ISTITUTO SUPERIORE PER LA PREVENZIONE E LA SICUREZZA DEL LAVORO
I.S.P.E.S.L. PROGETTO SI.PRE. REGIONS

1.
SECTOR
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2.
ISTAT CODES (ATECO 91)
3.
ISPESL CODE
(internal use only)
SURVEY ZONE
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4.
NATIONAL
5.
REGIONAL
6.
PROVINCIAL
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7.
USL
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8.
SURVEY YEAR
9.
NUMBER OF WORKERS: TOTAL: 250
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9A.
CLERKS:
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9B.
WORKERS:
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10.
NUMBER OF COMPANIES
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11. SURVEY FACILITY
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12. REFERENCE: Bruno
Pesenti Responsabile Servizio PSAL –
ASL BERGAMO
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ADDRESS:
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CAP:
CITY:
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PROVINCE:
TELEPHONE:
FAX:
E-MAIL:
13.
ACCIDENTS:
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TOTAL: OF
WHICH FATAL
14.
OCCUPATIONAL DISEASES: 8
NAME
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N° CASES
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INAIL CODE |
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Hpoacusis from noise |
8 |
IN 50.00 |
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SECTOR DOCUMENT
The
sector concerns the manufacturing of solid wooden door and window frames,
mainly for residential use but also in the commercial and services sector.
These are doors and windows for indoor and outdoor use, also of the
non-standard type. With regard to the industrial sector, the use of these
frames, when applicable, is normally limited to the offices, for obvious
reasons of practicality, costs and greater maintenance requirements.
The value of the wood used
for the frames varies according to customer requirements and in particular, in
places where the use of these wooden door and window frames is also a specific
decorative and building characteristic in local tradition.
From the industrial point of
view, the sector come within the more general one of wooden products (ISTAT
code DD) and, more specifically, under construction carpentry (ISTAT 20.30). It is therefore related directly
to the wood industry, where it gets the raw material, usually is la wooden
boards produced in the sawmill by trunk processing.
The companies in the sector
are absolutely separate from the latter processing, since they purchase the
wood on the market in board form, processing it as required.
The frames are usually
installed in the building by the customer purchasing the door and window
frames; therefore in this case a finished product is provided, to which the
customer makes suitable changes to ensure the required appearance and technical
characteristics.
In many cases, and
especially where is there is a good “do-it-yourself” outlook, the frames,
unfinished but already installed, are supplied directly by the carpenter to the
client, who sometimes install them himself but more often, after installation
by the firm, provides the required finishing (treatment, painting).
The companies surveyed are
located in the area of the former Azienda USSL 10 of Bergamo, which included
(before being combined with the ASL of the entire Bergamo Province) all the
Valle Seriana, Val di Scalve and the so-called “Alto Sebino” (located in the
Lovere area, on Lake Iseo).
It is therefore an area that
with respect to the sector characteristics is not homogeneous, situated in places
that while being adjacent, have had only occasional contacts until recent
decades when greater standardisation occurred as a result of the improvement of
the road and communications network.
Historically speaking, the
sector (in particular in the upper Val Seriana) underwent extensive, rapid
expansion in the 1960s and 1970s due to residential construction, especially of
holiday homes. Given the current
saturation of this area, a significant fall in construction and therefore in
orders has occurred.
In other areas the sector
has never been typical, but has just supplied the products requested by people,
normally local residents.
The sector is in any case
always composed by mainly medium size and small firms, almost always with fewer
than 10 employees, and where the owner often participates in the work process.
There is hardly any clerical staff, and the latter are sometimes recruited on a
family basis (assistants).
As we can see it is an
exclusively crafts-oriented sector. In many cases the owner is a former
employee of a craftsman who on the basis of market demand open their own
business, often starting alone and the hiring a few employees, who in turn,
once they have acquired sufficient skills, often take the same step.
Since the request for the
products is limited, firm in the sector typically produce wooden door and
window frames but also other products (wooden furniture, various minor
carpentry jobs). In practice, and especially apart from typical building site
work, the firms must be equipped to provide customers with small numbers of
custom products, often with particular characteristics.
During the survey we also
observed a certain range of variation in the manufacturing and processing of
the frames, partly related to the technological resources of the firm but also
largely based on the techniques learned and sometimes passed on. This led to
some difficulties in the analysis and standardisation of the process.
In the summary made here it
was decided to refer to the most frequently observed techniques without trying
to describe all the methods for frame construction in the area concerned.
The survey contained an
analysis of 54 companies, estimated to be approximately 80% of the companies in
the sector located in the area concerned; there was a total of 250 workers.
In the
forms regarding the stages were completed by data on the workers participating
in each stage. Since most of the companies are small, many of these workers,
have more than one duty (often taking part in all the operations, so that they
should not be considered as exclusive to the given stage, and will also be
calculated in other stages. This means that the total of the workers in each
stage will be higher than the real total. With regard to the identification of
the stages, there is a so-called maintenance stage which, due to the special
character of sector (which dos not call for the use of plant but rather
machinery and individual phases) covers various activities not based on a
single operational procedure.
With
regard to the risk factors detected and analysed, the annexe provides a
summary. The repetition of the same risk factor can be observed in various
stages (e.g. lack of signs, electrical safety). In these cases it is a matter
of general risks, therefore not referring to specific stages or tasks.
The company accident
registers show a total of 591 accidents, of which 157 occurring in the past 5
years. No fatal accidents have been recorded.
There follow the available
INAIL data for the entire Bergamo Province (now coinciding with the Bergamo
provincial ASL; the research was conducted in part of this area),
corresponding, however, to the entire “Wood Industry” sector:
|
WOOD
INDUSTRY |
TYPE OF
CONSEQUENCE |
|
|||
|
ACCIDENTS
COMPENSATED (as at
30.6.98) |
TEMPORARY
DISABILITY |
PERMANENT
DISABILITY |
DEATH |
TOTAL |
AVERAGE
DURATION IN DAYS |
|
1994 |
468 |
33 |
- |
501 |
24 |
|
1995 |
406 |
21 |
2 |
429 |
21 |
|
1996 |
335 |
22 |
- |
357 |
22 |
|
1997 |
344 |
16 |
1 |
361 |
25 |
With regard to occupational
disease, a total of 8 cases of hypoacusis due to noise have been observed.
There follow the INAIL data,
also in this case for the entire Bergamo Province and the entire “Wood
Industry” sector (ISTAT code DD ):
|
WOOD
INDUSTRY |
ACCIDENTS
COMPENSATED |
NOT
COMPENSATED |
OVERALL
TOTAL |
||||
|
OCCUPATIONAL
DISESASES RECORDED (as at
30.6.98) |
TEMP. DISAB. |
PERM.
DISABIL. |
DEATH |
TOTAL |
TOTAL |
DEGREE 1 - 10% |
|
|
1994 |
- |
2 |
- |
2 |
5 |
3 |
7 |
|
1995 |
2 |
3 |
- |
5 |
4 |
2 |
9 |
|
1996 |
- |
2 |
- |
2 |
9 |
3 |
11 |
|
1997 |
- |
1 |
- |
1 |
9 |
6 |
10 |
-
The major risks
Among the accident risks we
should first of all highlight fire risk,
typical and found in all areas
(work very often takes place in a single workshop).
This risk, obviously due to
the presence of a considerable and often large amount of inflammable material
(wood, dust, sawdust, solvents) can also be serious in relation to electric
installations, though good conditions have been observed (following measures
required for compliance with Law N.46/1990), and in relation to the cleanliness
and tidiness of workplaces, as well as the presence of adequate fire alarms and
fire-fighting equipment.
Another priority concerns
the risks involved in the use of
machines (circular and ribbon saw, jointer planer, etc.) machines mainly
operated manually and in many cases not manufactured recently (about 10% of the
existing machines have the EC mark).
There are three major health
and environmental risks:
1
- noise, related to the use of
machines which are intrinsically noisy because of the type of processing
(manual or limited series), and therefore with few possibilities of risk
reduction;
2
– exposure to harmful solvents in
treatment and painting (a risk partially reduced by adopting local aspiration
devices “painting chambers” and by the increasingly frequent use of high solid
content and water-based paint;
3
– extensive amounts of wood dust, a
low-risk health problem, considering the widespread installation of aspiration
devices and good levels of cleanliness at the workplace (also in order to limit
fire risk).
With regard to the
organisational risks, the most important ones are related to a type of work
organisation that – especially due to lack of space – fails to provide for the organisational separation of stages,
with consequences from the viewpoint of
accidents (handling) and environmental pollution (noise, dust).
|
WORK
|
ACCIDENT
RISKS |
|||||||||||
STAGE
|
STRUTTURAL |
MACCHINES & EQUIPMENT |
ELECTRICAL SAFETY ELETTRICA |
FIRE & EXPLOSION |
DANGEROUS SUBSTANCES |
|
||||||
|
1 |
Wood storage |
– floor collapse – unprotected stairs & raised
platforms – irregular floors – injury due to falling wood |
– inadequate protection on trolley
parts – insufficient capacity of freight
lift |
- non-standard general electric plant
|
-
inflammable items (wood) -
non-standard fire-fighting systems - lack of signs |
|
|
|||||
|
2 |
Handling wood |
– floor collapse – unprotected stairs & raised
platforms – irregular floors – injury due to falling wood |
– inadequate protection on trolley
parts - accidents due to handling of boards
(hitting, abrasions, falling material) |
-
non-standard general electric plant |
- inflammable items (wood) -
non-standard fire-fighting systems - lack of signs |
|
|
|||||
|
3 |
Cutting wood |
- inadequate emergency exits &
escape routes |
– inadequate protection of moving
parts & transmission of machines - accidents due to handling of boards
(hitting, abrasions, falls) |
- non-standard general electric plant
& on machines |
-
inflammable items (wood dust) -
non-standard fire-fighting systems - lack of signs |
|
|
|||||
|
4 |
Planing - profiling - assembly |
- inadequate emergency exits &
escape routes |
- accidents due to handling of
pieces (hitting, abrasions, falls) – inadequate protection moving parts & transmission of machines |
- non-standard general electric plant
& on machines |
- inflammable items (dust &
sawdust) -
non-standard fire-fighting systems - lack of signs |
|
|
|||||
|
5 |
Treatment & drying |
– inadequate emergency exits &
escape routes |
- accidents due to handling of
products (hitting, falls) |
- non-standard general electric plant
& on tools |
- inflammable items (treatment solvents) -
non-standard fire-fighting systems - lack of signs |
– inadequate storage of inflammable
substances |
|
|||||
|
6 - 6bis |
Sandpapering & dusting |
– inadequate emergency exits &
escape routes |
- accidents due to handling of products (hitting, falls) - projection of dust into eyes |
- non-standard general electric plant
& on tools |
- inflammable items (wood dust &
pigments) -
non-standard fire-fighting systems - lack of signs |
|
|
|||||
|
7 - 7bis |
Painting &
Drying |
– inadequate emergency exits &
escape routes |
- accidents due to handling of
products (hitting, falls) - projection of chemical substances
into eyes |
- non-standard general electric plant
& on tools |
- inflammable items (paint, diluents) -
non-standard fire-fighting systems - lack of signs |
– inadequate storage of inflammable
substances |
|
|||||
|
8 |
Assembly |
- inadequate emergency exits &
escape routes |
- accidents due to handling of
products (hitting, falls) - use
of manual/mechanised tools |
- non-standard general electric plant
– insufficient electrical insulation
on mechanised tools |
- inflammable items (products, wood
in general) -
non-standard fire-fighting systems - lack of signs |
|
|
|||||
|
9 |
Transport & Installation at customer premises |
|
- use
of manual/mechanised tools - handling of products (hitting, falls) - falling from equipment (ladders,
platforms)- road accidents |
- insufficient electrical insulation
on mechanised tools |
|
|
|
|||||
|
10 |
Maintenance |
|
- accidents during removal &
installation of moving parts in machines - sharpening of blades |
|
- filter maintenance |
|
|
|||||
|
WORK LAVORATIVA |
HEALTH AND ENVIRONMENTAL RISKS |
|||||||||||
|
STAGE |
CHEMICAL AGENTS |
PHYSICAL AGENTS |
BIOLGOICAL AGENTS |
|
||||||||
|
1 |
Wood storage |
|
- unsuitable microclimate at
workplace (outdoor shed, warehouse) |
– involuntary exposure to
micro-organisms (injuries) |
|
|||||||
|
2 |
Handling wood |
|
- unsuitable microclimate at
workplace (outdoor shed, warehouse) |
– involuntary exposure to micro-organisms (injuries) |
|
|||||||
|
3 |
Cutting wood |
– exposure to inhalation of wood dust |
– exposure to noise (machines, suction plant) |
– involuntary exposure to
micro-organisms (injuries) |
|
|||||||
|
4 |
Planing - profiling - assembly |
– exposure to inhalation of
wood dust |
– exposure to noise (machines, suction plant) |
– involuntary exposure to
micro-organisms (injuries) |
|
|||||||
|
5 |
Treatment & drying |
-exposure to inhalation of harmful substances
(treatment solvents) - inadequate separation |
|
|
|
|||||||
|
6 – 6bis |
Sandpapering & dusting |
- exposure to inhalation of dust
(pigments, wood) |
- noise (also due to inadequate
separation) |
– involuntary exposure to
micro-organisms (injuries) |
|
|||||||
|
7 – 7bis |
Painting and drying |
- exposure to inhalation of harmful
substances (solvent paint, diluents) - inadequate separation |
|
|
|
|||||||
|
8 |
Assembly |
|
– exposure to noise (also due to
other work under way) |
|
|
|||||||
|
9 |
Transport & installation at customer premises |
|
- unsuitable microclimate at
workplace (building site) – exposure to noise (mechanised tools) |
|
|
|||||||
|
10 |
Maintenance |
- exposure to inhalation of wood dust |
- exposure to noise (tool sharpening) |
|
|
|||||||
|
WORK LAVORATIVA |
INDIRECT & ORGANISATIONAL RISKS |
|||||||||||
|
STAGE |
ORGANISATION OF WORK |
PSYCHOLOGICAL
FACTORS |
ERGONOMIC
FACTORS |
DIFFICULT
WORKING CONDITIONS |
|
|||||||
|
1 |
Wood storage |
- inadequate space for passing and
handling – risks due to manual handling of
loads |
|
|
|
|
||||||
|
2 |
Wood handling |
- inadequate space for passing and
handling – risks due to manual handling of
loads |
|
|
|
|
||||||
|
3 |
Wood cutting |
- insufficient space and routes
around machines |
|
– personnel knowledge & capacity
(accident risk) |
- ergonomics of personal protection
devices |
|
||||||
|
4 |
Planing - profiling - assembly |
- insufficient space and routes
around machines |
|
– personnel knowledge & capacity
(accident risk) |
- ergonomics of personal protection
devices |
|
||||||
|
5 |
Treatment & drying |
|
|
|
- ergonomics of personal protection
devices |
|
||||||
|
6 – 6bis |
Sandpapering & dusting |
|
|
|
-
incorrect posture |
|
||||||
|
7 – 7bis |
Painting & drying
|
|
|
|
- ergonomics of personal protection
devices |
|
||||||
|
8 |
Assembly |
|
|
|
|
|
||||||
|
9 |
Transport & installation at customer
premises |
-
lack of co-ordination between firms - risks due to manual handling of
loads |
|
|
|
|
||||||
|
10 |
Maintenance
|
|
|
– personnel knowledge & capacity
(accident risk) |
|
|
||||||
Stage 1 - Structural risks – Collapse of floor
Chapter 1
– “ Working stage”
The wood, in rough boards
from trunk processing typical of sawmills (debarking, sawing), is transported
by lorry to the fixture-maker. The wood is delivered to the workshop with
periodical shipments and the workshop employees store the wood. This, in the
case of medium size firms, takes place in special warehouses, while for the
smaller ones the wood is placed under outdoor sheds, or on indoor raised
platforms near the workshop.
The two main types of
companies differ not only in the amounts of wood but also in the type of
storage procedures, usually undertaken manually by a couple of workers in the
smaller firms. The same workers usually process the wood as well. For medium
size firms, wood is usually handled mechanically (trolleys and forklifts),
sometimes with a specialised workman but usually with other personnel
(carpenters in the processing section) who assist the warehouse personnel when
necessary. The wood is usually stored in an upright position, also to allow for
proper seasoning, and subdivided by type (pine, oak etc.).
No
machinery or equipment is involved in this risk factor
The floor
of the warehouse may not have sufficient capacity with respect to the load and
collapse, involving the workers present or underneath. The risk is definitely
to be carefully assessed in the case of raised storage sheds, often
self-constructed.
Serious
or very serious injury due to multiple trauma with possible permanent damage or
also fatal injuries, due to people falling from high places, or due to the
falling of structures and material involving workers underneath.
No
accidents have been recorded in the past 5 years for this risk factor.
The
capacity of the floor must be assessed on the basis of the maximum estimated
load; this load must never exceed 90% of the capacity. The capacity rate must
be shown on an easily visible sign.
No
Art. 9-374 DPR 547/55
This risk factor does not
affect the external environment
Stage 1 -
Structural risks – Unprotected stairs and raised storage areas
The wood, in rough boards
from trunk processing typical of sawmills (debarking, sawing), is transported
by lorry to the fixture-maker. The wood is delivered to the workshop with
periodical shipments and the workshop employees store the wood. This, in the
case of medium size firms, takes place in special warehouses, while for the
smaller ones the wood is placed under outdoor sheds, or on indoor raised
platforms near the workshop.
The two main types of
companies differ not only in the amounts of wood but also in the type of
storage procedures, usually undertaken manually by a couple of workers in the
smaller firms. The same workers usually process the wood as well. For medium
size firms, wood is usually handled mechanically (trolleys and forklifts),
sometimes with a specialised workman but usually with other personnel
(carpenters in the processing section) who assist the warehouse personnel when necessary.
The wood is usually stored in an upright position, also to allow for proper
seasoning, and subdivided by type (pine, oak etc.).
No
machinery or equipment is involved in this risk factor
Risk of
workers falling from raised storage areas or stairways due to lack of
protection (railing) or structural inadequacy of railing.
Serious
or very serious injury due to multiple trauma with possible permanent damage or
also fatal injuries due to people falling from high places.
Five
accidents have been recorded in the past 5 years for this risk factor.
Stairways
and raised storage areas, over two metres high must be protected with a normal
railing at least one metre high (with a toeboard and horizontal rail about
halfway up from the floor).
The
railing must be solidly secured to the structure and made out of solid material
capable of resisting being hit by a person who slips or loses his balance.
No
Art. 16 - 17- 18 - 19 - 26 -
27 DPR 547/55
This risk factor does not
affect the external environment
Stage 1 -
Structural risks – Irregular floors or pavement
The wood,
in rough boards from trunk processing typical of sawmills (debarking, sawing),
is transported by lorry to the fixture-maker. The wood is delivered to the
workshop with periodical shipments and the workshop employees store the wood.
This, in the case of medium size firms, takes place in special warehouses,
while for the smaller ones the wood is placed under outdoor sheds, or on indoor
raised platforms near the workshop.
The two main types of
companies differ not only in the amounts of wood but also in the type of
storage procedures, usually undertaken manually by a couple of workers in the
smaller firms. The same workers usually process the wood as well. For medium
size firms, wood is usually handled mechanically (trolleys and forklifts),
sometimes with a specialised workman
but usually with other personnel (carpenters in the processing section) who
assist the warehouse personnel when necessary. The wood is usually stored in an
upright position, also to allow for proper seasoning, and subdivided by type
(pine, oak etc.).
Chapter
2 – “Equipment and machinery”
Motorised
forklifts (electric or internal combustion)
Outdoor
pavement, floors and raised storage areas may have holes and protruding pieces,
with possible risks from the use of lifting equipment (forklifts) with possible
loss of the load, both during the movement of workers, who could trip and have
accidents, in particular during the handling of material.
Trauma of
various degrees of seriousness due to workers on the ground being hit by
vehicles or material falling off them; injury of workers due to falling while handling material.
Three
accidents have been recorded in the past 5 years for this risk factor.
Verification
of floor surfaces with repair of holes and protrusions.
No
Art. 8 DPR 547/55
Art.7 DPR 303/56
This risk factor does not
affect the external environment
Stage 1 -
Structural risks – Being struck by falling wood
The wood,
in rough boards from trunk processing typical of sawmills (debarking, sawing),
is transported by lorry to the fixture-maker. The wood is delivered to the
workshop with periodical shipments and the workshop employees store the wood.
This, in the case of medium size firms, takes place in special warehouses,
while for the smaller ones the wood is placed under outdoor sheds, or on indoor
raised platforms near the workshop.
The two main types of
companies differ not only in the amounts of wood but also in the type of
storage procedures, usually undertaken manually by a couple of workers in the
smaller firms. The same workers usually process the wood as well. For medium
size firms, wood is usually handled mechanically (trolleys and forklifts),
sometimes with a specialised workman
but usually with other personnel (carpenters in the processing section) who
assist the warehouse personnel when necessary. The wood is usually stored in an
upright position, also to allow for proper seasoning, and subdivided by type
(pine, oak etc.).
No
machinery or equipment is involved in this risk factor
The
storage of wood may involve risks to workers during the normal positioning of
wood, during the removal of boards, and due to the falling of boards stored
vertically or in horizontal piles that have been poorly made or which are too
high with respect to the loads and the shape.
Only one
accident has been recorded in the past 5 years for this risk factor.
Sometimes
serious trauma from being struck by material (wood); there may be serious trauma
(with permanent disability or death) due to involvement of workers in the
falling of wood or the collapse of entire wood piles
Vertical
storage of boards, with one end on the floor and the other against the wall,
must take into account the length of the boards, in order to assess the
distance to the level of the wall. The boards should preferably be stored by
type of wood so that it will not be necessary to move some wood in order to
reach other boards, with risks of falling. The height of horizontal piles
should be such that no risks of falling are involved.
Only the
number of workers absolutely necessary for operations should approach the
storage area for purposes of depositing and taking boards only. Other types of
processing should be avoided near storage areas.
No
Art. 8 - 11 DPR 547/55
This risk factor does not
affect the external environment
Stage 1 –
Machines and equipment – Inadequate protection of forklift parts
The wood,
in rough boards from trunk processing typical of sawmills (debarking, sawing),
is transported by lorry to the fixture-maker. The wood is delivered to the
workshop with periodical shipments and the workshop employees store the wood.
This, in the case of medium size firms, takes place in special warehouses,
while for the smaller ones the wood is placed under outdoor sheds, or on indoor
raised platforms near the workshop.
The two main types of
companies differ not only in the amounts of wood but also in the type of
storage procedures, usually undertaken manually by a couple of workers in the
smaller firms. The same workers usually process the wood as well. For medium
size firms, wood is usually handled mechanically (trolleys and forklifts),
sometimes with a specialised workman
but usually with other personnel (carpenters in the processing section) who
assist the warehouse personnel when necessary. The wood is usually stored in an
upright position, also to allow for proper seasoning, and subdivided by type
(pine, oak etc.).
Motorised
forklift, electric or internal combustion (diesel), average age 5 years. There
are about 10% of machines with CE label
The
forklift is not equipped with proper protection against risks to workers from
the handling of boards and wood (hitting, falling material)
Sometimes
serious trauma due to wood hitting parts of the body of workers.
No
accidents have been recorded in the past 5 years for this risk factor.
Equipping the forklift with
proper protection, a roof with a rigid structure and front metal grill to
protect the worker.
No
Art. 176 - 177 DPR 547/55
DPR 459/96 Annexe I
This risk factor does not
affect the external environment
The wood, in rough boards
from trunk processing typical of sawmills (debarking, sawing), is transported
by lorry to the fixture-maker. The wood is delivered to the workshop with
periodical shipments and the workshop employees store the wood. This, in the
case of medium size firms, takes place in special warehouses, while for the
smaller the wood is placed under outdoor sheds, or on indoor raised platforms
near the workshop.
The two main types of
companies differ not only in the amounts of wood but also in the type of
storage procedures, usually undertaken manually by a couple of workers in the
smaller firms. The same workers usually process the wood as well. For medium
size firms, wood is usually handled mechanically (trolleys and forklifts),
sometimes with a specialised workman
but usually with other personnel (carpenters in the processing section) who
assist the warehouse personnel when necessary. The wood is usually stored in an
upright position, also to allow for proper seasoning, and subdivided by type
(pine, oak etc.).
Freight elevators; only 2
freight elevators recorded in the sector; average age 5 years. No CE
label.
Insufficient
capacity of freight elevators with respect to the wood load being handled, with
the risk of the collapse of the platform.
Serious or very
serious injury (also with permanent disability or death) for any workers on the
equipment at the time of collapse.
No
accidents have been recorded in the past 5 years for this risk factor.
Proper assessment of the
load lifted with respect to the capacity of the freight elevator.
No
Art. 171, from 195 to 207 DPR 547/55
D.M. 587 of 9.12.1987
This risk factor does not
affect the external environment
The wood,
in rough boards from trunk processing typical of sawmills (debarking, sawing),
is transported by lorry to the fixture-maker. The wood is delivered to the
workshop with periodical shipments and the workshop employees store the wood.
This, in the case of medium size firms, takes place in special warehouses,
while for the smaller ones the wood is placed under outdoor sheds, or on indoor
raised platforms near the workshop.
The two main types of companies
differ not only in the amounts of wood but also in the type of storage
procedures, usually undertaken manually by a couple of workers in the smaller
firms. The same workers usually process the wood as well. For medium size
firms, wood is usually handled mechanically (trolleys and forklifts), sometimes
with a specialised workman but usually
with other personnel (carpenters in the processing section) who assist the
warehouse personnel when necessary. The wood is usually stored in an upright
position, also to allow for proper seasoning, and subdivided by type (pine, oak
etc.).
Electric plant at least IP
44
Risk of
electrocution of workers due to unsuitability or poor maintenance (wear,
breakage) of the electric plant.
Serious or very
serious injuries (burns, cardiac arrest) due to electrocution both for the
workers directly concerned, and for any rescuers who fail to adopt proper
safety measures during the intervention.
No
accidents have been recorded in the past 5 years for this risk factor.
Assessment
of the suitability of the overall electric plant, the presence and suitability
of the ground devices, the presence of an automatic safety switch.
Correct maintenance of the
plant.
The maintenance
of the electric plant and all electrical work is undertaken by specialised
external contractors
Title VII DPR 547/55
Art. 6 – 9 L. 46/1990
Regulation CEI 64-8;
Regulation CEI 20-13
This risk factor does not
affect the external environment
The wood,
in rough boards from trunk processing typical of sawmills (debarking, sawing),
is transported by lorry to the fixture-maker. The wood is delivered to the
workshop with periodical shipments and the workshop employees store the wood.
This, in the case of medium size firms, takes place in special warehouses,
while for the smaller ones the wood is placed under outdoor sheds, or on indoor
raised platforms near the workshop.
The two main types of
companies differ not only in the amounts of wood but also in the type of
storage procedures, usually undertaken manually by a couple of workers in the
smaller firms. The same workers usually process the wood as well. For medium
size firms, wood is usually handled mechanically (trolleys and forklifts),
sometimes with a specialised workman
but usually with other personnel (carpenters in the processing section) who
assist the warehouse personnel when necessary. The wood is usually stored in an
upright position, also to allow for proper seasoning, and subdivided by type
(pine, oak etc.).
No
machinery or equipment is involved in this risk factor
Fire risk
due to inflammable material (wood) combined with accidental triggering factors
(shortcircuit, lighted cigarettes), a risk aggravated by the lack of monitoring
in the facility.
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
If
possible from the organisational point of view, on the basis of production and
material delivery timing, it could be preferable to stock a smaller amount of
wood and have more frequent deliveries. Assessment of the suitability of the
overall electric plant, the presence and suitability of the ground devices, the
presence of an automatic safety switch.
Correct maintenance of the
plant. No smoking.
No
Art. 34 - 36 -37 DPR
547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible
propagation of fire to surrounding areas, with possible acute or chronic injury
to residents and damage to property
Chapter
1 – “Working stage”
The wood, in rough boards
from trunk processing typical of sawmills (debarking, sawing), is transported
by lorry to the fixture-maker. The wood is delivered to the workshop with
periodical shipments and the workshop employees store the wood. This, in the
case of medium size firms, takes place in special warehouses, while for the
smaller ones the wood is placed under outdoor sheds, or on indoor raised
platforms near the workshop.
The two
main types of companies differ not only in the amounts of wood but also in the
type of storage procedures, usually undertaken manually by a couple of workers
in the smaller firms. The same workers usually process the wood as well. For
medium size firms, wood is usually handled mechanically (trolleys and
forklifts), sometimes with a specialised
workman but usually with other personnel (carpenters in the processing
section) who assist the warehouse personnel when necessary. The wood is usually
stored in an upright position, also to allow for proper seasoning, and
subdivided by type (pine, oak etc.).
Powder
extinguishers on trolleys or portable (6-9 Kg.), type B or C. If the activity
comes under CPI,, hydrants are also required, with a water capacity sufficient
for 120 minutes (mains or water reserve)
Fire risk
of wood, due to the presence of a considerable amount of combustible material
and to accidental triggering (cigarettes, shortcircuit). This is when combined
with inadequate surveillance (especially on non-working days) and effective
extinguishing equipment
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or fire-fighting following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Fire-fighting
equipment must be sufficient and suitable, and subjected to periodical maintenance
with recording of service.
No
Art. 34 - 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible
propagation of fire to surrounding areas, with possible acute or chronic injury
to residents and damage to property
The wood,
in rough boards from trunk processing typical of sawmills (debarking, sawing),
is transported by lorry to the fixture-maker. The wood is delivered to the
workshop with periodical shipments and the workshop employees store the wood.
This, in the case of medium size firms, takes place in special warehouses,
while for the smaller ones the wood is placed under outdoor sheds, or on indoor
raised platforms near the workshop.
The two main types of
companies differ not only in the amounts of wood but also in the type of
storage procedures, usually undertaken manually by a couple of workers in the
smaller firms. The same workers usually process the wood as well. For medium
size firms, wood is usually handled mechanically (trolleys and forklifts),
sometimes with a specialised workman
but usually with other personnel (carpenters in the processing section) who
assist the warehouse personnel when necessary. The wood is usually stored in an
upright position, also to allow for proper seasoning, and subdivided by type
(pine, oak etc.).
Signs in accordance with
D.Lgs. 493/96
Fire-fighting
equipment difficult or impossible to reach
due to lack or inadequacy of signs. Risks to workers during evacuation
procedures due to difficulty in identifying escape routes and emergency exits.
Serious or very
serious injury (also with permanent disability or death) to workers unable to
extinguish fires or to evacuate, following possible inhalation of harmful gas
(CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Installation of suitable and
adequate safety signs marking routes and with wall signs.
No
Art.13 DPR 547/55
Annexe II D. Lgs. 626/94
D. Lgs. 493/96
This risk factor does not
affect the external environment
The wood in boards is taken
from storage and brought to the workshop for initial processing.
The boards are mainly taken
and carried by hand by two workers; in some cases, for large amounts and
according to the distance from storage to the workshop, machinery is used
(medium-large size firms). In the workshop, the boards are generally placed
horizontally on the floor near the machines for initial processing.
No machinery or equipment is
involved in this risk factor
The floor
of the warehouse may not have sufficient capacity with respect to the load and
collapse, involving workers in the room or underneath. The risk should
definitely be carefully assessed in the case of the use of raised storage
areas, often self-constructed.
Serious
or very serious injury due to multiple trauma with possible permanent damage or
also fatal injuries, due to people falling from high places, or from the
falling of structures and material involving workers underneath.
No
accidents have been recorded in the past 5 years for this risk factor.
The
capacity of the floor must be assessed on the basis of the maximum estimated
load; this load must never exceed 90% of the capacity. The capacity rate must
be shown on an easily visible sign.
No
Art. 9-374 DPR 547/55
This risk factor does not
affect the external environment
Stage 2 -
Structural risks – Unprotected stairways and raised storage areas
The wood in
boards is taken from storage and brought to the workshop for initial
processing.
The boards are
mainly taken and carried by hand by two workers; in some cases, for large
amounts and according to the distance from storage to the workshop, machinery
is used (medium-large size firms). In workshops the boards are placed near the
machines for initial processing, and usually piled on the floor horizontally.
No
machinery or equipment is involved in this risk factor
Risk of
workers falling from raised storage areas or stairways due to lack of
protection (railing) or structural inadequacy of railing.
Serious
or very serious injury due to multiple trauma with possible permanent damage or
also fatal injuries due to people falling from high places.
No
accidents have been recorded in the past 5 years for this risk factor.
Stairways
and raised storage areas, over two metres high must be protected with a normal
railing at least one metre high (with a toeboard and horizontal rail about
halfway up from the floor).
The
railing must be solidly secured to the structure and made out of solid material
capable of resisting being hit by a person who slips or loses his balance.
No
Art. 16 - 17- 18 - 19 - 26 -
27 DPR 547/55
This risk factor does not
affect the external environment
Stage 2 -
Structural risks – Irregular floors
The wood in
boards is taken from storage and brought to the workshop for initial
processing.
The boards are
mainly taken and carried by hand by two workers; in some cases, for large
amounts and according to the distance from storage to the workshop, machinery
is used (medium-large size firms). In workshops the boards are placed near the
machines for initial processing, and usually piled on the floor horizontally.
Chapter
2 – “Equipment and machinery”
Motorised forklifts
(electric or internal combustion)
Outdoor
pavement, floors and raised storage areas may have holes and protruding pieces,
with possible risks from the use of lifting equipment (forklifts) with possible
loss of the load, both during the movement of workers, who could trip and have
accidents, in particular during the handling of material.
Trauma of
various degrees of seriousness due to workers on the ground being hit by
vehicles or material falling off them; injury of workers due to falling while handling material.
Only one
accident has been recorded in the past 5 years for this risk factor.
Verification
of floor surfaces with repair of holes and protrusions.
No
Art. 8 DPR 547/55
Art.7 DPR 303/56
This risk factor does not
affect the external environment
The wood in boards is taken
from storage and brought to the workshop for initial processing.
The
boards are mainly taken and carried by hand by two workers; in some cases, for
large amounts and according to the distance from storage to the workshop,
machinery is used (medium-large size firms). In workshops the boards are placed
near the machines for initial processing, and usually piled on the floor
horizontally.
No
machinery or equipment is involved in this risk factor
The
storage of wood may involve risks to workers during the normal positioning of
wood, during the removal of boards, and due to the falling of boards stored
vertically or in horizontal piles that have been poorly made or which are too
high with respect to the loads and the shape.
Sometimes
serious trauma from being struck by material (wood); there may be serious
trauma (with permanent disability or death) due to involvement of workers in
the falling of wood or the collapse of entire wood piles
No
accidents have been recorded in the past 5 years for this risk factor.
Vertical
storage of boards, with one end on the floor and the other against the wall,
must take into account the length of the boards, in order to assess the
distance to the level of the wall. The boards should preferably be stored by
type of wood so that it will not be necessary to move some wood in order to
reach other boards, with risks of falling. The height of horizontal piles
should be such that no risks of falling are involved.
Only the number
of workers absolutely necessary for operations should approach the storage area
for purposes of depositing and taking boards only. Other types of processing
should be avoided near storage areas.
No
Art. 8 - 11 DPR 547/55
This risk factor does not
affect the external environment
Stage 2 –
Machines and equipment – Inadequate protection from forklift parts
The wood in
boards is taken from storage and brought to the workshop for initial
processing.
The boards are
mainly taken and carried by hand by two workers; in some cases, for large
amounts and according to the distance from storage to the workshop, machinery
is used (medium-large size firms). In workshops the boards are placed near the
machines for initial processing, and usually piled on the floor horizontally.
Motorised
forklift, electric or internal combustion (diesel), average age 5 years. There
are about 10% of machines with CE label
The
forklift is not equipped with proper protection against risks to workers from
the handling of boards and wood (hitting, falling material)
Sometimes
serious trauma due to wood hitting parts of the body of workers.
No
accidents have been recorded in the past 5 years for this risk factor.
Equipping the forklift with
proper protection, a roof with a rigid structure and front metal grill to
protect the worker.
No
Art. 176 - 177 DPR 547/55
DPR 459/96 Annexe I
This risk factor does not
affect the external environment
The wood
in boards is taken from storage and brought to the workshop for initial
processing.
The
boards are mainly taken and carried by hand by two workers; in some cases, for
large amounts and according to the distance from storage to the workshop,
machinery is used (medium-large size firms). In workshops the boards are placed
near the machines for initial processing, and usually piled on the floor
horizontally.
No
machinery or equipment is involved in this risk factor
Risk of accidents during
handling of boards and of miscellaneous wood due to being hit, contact, etc.
Eleven
accidents have been recorded in the past 5 years for this risk factor.
Trauma to various
parts of the body (in particular the head is very much at risk due to
potentially serious consequences) for workers involved in the operations
Suitability
of areas for handling of material and use of gloves and safety shoes when
handling material.
No
Art. 383 - 384 DPR 547/55
D. Lgs. 626/94 - Title
IV, Annexes IV and V
This risk factor does not
affect the external environment
The wood in
boards is taken from storage and brought to the workshop for initial
processing.
The boards are
mainly taken and carried by hand by two workers; in some cases, for large
amounts and according to the distance from storage to the workshop, machinery
is used (medium-large size firms). In workshops the boards are placed near the
machines for initial processing, and usually piled on the floor horizontally.
Electric plant at least IP
44
Risk of
electrocution of workers due to unsuitability or poor maintenance (wear,
breakage) of the electric plant.
Serious or very
serious injuries (burns, cardiac arrest) due to electrocution both for the
workers directly concerned, and for any rescuers who fail to adopt proper
safety measures during the intervention.
No
accidents have been recorded in the past 5 years for this risk factor.
Assessment
of the suitability of the overall electric plant, the presence and suitability
of the ground devices, the presence of an automatic safety switch.
Correct maintenance of the
plant.
The maintenance
of the electric plant and all electrical work are contracted to specialised
electricians
Title VII DPR 547/55
Art. 6 – 9 L. 46/1990
Regulation CEI 64-8
Regulation CEI 20-13
This risk factor does not
affect the external environment
The wood in boards is taken
from storage and brought to the workshop for initial processing.
The
boards are mainly taken and carried by hand by two workers; in some cases, for
large amounts and according to the distance from storage to the workshop,
machinery is used (medium-large size firms). In workshops the boards are placed
near the machines for initial processing, and usually piled on the floor
horizontally.
No
machinery or equipment is involved in this risk factor
Fire risk
due to the presence of inflammable material (wood in storage and being
processed) in combined with accidental triggering (shortcircuit, lighted
cigarettes)
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Assessment
of the suitability of the overall electric plant, the presence and suitability
of the ground devices, the presence of an automatic safety switch.
Correct maintenance of the
plant. No smoking in storage areas.
No
Art. 34 - 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible propagation of fire
to surrounding areas, with possible acute or chronic injury to residents and
damage to property
The wood in boards is taken
from storage and brought to the workshop for initial processing.
The
boards are mainly taken and carried by hand by two workers; in some cases, for
large amounts and according to the distance from storage to the workshop,
machinery is used (medium-large size firms). In workshops the boards are placed
near the machines for initial processing, and usually piled on the floor
horizontally.
Powder
extinguishers on trolleys (50 Kg) or portable (6-9 Kg.) type B or C. If the
activity comes under CPI,, hydrants are also required, with a water capacity
sufficient for 120 minutes (mains or water reserve)
Fire risk
of wood, due to the presence of a considerable amount of combustible material
and to accidental triggering (cigarettes, shortcircuit). This is when combined
with the lack of extinguishing equipment.
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or fire-fighting following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
It is necessary to verify
the conditions of the electric plant provide maintenance; strictly avoid
smoking when handling wood.
Fire-fighting equipment must
be sufficient and suitable, and subjected to periodical maintenance with
recording of service.
No
Art. 34 - 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible propagation of fire
to surrounding areas, with possible acute or chronic injury to residents and
damage to property
The wood in boards is taken
from storage and brought to the workshop for initial processing.
The
boards are mainly taken and carried by hand by two workers; in some cases, for
large amounts and according to the distance from storage to the workshop,
machinery is used (medium-large size firms). In workshops the boards are placed
near the machines for initial processing, and usually piled on the floor
horizontally.
Signs in accordance with
D.Lgs. 493/96
Fire-fighting
equipment difficult or impossible to reach
due to lack or inadequacy of signs. Risks to workers during evacuation
procedures due to difficulty in identifying escape routes and emergency exits.
Serious or very
serious injury (also with permanent disability or death) to workers unable to
extinguish fires or to evacuate, following possible inhalation of harmful gas
(CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Installation of suitable and
adequate safety signs marking routes and with wall signs.
No
Art.13 DPR 547/55
Annexe II D. Lgs. 626/94
D. Lgs. 493/96
This risk factor does not
affect the external environment
This is the first stage
being processed the rough boards coming from storage: the board is sawed
longitudinally and/or cut to measure. Listels are then made, which after
further processing and assembly will form the basic frame. For this stage
machinery with low cutting accuracy, and thus usually very noisy, is used.
Due to the risk features of
this stage (noise, dust) this work is usually conducted in specially equipped
workshops whenever possible, in any case in larger firms.
Otherwise a part of the
workshop is set aside near the exits for reasons of wood supply and in some
cases separate from other processing. There is no such separation in smaller
workshops, where this is not possible due to problems of space and handling of
material.
In these firms, however, the
processing stage is only relatively significant, occupying a few working hours
per week. After obtaining the semi-finished items, the same workers personally
proceed with the other processing in the cycle.
Chapter 2 – “Equipment and
machinery”
No
machinery or equipment is involved in this risk factor
Insufficient number of
emergency exits and difficulties in reaching them in case of fire or other emergencies.
Obstacles on escape routes.
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
For other
emergencies (e.g. floods, earthquakes) the damage is correlated with the type
of event, its violence and suddenness and the number of people present at the
time of the event
No
accidents have been recorded in the past 5 years for this risk factor.
Installation
of a number and size of emergency exits based on the fire risk of the firm. The
emergency exits must open outwards, be kept open during processing, equipped
with opening bar and suitable signs, preferably with emergency lighting.
The
escape routes must also be suitably dimensioned, provided with floor and wall
signs and not be obstructed with
obstacles.
No
Art. 13 DPR 547/55
Art. 3 D. Interministeriale 10.03.1998 (G.U. n. 81
of 07.04.1998)
This risk factor does not
affect the external environment
Stage 3 - Machines and equipment - Inadequate
protection of moving parts and transmission of machines
This is the first stage
being processed the rough boards coming from storage: the board is sawed
longitudinally and/or cut to measure. Listels are then made, which after
further processing and assembly will form the basic frame. For this stage
machinery with low cutting accuracy, and thus usually very noisy, is used.
Due to the risk features of
this stage (noise, dust) this work is usually conducted in specially equipped
workshops whenever possible, in any case in larger firms.
Otherwise a part of the
workshop is set aside near the exits for reasons of wood supply and in some
cases separate from other processing. There is no such separation in smaller
workshops, where this is not possible due to problems of space and handling of
material.
In these firms, however, the
processing stage is only relatively significant, occupying a few working hours
per week. After obtaining the semi-finished items, the same workers personally
proceed with the other processing in the cycle.
Circular
saw, ribbon saw, jointer planer, thicknessing planer, “4 shaft” (planer on 4
sides). The machines had an average age of 7/8 years, about 10% with the CE
label.
Contact with
moving parts of machines (blades, knives, ribbons) during normal processing
(parts not properly protected or inadequate operational procedures) and due to
accidental contact on machines running without workers being present.
Contact
with wood splinters.
Risk of
involvement with parts of body of the worker due to inadequately protected
transmission parts of machines.
Serious
or very serious injury (injuries, amputation) to upper limbs (in particular
fingers) per contact with sharp moving mechanical parts.
Eye
injuries, sometimes serious and with permanent disability, or deep injuries to
various parts of the body from wood splinters, projected against the worker at
high speed.
Various injuries
(injuries, cuts, amputation), in particular upper limbs, due to transmission
parts.
Twenty-eight
accidents have been recorded in the past 5 years for this risk factor.
Equipping
of all the machines with proper safety measures: the circular saw must be
equipped with an adjustable hood over the worktable and a lower protection
carter, with the cutter no more than 3 mm from the blade.
The
ribbon saw must be equipped with fixed protection caters for the ribbon return
flywheel and adjustable protection in the cutting zone. Suitable operational
precautions are required especially for the processing of small size pieces
(use of specific equipment, “pushers”
sometimes self-constructed).
The jointer
planer is equipped with protection of the shaft for the part not used for
processing. The thicknessing planer is completely enclosed in a fixed or with
electric interblock and is equipped with a device to prevent the piece from
being pushed out. The “4 shaft” planer is equipped with protection of tools and
piece conveyor; this protection is either fixed or with electric interblock.
First aid
kit with normal material. It is especially important to have a refrigerator
available with ice to be used in the event of amputation for recovery and
transport of the amputated part.
No
Art. 36 - 41 - 55 - 68 -72 -
109 DPR 547/55
This risk factor does not
affect the external environment
Stage 3 - Machines and equipment - Accidents due to
handling boards (hitting, abrasions, falling pieces)
This is the first stage
being processed the rough boards coming from storage: the board is sawed
longitudinally and/or cut to measure. Listels are then made, which after
further processing and assembly will form the basic frame. For this stage
machinery with low cutting accuracy, and thus usually very noisy, is used.
Due to the risk features of
this stage (noise, dust) this work is usually conducted in specially equipped
workshops whenever possible, in any case in larger firms.
Otherwise a part of the
workshop is set aside near the exits for reasons of wood supply and in some
cases separate from other processing. There is no such separation in smaller
workshops, where this is not possible due to problems of space and handling of
material.
In these firms, however, the
processing stage is only relatively significant, occupying a few working hours
per week. After obtaining the semi-finished items, the same workers personally
proceed with the other processing in the cycle.
No machinery or equipment is
involved in this risk factor.
Risk of accidents during
handling of boards and of miscellaneous wood due to being hit, contact, etc.
Injuries or
trauma to various parts of the body (in particular the head is very much at
risk due to potentially serious consequences) for workers involved in the
operations or others passing by or present in the vicinity
Ten
accidents have been recorded in the past 5 years for this risk factor.
Suitability
of areas for handling of material and use of gloves and safety shoes when
handling material. Visibility of operations.
No
Art. 383 - 384 DPR 547/55
D. Lgs. 626/94 - Title
IV, Annexes IV and V
This risk factor does not
affect the external environment
Stage 3 -
Electrical safety - Inadequacy of electric plant in general and on machine
This is the first stage
being processed the rough boards coming from storage: the board is sawed
longitudinally and/or cut to measure. Listels are then made, which after
further processing and assembly will form the basic frame. For this stage
machinery with low cutting accuracy, and thus usually very noisy, is used.
Due to the risk features of
this stage (noise, dust) this work is usually conducted in specially equipped
workshops whenever possible, in any case in larger firms.
Otherwise a part of the
workshop is set aside near the exits for reasons of wood supply and in some
cases separate from other processing. There is no such separation in smaller
workshops, where this is not possible due to problems of space and handling of
material.
In these firms, however, the
processing stage is only relatively significant, occupying a few working hours
per week. After obtaining the semi-finished items, the same workers personally
proceed with the other processing in the cycle.
Chapter 2 – “Equipment and
machinery”
Electric plant at least IP
44.
Section electric panel with
differential switch of at least 0.3A
Risk due to
electrocution of workers, due a inadequacy of electric plant in general and on
machine.
Risk of accidents due to
sudden start-up of moving parts of the machine after power cut and subsequent
return of power.
Serious or very
serious injuries (burns, cardiac arrest) due to electrocution both for the
workers directly concerned, and for any rescuers who fail to adopt proper
safety measures during the intervention.
No
accidents have been recorded in the past 5 years for this risk factor.
Assessment
of the suitability of the overall electric plant, the presence and suitability
of the ground devices, the presence of an automatic safety switch. Periodical
maintenance of the plant.
Every machine
must have and maintain standards of adequacy, insulation of the electric plant
on the machine and of grounding; they must be equipped with electromagnetic
release in case of power cuts, to prevent accidental start-up.
The
maintenance of the electric plant and all electrical work are contracted to
specialised electricians.
Title VII DPR 547/55
Art. 6 – 9 L. 46/1990
Regulation CEI 64-8
Regulation CEI 20-13
Regulation CEI 44-5
This risk factor does not
affect the external environment
Stage 3 - Fire and explosion - Fire risk due to the
presence of inflammable material (wood being processed, sawdust)
This is the first stage
being processed the rough boards coming from storage: the board is sawed
longitudinally and/or cut to measure. Listels are then made, which after
further processing and assembly will form the basic frame. For this stage
machinery with low cutting accuracy, and thus usually very noisy, is used.
Due to the risk features of
this stage (noise, dust) this work is usually conducted in specially equipped
workshops whenever possible, in any case in larger firms.
Otherwise a part of the
workshop is set aside near the exits for reasons of wood supply and in some
cases separate from other processing. There is no such separation in smaller
workshops, where this is not possible due to problems of space and handling of
material.
In these firms, however, the
processing stage is only relatively significant, occupying a few working hours
per week. After obtaining the semi-finished items, the same workers personally
proceed with the other processing in the cycle.
Chapter 2 – “Equipment and
machinery”
No
machinery or equipment is involved in this risk factor
Fire risk
due to the presence of inflammable material (wood being processed, sawdust)
together with accidental triggering (shortcircuit, lighted cigarettes, open
heaters).
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Reduction of load
and fire risk by work organisation with rational rules and periodical cleaning
of surfaces, with removal of dust and
sawdust. No smoking.
Assessment of the
suitability of the overall electric plant, the presence and suitability of the
ground devices, the presence of an automatic safety switch.
Correct
maintenance of the electric plant.
Installation of
suitable heating equipment (no open flame heaters)
No
Art. 34 - 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible propagation of fire
to surrounding areas, with possible acute or chronic injury to residents and
damage to property.
This is the first stage
being processed the rough boards coming from storage: the board is sawed
longitudinally and/or cut to measure. Listels are then made, which after
further processing and assembly will form the basic frame. For this stage
machinery with low cutting accuracy, and thus usually very noisy, is used.
Due to the risk features of
this stage (noise, dust) this work is usually conducted in specially equipped
workshops whenever possible, in any case in larger firms.
Otherwise
a part of the workshop is set aside near the exits for reasons of wood supply
and in some cases separate from other processing. There is no such separation
in smaller workshops, where this is not possible due to problems of space and
handling of material.
In these firms, however, the
processing stage is only relatively significant, occupying a few working hours
per week. After obtaining the semi-finished items, the same workers personally
proceed with the other processing in the cycle.
Chapter 2 – “Equipment and
machinery”
Powder
extinguishers on trolleys (50 Kg) or portable (6-9 Kg) type B or C. If the
activity comes under CPI,, hydrants are also required, with a water capacity
sufficient for 120 minutes (mains or water reserve)
Fire risk due to
insufficient or unsuitable fire-fighting equipment
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or extinguishing following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Availability
of suitable and sufficient fire-fighting equipment, with adequate maintenance
and registration.
The
problem of fire prevention must also be properly studied with regard to drawing
up a suitable emergency plan and having properly trained workers.
The maintenance of
extinguishers in contracted to specialised external firms
Art. 34- 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible
propagation of fire to surrounding areas, with possible acute or chronic injury
to residents and damage to property.
This is the first stage
being processed the rough boards coming from storage: the board is sawed
longitudinally and/or cut to measure. Listels are then made, which after
further processing and assembly will form the basic frame. For this stage
machinery with low cutting accuracy, and thus usually very noisy, is used.
Due to the risk features of
this stage (noise, dust) this work is usually conducted in specially equipped
workshops whenever possible, in any case in larger firms.
Otherwise a part of the
workshop is set aside near the exits for reasons of wood supply and in some
cases separate from other processing. There is no such separation in smaller
workshops, where this is not possible due to problems of space and handling of
material.
In these firms, however, the
processing stage is only relatively significant, occupying a few working hours
per week. After obtaining the semi-finished items, the same workers personally
proceed with the other processing in the cycle.
Signs in accordance with
D.Lgs. 493/96
Fire-fighting
equipment difficult or impossible to reach
due to lack or inadequacy of signs. Risks to workers during evacuation
procedures due to difficulty in identifying escape routes and emergency exits.
Chapter 4 – “Expected harm”
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or extinguishing following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Installation of suitable and
adequate safety signs marking routes and with wall signs.
No
Art.13 DPR 547/55
Annexe II D. Lgs. 626/94
D. Lgs. 493/96
This risk factor does not
affect the external environment
In this
stage the basic frame is created, determining the size and appearance.
According to the technology available in the firm, processing may be automated
to a certain extent.
The classic processing
involves butting, milling, grooving (cutting sites for the mechanical parts)
and the assembly of the frame.
The latest machines are
designed for automatically undertaking all the profiling, followed by manual
assembly. This machinery is expensive and usually only used for large
production volumes. Finally, before
being treated or painted, the frame is smoothed with a lapping machine or gauger.
With regard to the glue used
in assembly, the typical vinyl glue for wood, water base for cold gluing, is
used. This material is not usually risky for the users.
Chapter 2 – “Equipment and
machinery”
No machinery or equipment is
involved in this risk factor
Insufficient number of
emergency exits and difficulties in reaching them in case of fire or other
emergencies. Obstacles on escape routes.
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or extinguishing following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
For other emergencies (e.g.
floods, earthquakes) the damage is correlated with the type of event, its
violence and suddenness and the number of people present at the time of the
event
No
accidents have been recorded in the past 5 years for this risk factor.
Installation
of a number and size of emergency exits based on the fire risk of the firm. The
emergency exits must open outwards, be kept open during processing, equipped
with opening bar and suitable signs, preferably with emergency lighting.
The
escape routes must also be suitably dimensioned, provided with floor and wall
signs and not be obstructed with
obstacles.
No
Art. 13 DPR 547/55
Art. 3 D. Interministeriale 10.03.1998 (G.U. n. 81
of 07.04.1998)
This risk factor does not
affect the external environment
Stage 4 - Machines and equipment - Accidents due to
handling pieces (hitting, abrasions, falling pieces)
In this
stage the basic frame is created, determining the size and appearance.
According to the technology available in the firm, processing may be automated
to a certain extent.
The classic processing
involves butting, milling, grooving (cutting sites for the mechanical parts)
and the assembly of the frame.
The latest machines are
designed for automatically undertaking all the profiling, followed by manual
assembly. This machinery is expensive and usually only used for large
production volumes. Finally, before
being treated or painted, the frame is smoothed with a lapping machine or gauger.
With regard to the glue used
in assembly, the typical vinyl glue for wood, water base for cold gluing, is
used. This material is not usually risky for the users.
No machinery or equipment is
involved in this risk factor
Risk of accidents during
handling of boards and of miscellaneous wood due to being hit, contact, falling
pieces, etc.
Injuries or
trauma to various parts of the body (in particular the head is very much at
risk due to potentially serious consequences) for workers involved in the
operations or others passing by or present in the vicinity
No
accidents have been recorded in the past 5 years for this risk factor.
Suitability
of areas for handling of material and use of gloves and safety shoes when
handling material. Visibility of operations.
No
Art. 383 - 384 DPR 547/55
D. Lgs. 626/94 - Title
IV, Annexes IV and V
This risk factor does not
affect the external environment
Stage 4 -
Machines and equipment - Inadequate protection of moving parts and transmission
of machines
In this
stage the basic frame is created, determining the size and appearance.
According to the technology available in the firm, processing may be automated
to a certain extent.
The classic processing
involves butting, milling, grooving (cutting sites for the mechanical parts)
and the assembly of the frame.
The latest machines are
designed for automatically undertaking all the profiling, followed by manual
assembly. This machinery is expensive and usually only used for large
production volumes. Finally, before
being treated or painted, the frame is smoothed with a lapping machine or gauger.
With regard to the glue used
in assembly, the typical vinyl glue for wood, water base for cold gluing, is
used. This material is not usually risky for the users.
Toupie,
tenoner, hollowing machine, mortising machine, planing and molding machine,
hollowing machine and press. Gauger and ribbon honing machine. The “K Method”
is the automatic machine producing the complete frame. The average age recorded
among the traditional type machines is 6/7 years. 10% of the machines have the
CE label. The K Method is a new generation machine and therefore has the CE
label.
Contact with
moving parts of machines (blades, mills, knives, etc.) during normal processing
(parts not properly protected or inadequate operational procedures) and
accidental contact with running machines when the workers are not present.
Contact with
splinters.
Risk of
involvement with parts of the body of the worker due to inadequately protected
transmission parts of machines
Serious
or very serious injury (injuries, amputation) to upper limbs (in particular
fingers) per contact with sharp moving mechanical parts.
Eye
injuries, sometimes serious and with permanent disability, or deep injuries to
various parts of the body from wood splinters, projected against the worker at
high speed.
Various injuries
(injuries, cuts, amputation), in particular upper limbs, due to transmission
parts.
Thirty-one
accidents have been recorded in the past 5 years for this risk factor.
The toupie and
tenoner have the tool protected in front of and behind the slide and the
carriage for the automatic advancement of the piece; if they are used with
“free shaft” there are other devices preventing access to the mill.
The hollowing
machine, mortising machine and chain-milling machine are equipped with suitable
protection and a device to secure the piece being processed.
The planing and
molding machine and the “4 shaft” planer are equipped with protection of tools
and devices for conveying pieces; this protection is either fixed or with
electrical interblocking.
The gauger must
be equipped with an emergency blocking device for the entry (“string”) and the
“idle” roller before the table, in order to avoid workers being crushed between
the piece and the table after the piece has been inserted and processing
starts.
The ribbon honing
machine must be entirely protected with a carter on the upper part of the
ribbon, leaving only the lower part uncovered, in the area where the pad moves.
The portable
honing machines must be handled with care, a at low speed and at the pressure
required for processing.
Other
machines equipped with tools for cutting, punching and milling are in any case
equipped with protection limiting access to the tool to the part absolutely
necessary for processing. The remaining part is protected by the fixed carter
or interblocked with the electric plant of the machine.
The transmission parts of
all the machines are normally protected by fixed carters.
For the
processing of small size pieces on the machines (e.g. toupie, circular saws,
jointer planer), besides the suitable operational precautions, specific
equipment is required, such as workrests and pushers, the latter sometimes
being self-constructed. Recently, they have been supplied together with the
machines, or can be purchased for various uses from specialised firms.
Correct
procedure call for workers to avoid wearing gloves, rings etc. while working at
machines.
First aid
kit with normal material. It is especially important to have a refrigerator
available with ice to be used in the event of amputation for recovery and
transport of the amputated part.
No
Art. 109 - 108 - 110 - 111 -
68 - 113 - 112 - 114 - 115 - 55 DPR 547/55
D. Lgs. 626/94 - Title
IV, Annexes IV and V
Regulation UNI EN 418
(1994)
Regulation EN 574 (1996)
D. Lgs. 459/96 - Annexe I
This risk factor does not
affect the external environment
Stage 4 -
Electrical safety - Inadequacy of electric plant in general and on machine
In this
stage the basic frame is created, determining the size and appearance.
According to the technology available in the firm, processing may be automated
to a certain extent.
The classic processing
involves butting, milling, grooving (cutting sites for the mechanical parts)
and the assembly of the frame.
The latest machines are
designed for automatically undertaking all the profiling, followed by manual
assembly. This machinery is expensive and usually only used for large
production volumes. Finally, before
being treated or painted, the frame is smoothed with a lapping machine or gauger.
With regard to the glue used
in assembly, the typical vinyl glue for wood, water base for cold gluing, is
used. This material is not usually risky for the users.
Chapter 2 – “Equipment and
machinery”
Electric plant at least IP
44. Section electric panel with differential switch of at least 0.3A
Risk due to electrocution of
workers, due a inadequacy of electric plant in general and on machine.
Risk of
accidents due to sudden start-up of moving parts of the machine after power cut
and subsequent return of power.
Serious or very
serious injuries (burns, cardiac arrest) due to electrocution both for the
workers directly concerned, and for any rescuers who fail to adopt proper
safety measures during the intervention.
Only one
accident has been recorded in the past 5 years for this risk factor.
Assessment
of the suitability of the overall electric plant, the presence and suitability
of the ground devices, the presence of an automatic safety switch. Periodical
maintenance of the plant.
Every
machine must have and maintain standards of adequacy, insulation of the
electric plant on the machine and of grounding; they must be equipped with
electromagnetic release in case of power cuts, to prevent accidental start-up.
The
maintenance of the electric plant and all electrical work are contracted to
specialised electricians
Title VII DPR 547/55
Art. 6 – 9 L. 46/1990
Regulation CEI 64-8
Regulation CEI 20-13
Regulation CEI 44-5
This risk factor does not
affect the external environment
Stage 4 - Fire and explosion - Fire risk due to
inflammable material (dust and sawdust, semi-finished items)
In this
stage the basic frame is created, determining the size and appearance.
According to the technology available in the firm, processing may be automated
to a certain extent.
The classic processing
involves butting, milling, grooving (cutting sites for the mechanical parts)
and the assembly of the frame.
The latest machines are
designed for automatically undertaking all the profiling, followed by manual
assembly. This machinery is expensive and usually only used for large
production volumes. Finally, before
being treated or painted, the frame is smoothed with a lapping machine or gauger.
With regard to the glue used
in assembly, the typical vinyl glue for wood, water base for cold gluing, is
used. This material is not usually risky for the users.
Chapter 2 - “Equipment and
machinery” -
No machinery or equipment is
involved in this risk factor
Fire risk
due to the presence of inflammable material (dust and sawdust, semi-finished
items being processed or stored) together with accidental triggering
(shortcircuit, lighted cigarettes, open heaters).
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Reduction of load
and fire risk by work organisation with rational rules and periodical cleaning
of surfaces, with removal of dust and
sawdust. No smoking.
Assessment of
adequacy and maintenance over time of the standards of the overall electric
plant and the one and on the machine, the presence and suitability of the
ground devices, the presence of an automatic safety switch.
Correct
maintenance of the overall electric plant and equipment.
Absolutely no
smoking.
Suitability of
heating systems (no open flame heaters)
Chapter 6 – “External contracting”
No
Art. 34- 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible
propagation of fire to surrounding areas, with possible acute or chronic injury
to residents and damage to property.
In this
stage the basic frame is created, determining the size and appearance.
According to the technology available in the firm, processing may be automated
to a certain extent.
The classic processing
involves butting, milling, grooving (cutting sites for the mechanical parts)
and the assembly of the frame.
The latest machines are
designed for automatically undertaking all the profiling, followed by manual
assembly. This machinery is expensive and usually only used for large
production volumes. Finally, before
being treated or painted, the frame is smoothed with a lapping machine or gauger.
With regard to the glue used
in assembly, the typical vinyl glue for wood, water base for cold gluing, is
used. This material is not usually risky for the users.
Chapter 2 – “Equipment and
machinery”
Powder
extinguishers on trolleys (50 Kg) or portable (6-9 Kg) type B or C. If the
activity comes under CPI,, hydrants are also required, with a water capacity
sufficient for 120 minutes (mains or water reserve)
Fire risk due to
insufficient or unsuitable fire-fighting equipment
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or extinguishing following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Availability
of suitable and sufficient fire-fighting equipment, with adequate maintenance
and registration.
The
problem of fire prevention must also be properly studied with regard to drawing
up a suitable emergency plan and having properly trained workers.
The maintenance of
extinguishers in contracted to specialised external firms
Art. 34- 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible
propagation of fire to surrounding areas, with possible acute or chronic injury
to residents and damage to property
In this
stage the basic frame is created, determining the size and appearance. According
to the technology available in the firm, processing may be automated to a
certain extent.
The classic processing
involves butting, milling, grooving (cutting sites for the mechanical parts)
and the assembly of the frame.
The latest machines are
designed for automatically undertaking all the profiling, followed by manual
assembly. This machinery is expensive and usually only used for large
production volumes. Finally, before
being treated or painted, the frame is smoothed with a lapping machine or gauger.
With regard to the glue used
in assembly, the typical vinyl glue for wood, water base for cold gluing, is
used. This material is not usually risky for the users.
Signs in accordance with
D.Lgs. 493/96
Fire-fighting
equipment difficult or impossible to reach
due to lack or inadequacy of signs. Risks to workers during evacuation
procedures due to difficulty in identifying escape routes and emergency exits.
Chapter 4 – “Expected harm”
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or extinguishing following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Installation of suitable and
adequate safety signs marking routes and with wall signs.
No
Art.13 DPR 547/55
Annexe II D. Lgs. 626/94
D. Lgs. 493/96
This risk factor does not
affect the external environment
The frame, at this point, is
subjected to the initial finishing operations. In order to ensure that the wood
maintains over time good characteristics of structural resistance and
appearance with climatic variations, UV
radiation etc. it is treated with special products containing preservatives,
mould protection, UV protection etc..
The treatment solvent
generally also provides the required colour (light or dark brown, mahogany
etc.). The treatment procedure is undertaken with various means – brushes,
spraying and immersion - especially according to the volume of production and
equipment available. This is followed by the drying of the product, undertaken
in the same place as treatment, or sometimes in dedicated locations. In this
stage it is important to avoid contact with dust, and therefore to use specific
rooms or plants.
For some time, water-based
treatment has been used, with obvious benefits for the environment, health
risks and in the end also with excellent results with regard to appearance.
Chapter 2 – “Equipment and
machinery”
No
machinery or equipment is involved in this risk factor
Insufficient number of
emergency exits and difficulties in reaching them in case of fire. Obstacles on escape routes.
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or extinguishing following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
For other
emergencies (e.g. floods, earthquakes) the damage is correlated with the type
of event, its violence and suddenness and the number of people present at the
time of the event
No
accidents have been recorded in the past 5 years for this risk factor.
Installation
of a number and size of emergency exits based on the fire risk of the firm. The
emergency exits must open outwards, be kept open during processing, equipped
with opening bar and suitable signs, preferably with emergency lighting.
The
escape routes must also be suitably dimensioned, provided with floor and wall
signs and not be obstructed with
obstacles.
No
Art. 13 DPR 547/55
Art. 3 D. Interministeriale 10.03.1998 (G.U. n. 81
of 07.04.1998)
This risk factor does not
affect the external environment.
Stage 5 -
Machines and equipment - Accidents due to handling products (hitting, falling)
The frame, at this point, is
subjected to the initial finishing operations. In order to ensure that the wood
maintains over time good characteristics of structural resistance and
appearance with climatic variations, UV
radiation etc. it is treated with special products containing preservatives, mould
protection, UV protection etc..
The treatment solvent
generally also provides the required colour (light or dark brown, mahogany
etc.). The treatment procedure is undertaken with various means – brushes,
spraying and immersion - especially according to the volume of production and
equipment available. This is followed by the drying of the product, undertaken
in the same place as treatment, or sometimes in dedicated locations. In this
stage it is important to avoid contact with dust, and therefore to use specific
rooms or plants.
For some time, water-based
treatment has been used, with obvious benefits for the environment, health
risks and in the end also with excellent results with regard to appearance.
No
machinery or equipment is involved in this risk factor
Risk of accidents due to
being hit, during handling of frames by another worker.
Falling of products.
Injuries or
trauma to various parts of the body (in particular the head is very much at
risk due to potentially serious consequences) for workers involved in the
operations or others passing by or present in the vicinity
Two
accidents have been recorded in the past 5 years for this risk factor.
Adequate
spaces and visibility of the operations during handling of products. Equipping
with safety shoes.
No
Art. 383 - 384 DPR 547/55
D. Lgs. 626/94 - Title
IV, Annexes IV and V
This risk factor does not
affect the external environment
Stage 5 -
Electrical safety – Inadequate overall electric plant and on equipment
The frame, at this point, is
subjected to the initial finishing operations. In order to ensure that the wood
maintains over time good characteristics of structural resistance and
appearance with climatic variations, UV
radiation etc. it is treated with special products containing preservatives,
mould protection, UV protection etc..
The treatment solvent
generally also provides the required colour (light or dark brown, mahogany
etc.). The treatment procedure is undertaken with various means – brushes,
spraying and immersion - especially according to the volume of production and
equipment available. This is followed by the drying of the product, undertaken
in the same place as treatment, or sometimes in dedicated locations. In this
stage it is important to avoid contact with dust, and therefore to use specific
rooms or plants.
For some time, water-based
treatment has been used, with obvious benefits for the environment, health
risks and in the end also with excellent results with regard to appearance.
Chapter 2 – “Equipment and
machinery”
Electric plant at least IP
55. Section electric panel with differential switch of at least 0.3A
Risk of
electrocution of workers due to unsuitability or poor maintenance (wear,
breakage) of the electric plant in the section or corresponding to the
equipment
Serious or very
serious injuries (burns, cardiac arrest) due to electrocution both for the
workers directly concerned, and for any rescuers who fail to adopt proper
safety measures during the intervention.
No
accidents have been recorded in the past 5 years for this risk factor.
Assessment
of the suitability of the overall electric plant on the section and
corresponding to the equipment, the presence and suitability of ground devices,
the availability electromagnetic release device.
Correct maintenance of the
plant.
The
maintenance of the electric plant and all electrical work is undertaken by
specialised external contractors
Title VII DPR 547/55
Art. 6 – 9 L. 46/1990
Regulation CEI 64-8
Regulation CEI 20-13
Regulation CEI 64-2/A
This risk factor does not
affect the external environment
Stage 5 -
Fire and explosion - Fire risk due to inflammable items (storage and
processing)
The frame, at this point, is
subjected to the initial finishing operations. In order to ensure that the wood
maintains over time good characteristics of structural resistance and
appearance with climatic variations, UV
radiation etc. it is treated with special products containing preservatives,
mould protection, UV protection etc..
The treatment solvent
generally also provides the required colour (light or dark brown, mahogany
etc.). The treatment procedure is undertaken with various means – brushes,
spraying and immersion - especially according to the volume of production and
equipment available. This is followed by the drying of the product, undertaken
in the same place as treatment, or sometimes in dedicated locations. In this
stage it is important to avoid contact with dust, and therefore to use specific
rooms or plants.
For some time, water-based
treatment has been used, with obvious benefits for the environment, health risks
and in the end also with excellent results with regard to appearance.
No machinery or equipment is
involved in this risk factor
The fire
risk is due to the presence of inflammable materials (treatment solvents,
diluents) combined with possible causes of accidental triggering (inadequate
electric plant near the main area with solvent emission, therefore spraying
zone or near the vats, open wood heaters, lighted cigarettes).
The
electric plant near any drying rooms must also have characteristics compatible
with the presence of solvent vapours.
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
The
painting or treatment chamber and in any case the suction plant must have electric
plants suited to the presence of inflammable materials.
Near the
zone with most solvent emission and, if possible, in the drying room, only the
necessary electrical equipment will be installed and must in any case have
characteristics and protection standards suited to the products used.
All the
electric plants must be periodically inspected for prompt intervention for
wear, breakage etc.
Suitable
heating equipment. No smoking.
No
Art. 34- 36 -37 DPR
547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible propagation of fire
to surrounding areas, with possible acute or chronic injury to residents and
damage to property
The frame, at this point, is
subjected to the initial finishing operations. In order to ensure that the wood
maintains over time good characteristics of structural resistance and
appearance with climatic variations, UV
radiation etc. it is treated with special products containing preservatives,
mould protection, UV protection etc..
The treatment solvent
generally also provides the required colour (light or dark brown, mahogany
etc.). The treatment procedure is undertaken with various means – brushes,
spraying and immersion - especially according to the volume of production and equipment
available. This is followed by the drying of the product, undertaken in the
same place as treatment, or sometimes in dedicated locations. In this stage it
is important to avoid contact with dust, and therefore to use specific rooms or
plants.
For some time, water-based
treatment has been used, with obvious benefits for the environment, health
risks and in the end also with excellent results with regard to appearance.
Chapter 2 – “Equipment and
machinery”
Powder
extinguishers or CO2, on trolleys or portable; installation provided for in
fire prevention plan or on the basis of risk assessment
Fire risk due to
insufficient or unsuitable fire-fighting equipment
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or extinguishing following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Availability
of suitable and sufficient fire-fighting equipment, with adequate maintenance
and registration.
The
problem of fire prevention must also be properly studied with regard to drawing
up a suitable emergency plan and having properly trained workers.
The maintenance of
extinguishers in contracted to specialised external firms
Art. 34- 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible
propagation of fire to surrounding areas, with possible acute or chronic injury
to residents and damage to property
The frame, at this point, is
subjected to the initial finishing operations. In order to ensure that the wood
maintains over time good characteristics of structural resistance and
appearance with climatic variations, UV
radiation etc. it is treated with special products containing preservatives,
mould protection, UV protection etc..
The treatment solvent
generally also provides the required colour (light or dark brown, mahogany
etc.). The treatment procedure is undertaken with various means – brushes,
spraying and immersion - especially according to the volume of production and
equipment available. This is followed by the drying of the product, undertaken
in the same place as treatment, or sometimes in dedicated locations. In this
stage it is important to avoid contact with dust, and therefore to use specific
rooms or plants.
For some time, water-based
treatment has been used, with obvious benefits for the environment, health
risks and in the end also with excellent results with regard to appearance.
Signs according to D.Lgs.
493/96
Fire-fighting
equipment difficult or impossible to reach due to lack or inadequacy of signs.
Risks to workers during evacuation procedures due to difficulty in identifying
escape routes and emergency exits.
Chapter 4 – “Expected harm”
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or extinguishing following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Installation of suitable and
adequate safety signs marking routes and with wall signs.
No
Art.13 DPR 547/55
Annexe II D. Lgs. 626/94
D. Lgs. 493/96
This risk factor does not
affect the external environment
Stage 5 -
Dangerous substances - Fire risk due to unsuitable storage of inflammable
treatment products
The frame, at this point, is
subjected to the initial finishing operations. In order to ensure that the wood
maintains over time good characteristics of structural resistance and
appearance with climatic variations, UV
radiation etc. it is treated with special products containing preservatives,
mould protection, UV protection etc..
The treatment solvent
generally also provides the required colour (light or dark brown, mahogany
etc.). The treatment procedure is undertaken with various means – brushes,
spraying and immersion - especially according to the volume of production and
equipment available. This is followed by the drying of the product, undertaken in
the same place as treatment, or sometimes in dedicated locations. In this stage
it is important to avoid contact with dust, and therefore to use specific rooms
or plants.
For some time, water-based
treatment has been used, with obvious benefits for the environment, health
risks and in the end also with excellent results with regard to appearance.
Electric plant in compliance
with safety standards in the Annexe to
standard CEI 64-2
Fire risk
due to medium or large amounts of inflammable substances (treatment products,
paint, diluents) stored directly at the workplace, piled on the floor or on
ordinary shelves and near electric plants or other triggering sources
(cigarettes, open flame heaters).
Small
amounts of the same substances kept incorrectly open towards the painting
chamber or nearby, for cleaning guns or carelessness.
Vats
containing treatment solvents, left open when not in use.
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Storage of
inflammable items in a specially assigned room, in compliance with Fire
Department standards and with only the necessary electric plant, with
components and IP number suitable to the room and to the amounts and
characteristics of storage.
Alternatively,
and for small amounts, storage at the workplace in special fireproof cabinets,
with products divided by type. Absolutely no smoking. Suitable heating
equipment.
Closing of all
recipients containing inflammable solvents; rags, etc. soaked with solvent must
be also be kept in closed containers.
Closing of vats
for soaking treatment.
No
Art. 363 DPR 547/55
Art. 18 DPR 303/56
Possible propagation of fire
to surrounding areas, with possible acute or chronic injury to residents and
damage to property
After
treatment the frame undergoes light sanding. This is because when the wood is
dampened with the treatment fluid, the fibres rise and these must be eliminated
in order to provide a smooth surface ready for finishing. The items are also
sanded after the first coat of paint and before the final coat.
The
operation is undertaken by hand, using fine grain sandpaper. A dusting stage
may follow for the removal of the dust left on the product by the previous
operation.
Chapter 2 – “Equipment and
machinery”
No machinery
or equipment is involved in this risk factor
Insufficient number of
emergency exits and difficulties in reaching them in case of fire. Obstacles on escape routes.
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
For other
emergencies (e.g. floods, earthquakes) the damage is correlated with the type
of event, its violence and suddenness and the number of people present at the
time of the event
No
accidents have been recorded in the past 5 years for this risk factor.
Installation
of a number and size of emergency exits based on the fire risk of the firm. The
emergency exits must open outwards, be kept open during processing, equipped
with opening bar and suitable signs, preferably with emergency lighting.
The
escape routes must also be suitably dimensioned, provided with floor and wall
signs and not be obstructed with
obstacles.
No
Art. 13 DPR 547/55
Art. 3 D. Interministeriale 10.03.1998 (G.U. n. 81
of 07.04.1998)
This risk factor does not
affect the external environment
Stage 6 - Machines and equipment - Accidents due to
handling products (hitting, falling)
After
treatment the frame undergoes light sanding. This is because when the wood is
dampened with the treatment fluid, the fibres rise and these must be eliminated
in order to provide a smooth surface ready for finishing. The items are also
sanded after the first coat of paint and before the final coat.
The
operation is undertaken by hand, using fine grain sandpaper. A dusting stage
may follow for the removal of the dust left on the product by the previous
operation.
No
machinery or equipment is involved in this risk factor
Risk of accidents due to
being hit, during handling of frames by another worker.
Falling of products.
Injuries or
trauma to various parts of the body (in particular the head is very much at
risk due to potentially serious consequences) for workers involved in the
operations or others passing by or present in the vicinity
No
accidents have been recorded in the past 5 years for this risk factor.
Adequate
spaces and visibility of the operations during handling of products. Safety
shoes.
No
Art. 383 - 384 DPR 547/55
D. Lgs. 626/94 - Title
IV, Annexes IV and V
This risk factor does not
affect the external environment
Stage 6 - Machines and equipment - Accidents due to
handling products (hitting, falling)
After
treatment the frame undergoes light sanding. This is because when the wood is
dampened with the treatment fluid, the fibres rise and these must be eliminated
in order to provide a smooth surface ready for finishing. The items are also
sanded after the first coat of paint and before the final coat.
The
operation is undertaken by hand, using fine grain sandpaper. A dusting stage
may follow for the removal of the dust left on the product by the previous
operation.
No
machinery or equipment is involved in this risk factor
Risk of accidents due to
being hit, during handling of frames undertaken by another worker.
Falling of products.
Injuries or
trauma to various parts of the body (in particular the head is very much at
risk due to potentially serious consequences) for workers involved in the
operations or others passing by or present in the vicinity
No
accidents have been recorded in the past 5 years for this risk factor.
Adequate
spaces and visibility of the operations during handling of products. Safety
shoes.
No
Art. 383 - 384 DPR 547/55
D. Lgs. 626/94 - Title
IV, Annexes IV and V
This risk factor does not
affect the external environment
Stage 6 –
Machines and equipment – Entry of dust into eyes
After
treatment the frame undergoes light sanding. This is because when the wood is
dampened with the treatment fluid, the fibres rise and these must be eliminated
in order to provide a smooth surface ready for finishing. The items are also
sanded after the first coat of paint and before the final coat.
The
operation is undertaken by hand, using fine grain sandpaper. A dusting stage
may follow for the removal of the dust left on the product by the previous
operation.
Chapter 2 – “Equipment and
machinery”
Compressed air gun
Risk of
eye contact with sawdust or pigments coming from the blow-dusting operations.
Eye injuries, usually
light.
Five
accidents have been recorded in the past 5 years for this risk factor.
Correct use of individual
protective devices (goggles).
No
D.Lgs. 626/94 Title IV
Art. 382 DPR
547/55
This risk factor does not
affect the external environment
Stage 6 -
Fire and explosion - Fire risk due to inflammable dust
After
treatment the frame undergoes light sanding. This is because when the wood is
dampened with the treatment fluid, the fibres rise and these must be eliminated
in order to provide a smooth surface ready for finishing. The items are also
sanded after the first coat of paint and before the final coat.
The
operation is undertaken by hand, using fine grain sandpaper. A dusting stage
may follow for the removal of the dust left on the product by the previous
operation.
Machines and equipment are
not involved in this risk factor
The fire
risk is due to the presence of inflammable dust (sawdust, pigments) in possible
combination with accidental triggering causes (unsuitability or poor
maintenance of the overall electric plant and on the machine, lighted
cigarettes, open wood heaters).
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
In the
sandpapering area the electric plant must have suitable characteristics and
adequate protection (IP).
Correct maintenance of the
electric plant.
Suitable heating equipment
(no open flame heaters). Absolutely no smoking.
No
Art. 34- 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible propagation of fire
to surrounding areas, with possible acute or chronic injury to residents and
damage to property
After
treatment the frame undergoes light sanding. This is because when the wood is
dampened with the treatment fluid, the fibres rise and these must be eliminated
in order to provide a smooth surface ready for finishing. The items are also
sanded after the first coat of paint and before the final coat.
The
operation is undertaken by hand, using fine grain sandpaper. A dusting stage
may follow for the removal of the dust left on the product by the previous
operation.
Chapter 2 – “Equipment and
machinery”
Powder
extinguishers or CO2, on trolleys or portable; installation provided for in
fire prevention plan or on the basis of risk assessment
Fire risk due to insufficient
or unsuitable fire-fighting equipment
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or extinguishing following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Availability
of suitable and sufficient fire-fighting equipment, with adequate maintenance
and registration.
The
problem of fire prevention must also be properly studied with regard to drawing
up a suitable emergency plan and having properly trained workers.
The maintenance of
extinguishers in contracted to specialised external firms
Art. 34- 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible
propagation of fire to surrounding areas, with possible acute or chronic injury
to residents and damage to property
After
treatment the frame undergoes light sanding. This is because when the wood is
dampened with the treatment fluid, the fibres rise and these must be eliminated
in order to provide a smooth surface ready for finishing. The items are also
sanded after the first coat of paint and before the final coat.
The
operation is undertaken by hand, using fine grain sandpaper. A dusting stage
may follow for the removal of the dust left on the product by the previous
operation.
Signs according to D.Lgs.
493/96
Fire-fighting
equipment difficult or impossible to reach
due to lack or inadequacy of signs. Risks to workers during evacuation
procedures due to difficulty in identifying escape routes and emergency exits.
Chapter 4 – “Expected harm”
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or extinguishing following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Installation of suitable and
adequate safety signs marking routes and with wall signs.
No
Art.13 DPR 547/55
Annexe II D. Lgs. 626/94
D. Lgs. 493/96
This risk factor does not
affect the external environment
The frame,
after treatment and sandpapering, is finished with outdoor paint (if the frame
is for outdoors) or indoor paint, with different characteristics; the purpose
of this stage is to obtain a good standard of appearance (for example, a shiny
or opaque finishing), and to provide the wood with further mechanical
protection and filtering against sunlight, in order to maintain standards over
time.
Obviously,
these protective characteristics are much less important in the case of
products for use indoors, where the appearance will be more important.
For the
operations procedures and equipment similar to those in treatment are used;
water-based products are increasingly used, especially outdoors.
Chapter 2 – “Equipment and
machinery”
No machinery or equipment is
involved in this risk factor
Insufficient number of
emergency exits and difficulties in reaching them in case of fire. Obstacles on escape routes.
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
For other
emergencies (e.g. floods, earthquakes) the damage is correlated with the type
of event, its violence and suddenness and the number of people present at the
time of the event
No
accidents have been recorded in the past 5 years for this risk factor.
Installation
of a number and size of emergency exits based on the fire risk of the firm. The
emergency exits must open outwards, be kept open during processing, equipped
with opening bar and suitable signs, preferably with emergency lighting.
The
escape routes must also be suitably dimensioned, provided with floor and wall
signs and not be obstructed with
obstacles.
No
Art. 13 DPR 547/55
Art. 3 D. Interministeriale 10.03.1998 (G.U. n. 81
of 07.04.1998)
This risk
factor does not affect the external environment
Stage 7 - Machines and equipment - Accidents due to
handling products (hitting, falling)
The frame,
after treatment and sandpapering, is finished with outdoor paint (if the frame
is for outdoors) or indoor paint, with different characteristics; the purpose
of this stage is to obtain a good standard of appearance (for example, a shiny
or opaque finishing), and to provide the wood with further mechanical
protection and filtering against sunlight, in order to maintain standards over
time.
Obviously,
these protective characteristics are much less important in the case of
products for use indoors, where the appearance will be more important.
For the
operations procedures and equipment similar to those in treatment are used;
water-based products are increasingly used, especially outdoors.
No machinery or equipment is
involved in this risk factor
Risk of
accidents due to being hit or falling of frames, during handling and il
transport degli stessi
Injuries or trauma
to various parts of the body (in particular the head is very much at risk due
to potentially serious consequences) for workers involved in the operations or
others passing by or present in the vicinity
Two
accidents have been recorded in the past 5 years for this risk factor.
Adequate
spaces and visibility of the operations during handling of products. Safety
shoes.
No
Art. 383 - 384 DPR 547/55
D. Lgs. 626/94 - Title
IV, Annexes IV and V
This risk factor does not
affect the external environment
Stage 7 –
Machines and equipment – Entry of chemical substances in the eyes
The frame,
after treatment and sandpapering, is finished with outdoor paint (if the frame
is for outdoors) or indoor paint, with different characteristics; the purpose
of this stage is to obtain a good standard of appearance (for example, a shiny
or opaque finishing), and to provide the wood with further mechanical
protection and filtering against sunlight, in order to maintain standards over
time.
Obviously,
these protective characteristics are much less important in the case of
products for use indoors, where the appearance will be more important.
For the
operations procedures and equipment similar to those in treatment are used;
water-based products are increasingly used, especially outdoors.
Chapter 2 – “Equipment and
machinery”
Vats for immersion painting.
Sprayguns.
Risk of
eye contact with chemical substances (paint, diluents, etc.) during painting
Eye injuries,
usually light.
Four
accidents have been recorded in the past 5 years for this risk factor.
Correct use of individual
protective devices (goggles).
No
D.Lgs. 626/94 Title IV
Art. 382 DPR
547/55
This risk factor does not
affect the external environment
The frame,
after treatment and sandpapering, is finished with outdoor paint (if the frame
is for outdoors) or indoor paint, with different characteristics; the purpose
of this stage is to obtain a good standard of appearance (for example, a shiny
or opaque finishing), and to provide the wood with further mechanical
protection and filtering against sunlight, in order to maintain standards over
time.
Obviously,
these protective characteristics are much less important in the case of
products for use indoors, where the appearance will be more important.
For the
operations procedures and equipment similar to those in treatment are used;
water-based products are increasingly used, especially outdoors.
Chapter 2 – “Equipment and
machinery”
Electric plant at least IP
55. Section electric panel with differential switch of at least 0.3A
Risk of electrocution
of workers due to unsuitability or poor maintenance (wear, breakage) of the
electric plant in the section or corresponding to the equipment
Serious or very
serious injuries (burns, cardiac arrest) due to electrocution both for the
workers directly concerned, and for any rescuers who fail to adopt proper
safety measures during the intervention.
No
accidents have been recorded in the past 5 years for this risk factor.
Assessment
of the suitability of the overall electric plant on the section and
corresponding to the equipment, the presence and suitability of ground devices,
the availability electromagnetic release device.
Correct maintenance of the
plant.
The
maintenance of the electric plant and all electrical work is undertaken by
specialised external contractors
Title VII DPR 547/55
Art. 6 – 9 L. 46/1990
Regulation CEI 64-8
Regulation CEI 20-13
Regulation CEI 64-2
This risk factor does not
affect the external environment
Stage 7 -
Fire and explosion - Fire risk due to
inflammable material (paint, diluents)
The frame,
after treatment and sandpapering, is finished with outdoor paint (if the frame
is for outdoors) or indoor paint, with different characteristics; the purpose
of this stage is to obtain a good standard of appearance (for example, a shiny
or opaque finishing), and to provide the wood with further mechanical
protection and filtering against sunlight, in order to maintain standards over
time.
Obviously,
these protective characteristics are much less important in the case of
products for use indoors, where the appearance will be more important.
For the
operations procedures and equipment similar to those in treatment are used;
water-based products are increasingly used, especially outdoors.
No machinery or equipment is
involved in this risk factor
The fire risk is
due to the presence of inflammable materials being processed, in possible
combination with accidental triggering causes (shortcircuit, cigarettes, open
wood heaters). The electric plant near any drying rooms must also have
characteristics compatible with the presence of solvent vapours.
In both cases proper maintenance of the plants is
also required (wear, breakage, etc.)
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
Only one
accident has been recorded in the past 5 years for this risk factor.
The
painting or treatment chamber and in any case the suction plant must have
electric plants suited to the presence of inflammable materials.
Near the
zone with most solvent emission and, if possible, in the drying room, only the
necessary electrical equipment will be installed and must in any case have
characteristics and protection standards suited to the products used.
All the
electric plants must be periodically inspected for prompt intervention for
wear, breakage etc.
Suitable
heating equipment (no open flame heaters). Absolutely no smoking.
Chapter 6 – “External contracting”
No
Art. 34- 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible
propagation of fire to surrounding areas, with possible acute or chronic injury
to residents and damage to property
The frame,
after treatment and sandpapering, is finished with outdoor paint (if the frame
is for outdoors) or indoor paint, with different characteristics; the purpose
of this stage is to obtain a good standard of appearance (for example, a shiny or
opaque finishing), and to provide the wood with further mechanical protection
and filtering against sunlight, in order to maintain standards over time.
Obviously,
these protective characteristics are much less important in the case of
products for use indoors, where the appearance will be more important.
For the
operations procedures and equipment similar to those in treatment are used;
water-based products are increasingly used, especially outdoors.
Chapter 2 – “Equipment and
machinery”
Powder
extinguishers or CO2, on trolleys or portable; installation provided for in
fire prevention plan or on the basis of risk assessment
Fire risk due to
insufficient or unsuitable fire-fighting equipment
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or extinguishing following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Availability
of suitable and sufficient fire-fighting equipment, with adequate maintenance
and registration.
The
problem of fire prevention must also be properly studied with regard to drawing
up a suitable emergency plan and having properly trained workers.
The maintenance of
extinguishers in contracted to specialised external firms
Art. 34- 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible
propagation of fire to surrounding areas, with possible acute or chronic injury
to residents and damage to property
The frame,
after treatment and sandpapering, is finished with outdoor paint (if the frame
is for outdoors) or indoor paint, with different characteristics; the purpose
of this stage is to obtain a good standard of appearance (for example, a shiny
or opaque finishing), and to provide the wood with further mechanical
protection and filtering against sunlight, in order to maintain standards over
time.
Obviously,
these protective characteristics are much less important in the case of
products for use indoors, where the appearance will be more important.
For the
operations procedures and equipment similar to those in treatment are used;
water-based products are increasingly used, especially outdoors.
Signs according to D.Lgs.
494/96
Fire-fighting
equipment difficult or impossible to reach
due to lack or inadequacy of signs. Risks to workers during evacuation
procedures due to difficulty in identifying escape routes and emergency exits.
Chapter 4 – “Expected harm”
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or extinguishing following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Installation of suitable and
adequate safety signs marking routes and with wall signs.
No
Art.13 DPR 547/55
Annexe II D. Lgs. 626/94
D. Lgs. 493/96
This risk factor does not
affect the external environment
Stage 7 -
Dangerous substances - Fire risk due to unsuitable storage of inflammable
products (paint and diluents)
The frame,
after treatment and sandpapering, is finished with outdoor paint (if the frame
is for outdoors) or indoor paint, with different characteristics; the purpose
of this stage is to obtain a good standard of appearance (for example, a shiny
or opaque finishing), and to provide the wood with further mechanical
protection and filtering against sunlight, in order to maintain standards over
time.
Obviously,
these protective characteristics are much less important in the case of
products for use indoors, where the appearance will be more important.
For the
operations procedures and equipment similar to those in treatment are used;
water-based products are increasingly used, especially outdoors.
Chapter 2 – “Equipment and
machinery”
Safe electric plant
Fire risk
due to medium or large amounts of inflammable substances (treatment products,
paint, diluents) stored directly at the workplace, piled on the floor or on
ordinary shelves and near electric plants or other triggering sources
(cigarettes, open flame heaters).
Small
amounts of the same substances kept incorrectly open towards the painting
chamber or nearby, for cleaning guns or carelessness.
Vats
containing treatment solvents, left open when not in use.
Chapter 4 – “Expected harm”
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Storage of
inflammable items in a specially assigned room, in compliance with Fire
Department standards and with only the necessary electric plant, with
components and IP number suitable to the room and to the amounts and
characteristics of storage.
Alternatively,
and for small amounts, storage at the workplace in special fireproof cabinets,
with products divided by type. Absolutely no smoking. Suitable heating
equipment.
Closing of all
recipients containing inflammable solvents; rags, etc. soaked with solvent must
be also be kept in closed containers.
Closing of vats
for painting by immersion.
Chapter 6 – “External contracting”
No
Art. 363 DPR 547/55
Art. 18 DPR 303/56
Regulation CEI 64-2 App. D
Possible propagation of fire
to surrounding areas, with possible acute or chronic injury to residents and
damage to property
This is the last
construction stage of the frame: The mechanical components are installed on the
frame (hinges locks, handles), as well as rubber linings and the glass, which
will then be properly secured. These are accessories purchased ready-made by
the firms according to the final characteristics of the frame and customer
request, and installed manually with limited use of tools. Once these
operations are completed, the frame is ready for final installation at the
building site.
Chapter 2 – “Equipment and
machinery”
No
machinery or equipment is involved in this risk factor
Insufficient number of
emergency exits and difficulties in reaching them in case of fire. Obstacles on escape routes.
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
For other
emergencies (e.g. floods, earthquakes) the damage is correlated with the type
of event, its violence and suddenness and the number of people present at the
time of the event
No
accidents have been recorded in the past 5 years for this risk factor.
Installation
of a number and size of emergency exits based on the fire risk of the firm. The
emergency exits must open outwards, be kept open during processing, equipped
with opening bar and suitable signs, preferably with emergency lighting.
The
escape routes must also be suitably dimensioned, provided with floor and wall
signs and not be obstructed with
obstacles.
No
Art. 13 DPR 547/55
Art. 3 D. Interministeriale 10.03.1998 (G.U. n. 81
of 07.04.1998)
This risk
factor does not affect the external environment
Stage 8 - Machines and equipment - Accidents due to
handling products (hitting, falling)
This is
the last construction stage of the frame: The mechanical components are
installed on the frame (hinges locks, handles), as well as rubber linings and
the glass, which will then be properly secured. These are accessories purchased
ready-made by the firms according to the final characteristics of the frame and
customer request, and installed manually with limited use of tools. Once these
operations are completed, the frame is ready for final installation at the
building site.
No
machinery or equipment is involved in this risk factor
Risk of accidents due to
being hit, during handling of frames by another worker.
Falling pieces.
Injuries or
trauma to various parts of the body (in particular the head is very much at
risk due to potentially serious consequences) for workers involved in the
operations or others passing by or present in the vicinity
Two
accidents have been recorded in the past 5 years for this risk factor.
Adequate spaces and
visibility of the operations during handling of products.
Safety shoes.
No
Art. 384
DPR 547/55
D. Lgs. 626/94 - Title
IV, Annexes IV and V
This risk factor does not
affect the external environment
Stage 8 -
Machines and equipment - Accidents from the use of mechanised manual tools
This is
the last construction stage of the frame: The mechanical components are
installed on the frame (hinges locks, handles), as well as rubber linings and
the glass, which will then be properly secured. These are accessories purchased
ready-made by the firms according to the final characteristics of the frame and
customer request, and installed manually with limited use of tools. Once these
operations are completed, the frame is ready for final installation at the
building site.
Electric
or battery screwers, compressed air riveting guns (with compressed air plant or
portable compressor), scissors (cutting of glass packing) screwdrivers.
New
generation machines and tools with EC label.
Risk of accidents form using
tools for assembly (in particular riveting guns)
Deep injuries
with varying degrees of seriousness due to nails and staples, in various parts
of the body (riveting guns).
Less
serious injuries, especially due to accidental contact with rotating points,
screwdrivers, etc.
Eighteen
accidents have been recorded in the past 5 years for this risk factor.
The use of
riveting guns requires a certain amount of care by the workers; the tool must
in any case be equipped with obligatory safety devices (safety catch, guard).
Manual
tools (e.g. screwdrivers) and also screwers etc. require only the normal
precautions.
No
Art. 68 DPR 547/55
This risk factor does not
affect the external environment
This is
the last construction stage of the frame: The mechanical components are
installed on the frame (hinges locks, handles), as well as rubber linings and
the glass, which will then be properly secured. These are accessories purchased
ready-made by the firms according to the final characteristics of the frame and
customer request, and installed manually with limited use of tools. Once these
operations are completed, the frame is ready for final installation at the
building site.
Electric plant at least IP
44. Section electric panel with differential switch of at least 0.3A
Risk of
electrocution of workers due to unsuitability or poor maintenance (wear,
breakage) of the electric plant.
Serious or very
serious injuries (burns, cardiac arrest) due to electrocution both for the
workers directly concerned, and for any rescuers who fail to adopt proper
safety measures during the intervention.
No
accidents have been recorded in the past 5 years for this risk factor.
Assessment
of the suitability of the overall electric plant, the presence and suitability
of the ground devices, the presence of an automatic safety switch.
Correct maintenance of the
plant.
The maintenance
of the electric plant and all electrical work is undertaken by specialised
external contractors
Title VII DPR 547/55
Art. 6 – 9 L. 46/1990
Regulation CEI 64-8
Regulation CEI 20-13
This risk factor does not
affect the external environment
Stage 8 -
Electrical safety – Insufficient electrical insulation of mechanised tools
This is
the last construction stage of the frame: The mechanical components are
installed on the frame (hinges locks, handles), as well as rubber linings and
the glass, which will then be properly secured. These are accessories purchased
ready-made by the firms according to the final characteristics of the frame and
customer request, and installed manually with limited use of tools. Once these
operations are completed, the frame is ready for final installation at the
building site.
Electric tools in compliance
with the EC low voltage directive
Risk due
to electrocution because of insufficient insulation (normally due to wear) of
the mechanised tools (e.g. screwers), unless portable battery-run tools are
used.
Serious or very
serious injuries (burns, cardiac arrest) due to electrocution both for the
workers directly concerned, and for any rescuers who fail to adopt proper
safety measures during the intervention.
No accidents
have been recorded in the past 5 years for this risk factor.
Assessment
or restoring of insulation standards of the equipment (ground or double
insulation). Proper connection of the equipment to a suitable grounding system
(when required by the manufacturing characteristics of the tool).
Where
possible (also for greater practicality), use portable battery-run tools.
No
Art. 315 DPR 547/55
L.791 of 18.10.1977
This risk factor does not
affect the external environment
Stage 8 -
Fire and explosion - Fire risk due to inflammable items (products in wood)
This is
the last construction stage of the frame: The mechanical components are
installed on the frame (hinges locks, handles), as well as rubber linings and
the glass, which will then be properly secured. These are accessories purchased
ready-made by the firms according to the final characteristics of the frame and
customer request, and installed manually with limited use of tools. Once these
operations are completed, the frame is ready for final installation at the
building site.
In this risk factor non are
implicate machines or equipment
The fire
risk is due to the presence of inflammable material (wood) combined with
possible causes of accidental triggering due to unsuitable or poorly maintained
electric systems and mechanised tools, , or to other factors (lighted
cigarettes, open wood heaters).
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
If
possible from the organisational point of view, on the basis of production and
material delivery timing, it could be preferable to stock a smaller amount of
wood and have more frequent deliveries. Assessment of the suitability of the
overall electric plant, the presence and suitability of the ground devices, the
presence of an automatic safety switch.
Correct maintenance of the
plant. No smoking.
Suitability of
heating systems (no open flame heaters).
No
Art. 34- 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible propagation of fire
to surrounding areas, with possible acute or chronic injury to residents and
damage to property
This is
the last construction stage of the frame: The mechanical components are
installed on the frame (hinges locks, handles), as well as rubber linings and
the glass, which will then be properly secured. These are accessories purchased
ready-made by the firms according to the final characteristics of the frame and
customer request, and installed manually with limited use of tools. Once these
operations are completed, the frame is ready for final installation at the
building site.
Chapter 2 – “Equipment and
machinery”
Powder
extinguishers on trolleys (50 Kg) or portable (6-9 Kg) type B or C. If the
activity comes under CPI,, hydrants are also required, with a water capacity
sufficient for 120 minutes (mains or water reserve)
Fire risk due to
insufficient or unsuitable fire-fighting equipment
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or extinguishing following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Availability
of suitable and sufficient fire-fighting equipment, with adequate maintenance
and registration.
The
problem of fire prevention must also be properly studied with regard to drawing
up a suitable emergency plan and having properly trained workers.
The maintenance of
extinguishers in contracted to specialised external firms
Art. 34- 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible
propagation of fire to surrounding areas, with possible acute or chronic injury
to residents and damage to property
This is
the last construction stage of the frame: The mechanical components are
installed on the frame (hinges locks, handles), as well as rubber linings and
the glass, which will then be properly secured. These are accessories purchased
ready-made by the firms according to the final characteristics of the frame and
customer request, and installed manually with limited use of tools. Once these
operations are completed, the frame is ready for final installation at the
building site.
Signs according to D.Lgs.
493/96
Fire-fighting
equipment difficult or impossible to reach
due to lack or inadequacy of signs. Risks to workers during evacuation
procedures due to difficulty in identifying escape routes and emergency exits.
Chapter 4 – “Expected harm”
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation or extinguishing following asphyxia sometimes caused by inhaling
harmful gas (CO, HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Installation of suitable and
adequate safety signs marking routes and with wall signs.
No
Art.13 DPR 547/55
Annexe II D. Lgs. 626/94
D. Lgs. 493/96
This risk factor does not
affect the external environment
Stage 9 - Machines and equipment - Accidents due to mechanised manual
tools
The finished frame is
brought by lorry to the building site, where it is installed, normally by the
personnel of the carpentry workshop. For small firms the personnel organises
work with the alternating of periods
dedicated to the manufacturing of the products with others in which the same
workers are working externally on installation.
Obviously, the larger the
firm, the easier it is to have workers exclusively involved in transport and
installation for the customer. There are normally two workers, since this
facilitates both the unloading and the installation operations.
During the installation of
the frames on the building under construction and to guarantee thermal
installation requirements, the
installers generally use filling products for insulation with polyurethane
spray. These present certain risks though this is reduced by the small amounts
involved, and because the operation takes place outdoors and therefore in a
place that is ventilated.
Chapter 2 – “Equipment and
machinery”
Electric
or battery screwers, compressed air riveting guns (with compressed air plant or
portable compressor), portable electric or battery drill. Portable cutting-off
machine
New
generation machines and tools with EC label.
Risk of accidents
from the use of tools for installation at the building site where in some cases
it proves necessary to adapt the supporting structures (counter-frames); it is
always necessary to complete the finishings when the frame is installed
(insulation, windowsills etc.) Mechanised manual tools are used for these
operations (e.g. riveting guns, screwers) and often also portable cutter.
Chapter 4 – “Expected harm”
Deep injuries
with varying degrees of seriousness due to nails and staples, in various parts
of the body (riveting guns).
Less
serious injuries, especially due to accidental contact with rotating points,
screwdrivers, etc.
Eighteen
accidents have been recorded in the past 5 years for this risk factor.
Serious
or very serious injury (amputation) due to contact with upper limbs, in
particular fingers, with the cutter blade. Eye injuries flying splinters or
pieces of wood being processed.
Eight
accidents have been recorded in the past 5 years for this risk factor.
The
cutter must be provided with the necessary protection (fixed carter + mobile
retractable semicarter, securing of piece, button for operation only with the worker present, proper electrical
standards. The manual tools (e.g. screwdrivers) and also screwers etc.
(generally portable battery-run) require only the normal precautions. The use
of riveting guns requires a certain amount of care by the worker; the tool must
in any case be equipped with obligatory safety devices (safety catch, guard).
No
Art. 68 – 70 DPR 547/55
DPR 459/96 - Annexe I
This risk factor does not
affect the external environment
Stage 9 -
Machines and equipment - Accidents due to handling products (hitting, falling)
The finished frame is
brought by lorry to the building site, where it is installed, normally by the
personnel of the carpentry workshop. For small firms the personnel organises
work with the alternating of periods
dedicated to the manufacturing of the products with others in which the same
workers are working externally on installation.
Obviously, the larger the
firm, the easier it is to have workers exclusively involved in transport and
installation for the customer. There are normally two workers, since this
facilitates both the unloading and the installation operations.
During the installation of
the frames on the building under construction and to guarantee thermal
installation requirements, the
installers generally use filling products for insulation with polyurethane
spray. These present certain risks though this is reduced by the small amounts
involved, and because the operation takes place outdoors and therefore in a
place that is ventilated.
No machinery or equipment is
involved in this risk factor
Risk of accidents due to
being hit, during handling of frames by another worker.
Falling of products during
loading, unloading and manual transport.
Injuries or
trauma to various parts of the body (in particular the head is very much at
risk due to potentially serious consequences) for workers involved in the
operations or others passing by or present in the vicinity.
Injuries or
trauma per involvement parts of the body of workers due to falling products.
Four
accidents have been recorded in the past 5 years for this risk factor.
Precautions during
operations; agreement among workers on handling. Safety shoes.
No
Art. 384 DPR 547/55
D. Lgs. 626/94 – Title IV
This risk factor does not
affect the external environment
Stage 9 - Machines and equipment - Accidents due to
falling of work equipment (ladders, platforms)
The finished frame is
brought by lorry to the building site, where it is installed, normally by the
personnel of the carpentry workshop. For small firms the personnel organises
work with the alternating of periods
dedicated to the manufacturing of the products with others in which the same
workers are working externally on installation.
Obviously, the larger the
firm, the easier it is to have workers exclusively involved in transport and
installation for the customer. There are normally two workers, since this
facilitates both the unloading and the installation operations.
During the installation of
the frames on the building under construction and to guarantee thermal
installation requirements, the
installers generally use filling products for insulation with polyurethane
spray. These present certain risks though this is reduced by the small amounts involved,
and because the operation takes place outdoors and therefore in a place that is
ventilated.
Ladders,
platforms
Risk of
accidents due to falling during the use of work equipment in high places:
ladders with unsuitable structural characteristics or improperly used, and
platforms or trestles without the required structural and safety standards.
Improper use.
Multiple traumas,
also serious or very serious (permanent disability or death) according to the height and procedures involved, due to persons falling
from high places.
Two
accidents have been recorded in the past 5 years for this risk factor.
The ladders must
be ordinarily used as workplaces but only to reach proper equipment or raised
working areas. In any case they must have proper standards, with dowels
properly secured at the foot and the top, if necessary with the help of another
person. A preliminary assessment is required of the suitability of the ladder
for use on the basis of its length and the angle involved.
Platforms,
trestles, etc., if used at least 2 metres from the ground (preferably at any
height) must be solid and have safety standards, with the required railings on
the exposed sides. For mobile equipment, wheels must be secured with brakes or
wedges.
No
Art. 18 – 19 – 20 – 21 DPR
547/55
Art. 8 – 16 – 24 – 52 DPR
164/56
This risk factor does not
affect the external environment
The finished frame is
brought by lorry to the building site, where it is installed, normally by the
personnel of the carpentry workshop. For small firms the personnel organises
work with the alternating of periods
dedicated to the manufacturing of the products with others in which the same
workers are working externally on installation.
Obviously, the larger the
firm, the easier it is to have workers exclusively involved in transport and
installation for the customer. There are normally two workers, since this
facilitates both the unloading and the installation operations.
During the installation of
the frames on the building under construction and to guarantee thermal
installation requirements, the
installers generally use filling products for insulation with polyurethane
spray. These present certain risks though this is reduced by the small amounts
involved, and because the operation takes place outdoors and therefore in a
place that is ventilated.
Vehicles such as vans or
small lorries.
Risk of road accidents on
the workshop-building site route.
Multiple traumas,
injuries and burns, of varying degrees of seriousness (also with permanent
disability or death) for the workers, on the
basis of the type of accident and the speed of the vehicles involved.
Three
accidents have been recorded in the past 5 years for this risk factor.
Besides
the normal driving precautions, proper maintenance of vehicles and the respect
of the maximum load limits. Caution required for long journeys.
Specialised
garages undertake maintenance of vehicles used for the transport of products
D.Lgs. 285/92 (New Highway
Code)
Possible
involvement of other vehicles and their drivers and passengers, with damage a
person and goods. Possible involvement of the same in the falling of products
improperly secured to the vehicle used for transport.
Stage 9 -
Electrical safety – Insufficient electrical insulation of mechanised tools
The finished frame is
brought by lorry to the building site, where it is installed, normally by the
personnel of the carpentry workshop. For small firms the personnel organises
work with the alternating of periods dedicated
to the manufacturing of the products with others in which the same workers are
working externally on installation.
Obviously, the larger the
firm, the easier it is to have workers exclusively involved in transport and
installation for the customer. There are normally two workers, since this
facilitates both the unloading and the installation operations.
During the installation of
the frames on the building under construction and to guarantee thermal
installation requirements, the
installers generally use filling products for insulation with polyurethane
spray. These present certain risks though this is reduced by the small amounts
involved, and because the operation takes place outdoors and therefore in a
place that is ventilated.
Electric tools in compliance
with the EC low voltage directive
Risk due to
electrocution because of insufficient insulation (normally due to wear) of
mechanised tools, when portable battery-run tools are not used. Use of
equipment with ground cable in plants without grounding.
Serious or very
serious injuries (burns, cardiac arrest) due to electrocution both for the
workers directly concerned, and for any rescuers who fail to adopt proper
safety measures during the intervention.
No
accidents have been recorded in the past 5 years for this risk factor.
Assessment
or restoring of insulation standards of the equipment (ground or double
insulation). Proper ground connection of the equipment to a suitable grounding
system (if required by the tool manufacturing characteristics).
Where
possible (also for greater practicality), use portable battery-run tools.
No
Art. 315 DPR 547/55
L. 791 of 18.10.1977
This risk factor does not
affect the external environment
Stage 10 - Machines and equipment - Accidents during handling moving
parts of machines
Since
individual machines are involved, no specific or general time can be assigned
for maintenance. Since each machine almost always fulfils irreplaceable
functions, attention must be paid to each one to monitor any malfunctioning
before breakdowns, which would require external service with significant delays
to production.
The
workshops undergo periodical cleaning (usually weekly, at the end of
processing), for the removal of sawdust and dust accumulated in the rooms; this
reduces both environmental dust and fire risks.
The
periodical cleaning of the suction plant bag filters is required both for
general plants with silos and for small filter on the machines, in order to
maintain proper filtering of dust and sawdust and to reduce fire risks.
Periodical
maintenance is also required for the blades of the machines (circular blades,
planing machines, milling machines), while grinding operations are mainly
contracted outside. In many cases, machinery is increasingly being replaced for
quality and economic reasons.
Because of
the characteristics of the sector, la maintenance of fire fighting equipment is
important and is wholly governed by legislation. With regard to extinguishers,
they are periodically inspected by an external firm, while the companies themselves
must deal with any other installations (hydrants and hydrant systems, smoke
detectors etc.).
Finally,
the maintenance of the painting chambers is important, with periodical
replacement of filters in dry chambers and of the water in the water-based systems.
No
machinery or equipment is involved in this risk factor
Risk of
accidents during the handling of sharp tools (blades, planing machines, milling
machines, etc.) for replacement or maintenance.
Three
accidents have been recorded in the past 5 years for this risk factor.
Injuries, also serious, per
contact with cutting parts of blades, knives, etc.
Normal operational
precautions. Use of individual
protective devices (gloves).
The
sharpening of blades is the only operation assigned in many cases a specialised
external firms (in about 90% of the firms in the sector)
Art. 383 DPR 547/55
D. Lgs. 626/94 – Title IV
This risk factor does not
affect the external environment
Stage 10 - Machines and equipment - Accidents
during the sharpening of blades
Since
individual machines are involved, no specific or general time can be assigned
for maintenance. Since each machine almost always fulfils irreplaceable
functions, attention must be paid to each one to monitor any malfunctioning
before breakdowns, which would require external service with significant delays
to production.
The
workshops undergo periodical cleaning (usually weekly, at the end of
processing), for the removal of sawdust and dust accumulated in the rooms; this
reduces both environmental dust and fire risks.
The
periodical cleaning of the suction plant bag filters is required both for
general plants with silos and for small filter on the machines, in order to
maintain proper filtering of dust and sawdust and to reduce fire risks.
Periodical
maintenance is also required for the blades of the machines (circular blades,
planing machines, milling machines), while grinding operations are mainly
contracted outside. In many cases, machinery is increasingly being replaced for
quality and economic reasons.
Because of
the characteristics of the sector, la maintenance of fire fighting equipment is
important and is wholly governed by legislation. With regard to extinguishers,
they are periodically inspected by an external firm, while the companies
themselves must deal with any other installations (hydrants and hydrant
systems, smoke detectors etc.).
Finally,
the maintenance of the painting chambers is important, with periodical
replacement of filters in dry chambers and of the water in the water-based
systems.
Mill or
“triangle” sharpeners. Mostly regarding older design machines, since
replacement or external maintenance is now increasingly used.
Risk of
eye injuries due to flying splinters or metal dust.
Eye injuries (usually light)
Only one
accident has been recorded in the past 5 years for this risk factor.
Use of individual protective
devices (goggles).
The
sharpening of blades is the only operation assigned in many cases a specialised
external firms (in about 90% of the firms in the sector) when worn tools are
not directly replaced.
Art. 382 DPR 547/55
D. Lgs. 626/94 – Title IV
This risk factor does not
affect the external environment
Stage 10 -
Fire and explosion - Fire risk during la maintenance of filters
Since
individual machines are involved, no specific or general time can be assigned
for maintenance. Since each machine almost always fulfils irreplaceable
functions, attention must be paid to each one to monitor any malfunctioning
before breakdowns, which would require external service with significant delays
to production.
The
workshops undergo periodical cleaning (usually weekly, at the end of
processing), for the removal of sawdust and dust accumulated in the rooms; this
reduces both environmental dust and fire risks.
The
periodical cleaning of the suction plant bag filters is required both for
general plants with silos and for small filter on the machines, in order to
maintain proper filtering of dust and sawdust and to reduce fire risks.
Periodical
maintenance is also required for the blades of the machines (circular blades,
planing machines, milling machines), while grinding operations are mainly
contracted outside. In many cases, machinery is increasingly being replaced for
quality and economic reasons.
Because of
the characteristics of the sector, la maintenance of fire fighting equipment is
important and is wholly governed by legislation. With regard to extinguishers,
they are periodically inspected by an external firm, while the companies
themselves must deal with any other installations (hydrants and hydrant systems,
smoke detectors etc.).
Finally,
the maintenance of the painting chambers is important, with periodical
replacement of filters in dry chambers and of the water in the water-based
systems.
No machinery or equipment is
involved in this risk factor
Fire risk
due to the presence and handling, in bad filters in solos or on machines, of
various amounts (sometimes large, in the case of silos) of inflammable material
(dust and sawdust, etc.) together with accidental triggering (shortcircuit,
lighted cigarettes, sparks, open heaters).
Serious or very
serious injury (also with permanent disability or death) due to prevention of
evacuation following asphyxia sometimes caused by inhaling harmful gas (CO,
HCN, etc.) and by burns.
No
accidents have been recorded in the past 5 years for this risk factor.
Periodical
cleaning of workshops with removal of sawdust and dust to limit as much as possible the fire risk during
maintenance. Normal precautions to avoid raising dust and dispersal of dust
when emptying and cleaning filters.
The overall
electric plant and on the various machines must be properly maintained with
periodical verification for assessment of any problems (wear, breakage).
Suitable ground
for silos.
Absolutely no
smoking during maintenance operations. No open flame heaters in the section.
No. The maintenance is
undertaken by the firm’s workers.
Art. 34 - 36 -37 DPR 547/55
D. Interministeriale
16.02.1982
Art. 13 D. Lgs. 626/94
Art. 2 - 3 D.Interministeriale 10.03.1998 (G.U. n.81 of
7.4.1998)
Possible
propagation of fire to surrounding areas, with possible acute or chronic injury
to residents and damage to property
Stage
1 - Physical agents – Improper microclimate at workplace (outdoor shed,
warehouse)
Chapter
1 - “Working stage” -
The wood,
in rough boards from trunk processing typical of sawmills (debarking, sawing),
is transported by lorry to the fixture-maker. The wood is delivered to the
workshop with periodical shipments and the workshop employees store the wood.
This, in the case of medium size firms, takes place in special warehouses,
while for the smaller ones the wood is placed under outdoor sheds or on
internal raised shelving near the workshop.
The two main types of
companies differ not only in the amounts of wood but also in the type of
storage procedures, usually undertaken manually by a couple of workers in the
smaller firms. The same workers usually process the wood as well. For medium
size firms, wood is usually handled mechanically (trolleys and forklifts),
sometimes with a specialised workman but usually with other personnel (carpenters
in the processing section) who assist the warehouse personnel when necessary.
The wood is usually stored in an upright position, also to allow for proper
seasoning, and subdivided by type (pine, oak etc.).
Chapter
2 - “Equipment and machinery” -
Chapter
3 - “Risk factor” -
For the
period required for the work and according to the season, climate (e.g. rain)
and geographical location (e.g. altitude), workers are exposed to unfavourable
microclimatic conditions, especially in winter. Most of the operations take
place outside the workshops or in unheated areas.
Chapter
4 - “Expected harm”-
This type of pathology does not cause absence due to accident; the
worker stays at home due to illness.
Chapter
6 - “External contracting”-
Art.11 DPR 303/56
Art. 11 - 377 – 379 DPR
547/55
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 1 - Biological agents
– Involuntary exposure to micro-organisms (injuries)
Chapter
1 - “Working stage” -
The wood,
in rough boards from trunk processing typical of sawmills (debarking, sawing),
is transported by lorry to the fixture-maker. The wood is delivered to the
workshop with periodical shipments and the workshop employees store the wood.
This, in the case of medium size firms, takes place in special warehouses,
while for the smaller ones the wood is placed under outdoor sheds or on
internal raised shelving near the workshop.
The two main types of
companies differ not only in the amounts of wood but also in the type of
storage procedures, usually undertaken manually by a couple of workers in the
smaller firms. The same workers usually process the wood as well. For medium
size firms, wood is usually handled mechanically (trolleys and forklifts), sometimes
with a specialised workman but usually with other personnel (carpenters in the
processing section) who assist the warehouse personnel when necessary. The wood
is usually stored in an upright position, also to allow for proper seasoning,
and subdivided by type (pine, oak etc.).
Chapter
2 - “Equipment and machinery” -
No machinery or equipment is
involved in this risk factor
Chapter
3 - “Risk factor” -
Chapter
4 - “Expected harm”-
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Use of
gloves. Careful disinfecting of injuries. Compulsory tetanus vaccination.
Chapter
6 - “External contracting”-
Art. 383 DPR 547/55
D. Lgs. 626/94 – Title IV
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 2 - Physical agents – Improper microclimate at
workplace (outdoor shed, warehouse)
Chapter
1 - “Working stage” -
The wood in
boards is taken from storage and brought to the workshop for initial
processing.
The boards
are mainly taken and carried by hand by two workers; in some cases, for large
amounts and according to the distance from storage to the workshop, machinery
is used (medium-large size firms). In the workshop, the boards are generally
placed horizontally on the floor near the machines for initial processing.
Chapter
2 - “Equipment and machinery” -
No machinery or equipment is
involved in this risk factor
Chapter
3 - “Risk factor” -
For the
period required for the work and according to the season, climate (e.g. rain)
and geographical location (e.g. altitude), workers are exposed to unfavourable
microclimatic conditions, especially in winter.
Chapter
4 - “Expected harm”-
Chapter
5 - “Intervention”-
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Art.11 DPR 303/56
Art. 11 - 377 – 379 DPR
547/55
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 2 - Biological agents
- Involuntary exposure to micro-organisms (injuries)
Chapter
1 - “Working stage” -
The wood in
boards is taken from storage and brought to the workshop for initial
processing.
The boards
are mainly taken and carried by hand by two workers; in some cases, for large
amounts and according to the distance from storage to the workshop, machinery
is used (medium-large size firms). In the workshop, the boards are generally
placed horizontally on the floor near the machines for initial processing.
Chapter
2 - “Equipment and machinery” -
No machinery or equipment is
involved in this risk factor
Chapter
3 - “Risk factor” -
Chapter
4 - “Expected harm”-
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Use of
gloves. Careful disinfecting of injuries. Compulsory tetanus vaccination.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Art. 383 DPR 547/55
D. Lgs. 626/94 – Title IV
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 3 - Chemical agents –
Exposure to inhaling wood dust
Chapter
1 - “Working stage” -
This is the
first stage in processing the rough boards coming from storage: the board is
sawed longitudinally and/or cut to measure. Listels are then made, which after
further processing and assembly will form the basic frame. For this stage
machinery with low cutting accuracy, and thus usually very noisy, is used.
Due to the
risk features of this stage (noise, dust) this work is usually conducted in
specially equipped workshops whenever possible, in any case in larger firms.
Otherwise a
part of the workshop is set aside near the exits for reasons of wood supply and
in some cases separate from other processing. There is no such separation in
smaller workshops, where this is not possible due to problems of space and
handling of material.
In these
firms, however, the processing stage is only relatively significant, occupying
a few working hours per week. After obtaining the semi-finished items, the same
workers personally proceed with the other processing in the cycle.
Chapter
2 - “Equipment and machinery” -
Aspiration
plant with external filter unit (silos or bag filters) or with bag filters on
machines.
Chapter
3 - “Risk factor” -
This means
a considerable variety in exposure, depending on the type of wood process, the
fineness of the cutting and the efficiency of suction.
The NIOSH
method, recognised by UNICHIM, was used; it is based on the weighted
calculation of airborne dust by the aspiration of the air through a membrane
with cellulose nitrate micropores with a porosity of 0.8 micron and suction
speed 1.5 l/min. The calculation is made with a microscale after conditioning
the filters in an oven and drier.
Chapter
4 - “Expected harm”-
Irritation of respiratory
tract. Allergic asthma. Possible adenoids in the nasal cavity.
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Suitable
suction of machines with dust collected in bag filters. Periodical cleaning of
floors with suitable vacuum cleaners.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Chapter
8 - “External risk”
External
emission of wood dust in case of breakdowns in the filter plants, with possible
irritable odours and respiratory pathologies (allergy) for the population resident
in the vicinity.
Production
of waste such as waste from processing of virgin wood.
Stage 3 - Physical agents – Exposure to noise
(machines, suction plant)
Chapter
1 - “Working stage” -
This is the
first stage in processing the rough boards coming from storage: the board is
sawed longitudinally and/or cut to measure. Listels are then made, which after
further processing and assembly will form the basic frame. For this stage
machinery with low cutting accuracy, and thus usually very noisy, is used.
Due to the
risk features of this stage (noise, dust) this work is usually conducted in
specially equipped workshops whenever possible, in any case in larger firms.
Otherwise a
part of the workshop is set aside near the exits for reasons of wood supply and
in some cases separate from other processing. There is no such separation in
smaller workshops, where this is not possible due to problems of space and
handling of material.
In these
firms, however, the processing stage is only relatively significant, occupying
a few working hours per week. After obtaining the semi-finished items, the same
workers personally proceed with the other processing in the cycle.
Chapter
2 - “Equipment and machinery” -
Chapter
3 - “Risk factor” -
Heavy noise
exposure during work at machines. The level of average noise exposure for
workers in this stage is between 90 and 95 dBA.
Exposure
time, and therefore daily personal exposure to noise (LEP, d) will, however, vary considerable according to the size of the
firm and therefore work organisation, since each worker normally undertakes
various tasks, with differing levels of exposure throughout the working day or
week.
The workers
most exposed to noise will therefore be those who tend to work with machines,
with respect to others who, even if not exclusively, do less noisy jobs
(painting, assembly, transport and installation, etc.).
Average
detected exposure in most cases is between 80 and 85 dBA (small firms, less
specialisation) or between 85 and 90 dBA (medium size firms, longer working
hours at machines).
With regard
to soundproofing measures, there is a high percentage of circular saws quipped
with “silenced” blades having an average noise reduction of 3 dBA (up to 5 dBA
when idle)
When there
is no separate location for this operational stage, the risk factor may also
have a significant effect on workers not directly exposed.
With regard
to the suction plant and the presence of compressors in the workplace,
according to the plants, noise levels at the workplaces, are on average between
65 and 75 dBA. These are levels that to not significantly affect the exposure
of workers working for many hours at the machines. In any case it is important
to provide soundproofing when possible (moving the suction plant fan outside
and soundproofing it, soundproofing and relocating of compressor).
Chapter
4 - “Expected harm”-
A total of
5 episodes of occupational disease have been detected for this risk.
Chapter
5 - “Intervention”-
Soundproofing
of suction plant fan and compressor (or relocation).
Individual
Protective Devices (preferably ear defenders or headsets, to be worn or removed
as required.
Chapter
6 - “External contracting”-
Chapter 7 - “Legislation”-
Art. 19 DPR 303/56
Chapter
8 - “External risk”
Exposure of
the population residing in the vicinity, with noise levels over the ones
indicated in municipal acoustic zoning or with noise levels higher than the
“differential criteria”, in case workshops in mixed or residential areas when
there is insufficient soundproofing.
This exposure may involve
annoyance and, in more sensitive individuals, pathologies deriving from the
“disturbance” effect (insomnia, hypertension, psychosomatic disturbances).
Stage 3 - Biological agents
– Involuntary exposure to micro-organisms (injuries)
Chapter
1 - “Working stage” -
This is the
first stage in processing the rough boards coming from storage: the board is
sawed longitudinally and/or cut to measure. Listels are then made, which after
further processing and assembly will form the basic frame. For this stage
machinery with low cutting accuracy, and thus usually very noisy, is used.
Due to the
risk features of this stage (noise, dust) this work is usually conducted in
specially equipped workshops whenever possible, in any case in larger firms.
Otherwise a
part of the workshop is set aside near the exits for reasons of wood supply and
in some cases separate from other processing. There is no such separation in
smaller workshops, where this is not possible due to problems of space and
handling of material.
In these
firms, however, the processing stage is only relatively significant, occupying
a few working hours per week. After obtaining the semi-finished items, the same
workers personally proceed with the other processing in the cycle.
Chapter
2 - “Equipment and machinery” -
No machinery or equipment is
involved in this risk factor
Chapter
3 - “Risk factor” -
Chapter
4 - “Expected harm”-
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Use of
gloves during handling and transport of wood and semi-finished products.
However, gloves should not be used for working with machines (risk of being
caught in the machine).
Careful
disinfecting of injuries. Compulsory tetanus vaccination.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Art. 383 DPR 547/55
D. Lgs. 626/94 – Title IV
and Annexe V
Chapter
8 - “External risk”
This risk factor does not affect the external environment.
Stage 4 - Chemical agents –
Exposure to inhaling wood dust
Chapter
1 - “Working stage” -
In this
stage the basic frame is created, determining the size and appearance.
According to the technology available in the firm, processing may be automated
to a certain extent.
The classic
processing in a small workshop starts with planing of listels, followed by the
butting, milling, grooving (cutting sites for the mechanical parts) and the
assembly of the frame. Some of the more up-to-date firms used machines (“4
shaft” planer), which perform the planing of the four sides of the listel at
one time. The latest machines are designed for automatically undertaking all
the profiling, followed by manual assembly. This machinery is expensive and
usually only used for large production volumes. Finally, before being treated or painted, the frame is smoothed
with a lapping machine or gauger.
With regard
to the glue used in assembly, the typical vinyl glue for wood, water base for
cold gluing, is used. This material is not usually risky for the users.
Chapter
2 - “Equipment and machinery” -
Aspiration
plant with external filter unit (silos or bag filters) or with bag filters on
machines.
Chapter
3 - “Risk factor” -
Exposure to inhaling wood
dust, during processing of wood on machines and during final smoothing.
On average
there is lower exposure than in stage 3, and this could be due to the finer
level of processing, therefore with less sawdust and dust. The machines
monitored, with sampling at the operator panel, were:
- 7
toupies
- 2
planing and molding machines
- 6
smoothing machines
- 4
gauging machines
- 2 planing machines
- 2 “4 shaft” planers
The NIOSH
method, recognised by UNICHIM, was used; it is based on the weighted
calculation of airborne dust by the aspiration of the air through a membrane
with cellulose nitrate micropores with a porosity of 0.8 micron and suction
speed 1.5 l/min. The calculation is made with a microscale after conditioning the filters in an oven
and drier.
Chapter
4 - “Expected harm”-
Irritation of respiratory
tract. Allergic asthma. Possible adenoids in the nasal cavity.
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Suitable
suction of machines with dust collected in bag filters (preferably in separate
silos, or in any case in bag filters on the machines).
Periodical
cleaning of workshop floors with suitable vacuum cleaners.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Chapter
8 - “External risk”
External
emission of wood dust in case of breakdowns in the filter plants, with possible
irritable odours and respiratory pathologies (allergy) for the population
resident in the vicinity.
Production
of waste such as waste from processing of virgin wood.
Stage 4 - Physical agents –
Exposure to noise (machines, suction plant)
Chapter
1 - “Working stage” -
In this
stage the basic frame is created, determining the size and appearance.
According to the technology available in the firm, processing may be automated
to a certain extent.
The classic
processing in a small workshop starts with planing of listels, followed by the
butting, milling, grooving (cutting sites for the mechanical parts) and the
assembly of the frame. Some of the more up-to-date firms used machines (“4
shaft” planer), which perform the planing of the four sides of the listel at
one time. The latest machines are designed for automatically undertaking all
the profiling, followed by manual assembly. This machinery is expensive and
usually only used for large production volumes. Finally, before being treated or painted, the frame is smoothed
with a lapping machine or gauger.
With regard
to the glue used in assembly, the typical vinyl glue for wood, water base for
cold gluing, is used. This material is not usually risky for the users.
Chapter
2 - “Equipment and machinery” -
Chapter
3 - “Risk factor” -
Heavy noise
exposure during work at machines. The level of average noise exposure for
workers in this stage is between 90 and 95 dBA. The noisiest machines are the
circular saws, planing machines and toupies, especially if not built recently.
Exposure
time, and therefore daily personal exposure to noise (LEP, d) will, however, vary considerable according to the size of the
firm and therefore work organisation, since each worker normally undertakes
various tasks, with differing levels of exposure throughout the working day or
week.
The workers
most exposed to noise will therefore be those who tend to work with machines,
with respect to others who, even if not exclusively, do less noisy jobs
(painting, assembly, transport and installation, etc.).
Average
detected exposure in most cases is between 80 and 85 dBA (small firms, less
specialisation) or between 85 and 90 dBA (medium size firms, longer working
hours at machines).
With regard
to soundproofing measures, there is a high percentage of circular saws quipped
with “silenced” blades having an average noise reduction of 3 dBA (up to 5 dBA
when idle)
When there
is no separate location for this operational stage, the risk factor may also
have a significant effect on workers not directly exposed.
With regard
to the suction plant and the presence of compressors in the workplace,
according to the plants, noise levels at the workplaces, are on average between
65 and 75 dBA. These are levels that to not significantly affect the exposure
of workers working for many hours at the machines. In any case it is important
to provide soundproofing when possible (moving the suction plant fan outside
and soundproofing it, soundproofing and relocating of compressor).
Chapter
4 - “Expected harm”-
A total of 5 episodes of
occupational disease have been detected for this risk.
Chapter
5 - “Intervention”-
With regard
to soundproofing intervention, good results have been achieved with “silencing”
of machinery: blades silenced with an average noise reduction of 3 dBA (up to 5
dBA when idle), planer blades (specify), milling machines with better
aerodynamics (approximate reduction 2-3 dBA, especially when idle).
More
up-to-date machines show better noise reduction (approximately 5 dBA); while
this depends on the machines used, it also depends on the sharpening and
balancing as well as the materials being processed. The more recent machines
are definitely less noisy when idle, because of the better design of the weight and aerodynamic factors. It is
estimated that about 30% of machines are of recent types (max. 5 years).
In
automatic or semiautomatic machines soundproofing can obviously be provided
(partially soundproofed hoods). Attempts have been made to apply this to less
modern machines, with poor results due to problems related to use, regulation
and maintenance.
No overall
soundproofing of the environment has been recorded. This intervention does
not seem to be feasible since the
workers must work in the immediate vicinity of the machines, and are therefore
highly exposed to direct noise, with very little effect on environmental noise.
In any case the wood in the workshop and the fact that the workshop is fairly
full normally means a good amount of “natural” noise absorption.
Silenced
compressors .
Chapter
6 - “External contracting”-
Chapter 7 - “Legislation”-
Chapter
8 - “External risk”
Exposure of
the population residing in the vicinity, with noise levels over the ones
indicated in municipal acoustic zoning or with noise levels higher than the
“differential criteria”, in case workshops in mixed or residential areas when
there is insufficient soundproofing.
This exposure may involve
annoyance and, in more sensitive individuals, pathologies deriving from the
“disturbance” effect (insomnia, hypertension, psychosomatic disturbances).
Stage 4 - Biological agents
– Involuntary exposure to micro-organisms (injuries)
Chapter
1 - “Working stage” -
In this
stage the basic frame is created, determining the size and appearance.
According to the technology available in the firm, processing may be automated
to a certain extent.
The classic
processing in a small workshop starts with planing of listels, followed by the
butting, milling, grooving (cutting sites for the mechanical parts) and the
assembly of the frame. Some of the more up-to-date firms used machines (“4
shaft” planer), which perform the planing of the four sides of the listel at
one time. The latest machines are designed for automatically undertaking all
the profiling, followed by manual assembly. This machinery is expensive and
usually only used for large production volumes. Finally, before being treated or painted, the frame is smoothed
with a lapping machine or gauger.
With regard
to the glue used in assembly, the typical vinyl glue for wood, water base for
cold gluing, is used. This material is not usually risky for the users.
Chapter
2 - “Equipment and machinery” -
Chapter
3 - “Risk factor” -
Chapter
4 - “Expected harm”-
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Use of
gloves during handling and transport of wood and semi-finished products.
However, gloves should not be used for working with machines (risk of being
caught in the machine).
Careful
disinfecting of injuries. Compulsory tetanus vaccination.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Art. 383 DPR 547/55
D. Lgs. 626/94 – Title IV
and Annexe V
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 5 - Chemical agents – Exposure to inhalation of
harmful substances (solvents for treatment)
Chapter
1 - “Working stage” -
The frame,
at this point, is subjected to the initial finishing operations. In order to
ensure that the wood maintains over time good characteristics of structural
resistance and appearance with climatic
variations, UV radiation etc. it is treated with special products containing
preservatives, mould protection, UV protection etc..
The treatment
solvent generally also provides the required colour (light or dark brown,
mahogany etc.). The treatment procedure is undertaken with various means –
brushes, spraying and immersion - especially according to the volume of
production and equipment available. This is followed by the drying of the
product, undertaken in the same place as treatment, or sometimes in dedicated
locations. In this stage it is important to avoid contact with dust, and
therefore to use specific rooms or plants.
For some
time, water-based treatment has been used, with obvious benefits for the
environment, health risks and in the end also with excellent results with
regard to appearance.
Chapter
2 - “Equipment and machinery” -
Use of
spray guns or soaking vats. Water-based
or dry painting chamber with a size suited to production volume, equipped with
suction plant and external outlet; recently installed chambers recorded in the
survey (average 4/5 years).
In some
modern firms there are assembly line systems for conveying products from the
loading stage to painting, drying and unloading.
Chapter
3 - “Risk factor” -
Exposure of
workers to low or medium risk solvent (market trends involve a gradual
replacement of highly toxic solvents with similar products having lower health
and environmental risks), used in preparing the treatment fluids or diluents
used.
Two tests
were conducted in 2 firms in the sector during soaking treatment in the chamber
with suction plant; measurements taken at the operator panel.
The
research provided for the analysis of the concentration rate of Butyl
cellosolve (TLV 121 mg/m3); the measurements showed exposure levels
under the above-stated TLV ACGIH (1994/95) threshold.
The NIOSH
method, recognised by UNICHIM, was used; it is based on the weighted
calculation of airborne dust by the aspiration of the air through an active
carbon vegetable filter, with flow of
1.5 l/min. This is followed by dilution with carbon sulphate and gas
chromatography analysis.
Chapter
4 - “Expected harm”-
For exposure to high
concentrations, acute affects on the nasal passages (narcosis) and irritating
to the skin and mucous membranes (especially for the lungs). For chronic
exposure with low dosages, pathologies in the nervous system (psychosomatic
syndromes or polyneuritis), and toxic effects on the liver and kidneys.
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Spray or
soaking treatment operations are conducted with suction devices installed in
the chambers, with an air suction velocity of at least 0.3 m/sec at the
operator panel. For spraying, low pressure “airless” or “airmix” equipment has
long been used, providing greater depositing yield on the products.
Given the
constant improvement of appearance results and lower drying times, the use of
water-based products is increasing, since these have a significantly lower
(though not zero) health risk and lower environmental impact.
The use of
these products with the technology mentioned above requires in any case the
presence of a local suction device; it can be dispensed with only in brush
application operations in adequately ventilated rooms.
Chapter
6 - “External contracting”-
The
contract is awarded to specialised firms, which exclusively undertake
treatment/painting operations, and therefore have suitable equipment and
personnel.
With
respect to the production of firms assigning the stage to external contractors,
the estimated percentage of contracted products is about 70%.
Chapter
7 - “Legislation”-
Chapter
8 - “External risk”
Emission in
nearby areas of volatile organic substances deriving from the poor functioning
or lack of filters (painting chambers) leading to exposure of the resident
population resident; this emission in any case low has low concentrations also
when there are filters. Noisome odours and possible irritation of the
respiratory tract.
Production
of special waste (solvents used for washing the equipment, paint sludge and
containers, dilution water in painting chambers or filter in dry chambers) to
be disposed of in authorised disposal sites or treated in suitable treatment
plants (chemical waste); also in case of efficient disposal there is in any
case a minimum environmental impact since 100% treatment efficiency is
impossible.
In case of incorrect
disposal of products or waste from painting, pollution of the soil, surface and
groundwater may occur.
Stage 5 - Chemical agents – Undue exposure to harmful
substances (improper separation)
Chapter
1 - “Working stage” -
The frame,
at this point, is subjected to the initial finishing operations. In order to
ensure that the wood maintains over time good characteristics of structural
resistance and appearance with climatic
variations, UV radiation etc. it is treated with special products containing
preservatives, mould protection, UV protection etc..
The
treatment solvent generally also provides the required colour (light or dark
brown, mahogany etc.). The treatment procedure is undertaken with various means
– brushes, spraying and immersion - especially according to the volume of
production and equipment available. This is followed by the drying of the
product, undertaken in the same place as treatment, or sometimes in dedicated
locations. In this stage it is important to avoid contact with dust, and
therefore to use specific rooms or plants.
For some
time, water-based treatment has been used, with obvious benefits for the environment,
health risks and in the end also with excellent results with regard to
appearance.
Chapter
2 - “Equipment and machinery” -
Chapter
3 - “Risk factor” -
Failing the
proper separation of the treatment and drying stages, undue exposure of workers
to tasks not directly connected with the use of paint, and medium risk level
solvents used in the treatment fluid or diluents.
Chapter
4 - “Expected harm”-
For exposure to high
concentrations, acute affects on the nasal passages (narcosis) and irritating
to the skin and mucous membranes (especially for the lungs). For chronic
exposure with low dosages, pathologies in the nervous system (psychosomatic
syndromes or polyneuritis), and toxic effects on the liver and kidneys.
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Alternatively, the products
can also be left to dry in a painting chamber while turned on (at least for the
first hours of drying), with no workers present. The size of the chamber must,
however, be suited to the number and size of the items left to dry together,
avoiding placing them far away from the suction plant.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 6 - Chemical
agents – Exposure to inhalation of dust (wood, pigment)
Chapter
1 - “Working stage” -
After
treatment the frame undergoes light sanding. This is because when the wood is
dampened with the treatment fluid, the fibres rise and these must be eliminated
in order to provide a smooth surface ready for finishing. The items are also
sanded after the first coat of paint and before the final coat.
The
operation is undertaken by hand, using fine grain sand paper. A dusting stage
may follow for the removal of the dust left on the product by the previous
operation.
Chapter
2 - “Equipment and machinery” -
Chapter
3 - “Risk factor” -
Exposure to
dust inhalation (pigment, wood) in the manual sandpapering and in the dusting
stage, especially if undertaken by blowing with compressed air.
The risk
factor is not in any case significant, since the sandpaper and type of processing
(manual operation) do not produce large amounts of dust in the workplace. The
dusting stage also lasts a very short time.
Chapter
4 - “Expected harm”-
Irritation of respiratory
tract.
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
The
installation of suction devices (e.g. worktable with suction) is found in
semi-industrial plants which are not often found in this sector. Therefore,
small local suction plants are
generally used, or in many cases, individual protective devices (antidust
facemasks); however, these are feasible (as
sole protection) only for small-scale production and occasional
operations.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
D. Lgs.
626/94 – Title IV
Chapter
8 - “External risk”
This risk factor does not affect the external environment due to the
small amounts involved.
Stage 6 - Physical agents – Exposure to noise (also
due to improper separation)
Chapter
1 - “Working stage” -
After
treatment the frame undergoes light sanding. This is because when the wood is
dampened with the treatment fluid, the fibres rise and these must be eliminated
in order to provide a smooth surface ready for finishing. The items are also
sanded after the first coat of paint and before the final coat.
The
operation is undertaken by hand, using fine grain sand paper. A dusting stage
may follow for the removal of the dust left on the product by the previous
operation.
Chapter
2 - “Equipment and machinery” -
Chapter
3 - “Risk factor” -
Exposure to
noise due to the operation results from the use of compressed air guns to dust
the products after sandpapering. The dusting of cavities in particular involves
very high noise levels (normally over a 100 dB).
Without separation of rooms,
the stage is exposed to undue noise levels produced by frame construction
operations, in particular by the use of machines. This occurs especially in
workshops where, despite the lack of adequate separation, there is a certain
degree of specialisation (workers who specifically sand and/or paint and others
who work at the machines); this does not normally occur in small workshops.
Chapter
4 - “Expected harm”-
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
The undue
exposure to noise from other operations can be prevented with suitable
separation or a less exposed location, in some cases with suitable work
organisation to avoid having the sandpapering and manufacturing take place at
the same time.
Chapter
6 - “External contracting”-
Chapter 7 - “Legislation”-
Art. 19 DPR 303/56
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 6 - Biological agents
– Involuntary exposure to micro-organisms (injuries)
Chapter
1 - “Working stage” -
After
treatment the frame undergoes light sanding. This is because when the wood is
dampened with the treatment fluid, the fibres rise and these must be eliminated
in order to provide a smooth surface ready for finishing. The items are also
sanded after the first coat of paint and before the final coat.
The
operation is undertaken by hand, using fine grain sand paper. A dusting stage
may follow for the removal of the dust left on the product by the previous
operation.
Chapter
2 - “Equipment and machinery” -
Chapter
3 - “Risk factor” -
Chapter
4 - “Expected harm”-
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Use of
gloves during the operations. Careful disinfecting of injuries. Compulsory tetanus
vaccination.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Art. 383 DPR 547/55
D. Lgs. 626/94 – Title IV
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 7 - Chemical agents –
Exposure to inhalation of harmful substances
Chapter
1 - “Working stage” -
The frame,
after treatment and sandpapering, is finished with outdoor paint (if the frame
is for outdoors) or indoor paint, with different characteristics; the purpose
of this stage is to obtain a good standard of appearance (for example, a shiny
or opaque finishing), and to provide the wood with further mechanical
protection and filtering against sunlight, in order to maintain standards over
time.
Obviously,
these protective characteristics are much less important in the case of
products for use indoors, where the appearance will be more important.
For the
operations procedures and equipment similar to those in treatment are used;
water-based products are increasingly used, especially outdoors.
Chapter
2 - “Equipment and machinery” -
Use of
spray guns or soaking vats. Water-based
or dry painting chamber with a size suited to production volume, equipped with
suction plant and external outlet; recently installed chambers recorded in the
survey (average 4/5 years).
In some
modern firms there are assembly line systems for conveying products from the
loading stage to painting, drying and unloading.
Chapter
3 - “Risk factor” -
This
exposure corresponds to that in the treatment stage, but the products are often
more harmful due to the higher percentage of solvents contents.
Exposure of
workers to low or medium risk solvent (market trends involve a gradual
replacement of highly toxic solvents with similar products having lower health
and environmental risks), used in preparing the paint or diluents used.
Ten tests
were conducted in 10 firms in the sector during spray painting in a chamber
with suction plant; measurements taken at the operator panel.
The
research provided for the analysis of the concentration rate of the following
solvents: Butyl cellosolve (TLV 121 mg/m3), MEK (590), MIBK (205),
Diacetonalcool (238), Toluol (188), Xylol (434), TDI (0,036), Acetone (1780),
Ethylene acetate (1440), Iso-butylacetate (713), Butanol (152), according to
the products used.
All the
measurements showed exposure levels under the above-stated TLV ACGIH (1994/95)
threshold.
The NIOSH
method, recognised by UNICHIM, was used; it is based on the weighted
calculation of airborne dust by the aspiration of the air through an active
carbon vegetable filter, with flow of
1.5 l/min. This is followed by dilution with carbon sulphate and gas
chromatography analysis.
Chapter
4 - “Expected harm”-
For exposure to high
concentrations, acute affects on the nasal passages (narcosis) and irritating
to the skin and mucous membranes (especially for the lungs). For chronic
exposure with low dosages, pathologies in the nervous system (psychosomatic
syndromes or polyneuritis), and toxic effects on the liver and kidneys.
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Measures
similar to those for treatment.
Spray or
soaking treatment operations are conducted with suction devices installed in
the chambers, with an air suction velocity of at least 0.3 m/sec at the
operator panel. For spraying, low pressure “airless” or “airmix” equipment has
long been used, providing greater depositing yield on the products.
Given the
constant improvement of appearance results and lower drying times, the use of
water-based products is increasing, since these have a significantly lower
(though not zero) health risk and lower environmental impact.
The use of
these products with the technology mentioned above requires in any case the
presence of a local suction device; it can be dispensed with only in brush
application operations in adequately ventilated rooms.
Chapter
6 - “External contracting”-
The
contract is awarded to specialised firms, which exclusively undertake
treatment/painting operations, and therefore have suitable equipment and
personnel.
With
respect to the production of firms assigning the stage to external contractors,
the estimated percentage of contracted products is about 70%.
Chapter
7 - “Legislation”-
Chapter
8 - “External risk”
Emission in
nearby areas of volatile organic substances deriving from the poor functioning
or lack of filters (painting chambers) leading to exposure of the resident
population resident; this emission in any case low has low concentrations also
when there are filters. Noisome odours and possible irritation of the respiratory
tract.
Production
of special waste (solvents used for washing the equipment, paint sludge and
containers, dilution water in painting chambers or filter in dry chambers) to
be disposed of in authorised disposal sites or treated in suitable treatment
plants (chemical waste); also in case of efficient disposal there is in any
case a minimum environmental impact since 100% treatment efficiency is
impossible.
In case of incorrect
disposal of products or waste from painting, pollution of the soil, surface and
groundwater may occur.
Stage 7 - Chemical agents – Undue exposure to
inhalation of harmful substances (improper separation)
Chapter
1 - “Working stage” -
The frame,
after treatment and sandpapering, is finished with outdoor paint (if the frame is
for outdoors) or indoor paint, with different characteristics; the purpose of
this stage is to obtain a good standard of appearance (for example, a shiny or
opaque finishing), and to provide the wood with further mechanical protection
and filtering against sunlight, in order to maintain standards over time.
Obviously,
these protective characteristics are much less important in the case of
products for use indoors, where the appearance will be more important.
For the
operations procedures and equipment similar to those in treatment are used;
water-based products are increasingly used, especially outdoors.
Chapter
2 - “Equipment and machinery” -
Chapter
3 - “Risk factor” -
Failing the
proper separation of the treatment and drying stages, undue exposure of workers
to tasks not directly connected with the use of paint, and medium risk level
solvents used in the treatment fluid or diluents.
Chapter
4 - “Expected harm”-
For exposure to high
concentrations, acute affects on the nasal passages (narcosis) and irritating
to the skin and mucous membranes (especially for the lungs). For chronic
exposure with low dosages, pathologies in the nervous system (psychosomatic
syndromes or polyneuritis), and toxic effects on the liver and kidneys.
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Alternatively, the products
can also be left to dry in a painting chamber while turned on (at least for the
first hours of drying), with no workers present. The size of the chamber must,
however, be suited to the number and size of the items left to dry together,
avoiding placing them far away from the suction plant.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 8 - Physical agents – Exposure to noise (also
due to simultaneous undertaking of other processing)
Chapter
1 - “Working stage” -
This is the
last construction stage of the frame. The mechanical components are installed
on the frame (hinges locks, handles), as well as rubber linings and the glass,
which will then be properly secured. These are accessories purchased ready-made
by the firms according to the final characteristics of the frame and customer
request, and installed manually with limited use of tools. Once these
operations are completed, the frame is ready for final installation at the
building site.
Chapter
2 - “Equipment and machinery” -
Compressed
air riveting gun. The machines used for manufacturing the frame (undue
exposure)
Chapter
3 - “Risk factor” -
Exposure to
noise in this operation is due to the use of compressed air riveting guns (for
nails or staples, e.g. for installation, of edging to support window panes) and
to a lesser extent, to other mechanised tools (e.g. screwers).
The former
have noise peak rates of up to 105 dB, so that worker exposure will especially
depend on the number and frequency of “shots” in the working shift.
The assembly stage, which
may often (except as stated) not be very noisy, may also involve undue noise
when there is a lack of specific separation in the building due to the noise
produced by the operations for manufacturing the frames, in particular by the
use of machines. This does not occur in small workshops, not because of
separation, but due to the fact that only a few workers work on this stage
after having personally dealt with the previous ones; in practice the work is
not carried out simultaneously.
Chapter
4 - “Expected harm”-
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
More recent
tools are less noisy, even though the noise from the riveting guns is
impossible to eliminate altogether.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
D. Lgs. 277/91 – Chapter IV
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 9 - Physical agents –
Unsuitable microclimate at the workplace (building site)
Chapter
1 - “Working stage” -
The
finished frame is brought by lorry to the building site, where it is installed,
normally by the personnel of the carpentry workshop. For small firms the
personnel organises work with the alternating of periods dedicated to the manufacturing of the products with
others in which the same workers are working externally on installation.
Obviously,
the larger the firm, the easier it is to have workers exclusively involved in
transport and installation for the customer. There are normally two workers,
since this facilitates both the unloading and the installation operations.
During the
installation of the frames on the building under construction and to guarantee
thermal installation requirements, the
installers generally use filling products for insulation with polyurethane
spray. These present certain risks though this is reduced by the small amounts
involved, and because the operation takes place outdoors and therefore in a
place that is ventilated.
Chapter
2 - “Equipment and machinery” -
Chapter
3 - “Risk factor” -
The workers
are exposed according to the season, climate (e.g. rain) and the geographical
location (e.g. altitude) to unfavourable microclimatic conditions, especially
in winter. The operations are generally undertake at building sites or in any
case outdoors; the obvious exceptions are the installation of doors or other
frames indoors.
Chapter
4 - “Expected harm”-
Chapter
5 - “Intervention”-
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 9 – Physical agents -
Exposure to noise (mechanised tools)
Chapter
1 - “Working stage” -
The
finished frame is brought by lorry to the building site, where it is installed,
normally by the personnel of the carpentry workshop. For small firms the
personnel organises work with the alternating of periods dedicated to the manufacturing of the products with
others in which the same workers are working externally on installation.
Obviously,
the larger the firm, the easier it is to have workers exclusively involved in
transport and installation for the customer. There are normally two workers,
since this facilitates both the unloading and the installation operations.
During the
installation of the frames on the building under construction and to guarantee
thermal installation requirements, the
installers generally use filling products for insulation with polyurethane
spray. These present certain risks though this is reduced by the small amounts
involved, and because the operation takes place outdoors and therefore in a
place that is ventilated.
Chapter
2 - “Equipment and machinery” -
Compressed
air riveting guns with portable compressor, portable shears, electric or
battery screwers and drills.
Chapter
3 - “Risk factor” -
The
exposure a noise in this operation is due to the use of compressed air riveting
guns (shooting of nails or staples for installation, e.g. in the installation
of outer frames in the building under construction), to the use of portable
shears (Leq about 90 dBA) and, to a lesser extent to other mechanised tools
(e.g. screwers, drills).
For riveting
guns there are noise impulse rates with peaks of up to 105 dB, so that worker
exposure will depend especially on the number of “shots” fired in the work
shift and their frequency. In any case,
the time of use is in general limited with respect to the entire working stage.
Chapter
4 - “Expected harm”-
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
More recent
tools are less noisy, even though the noise from the riveting guns is
impossible to eliminate altogether.
Chapter
6 - “External contracting”-
Chapter 7 - “Legislation”-
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 10 - Chemical agents – Exposure to inhaling wood
dust (filter maintenance)
Chapter
1 - “Working stage” -
Since
individual machines are involved, no specific or general time can be assigned
for maintenance. Since each machine almost always fulfils irreplaceable
functions, attention must be paid to each one to monitor any malfunctioning
before breakdowns, which would require external service with significant delays
to production.
The
workshops undergo periodical cleaning (usually weekly, at the end of
processing), for the removal of sawdust and dust accumulated in the rooms; this
reduces both environmental dust and fire risks.
The
periodical cleaning of the suction plant bag filters is required both for
general plants with silos and for small filter on the machines, in order to
maintain proper filtering of dust and sawdust and to reduce fire risks.
Periodical
maintenance is also required for the blades of the machines (circular blades,
planing machines, milling machines), while grinding operations are mainly
contracted outside. In many cases, machinery is increasingly being replaced for
quality and economic reasons.
Because of
the characteristics of the sector, maintenance of fire fighting equipment is
important and is wholly governed by legislation. With regard to extinguishers,
they are periodically inspected by an external firm, while the companies
themselves must deal with any other installations (hydrants and hydrant
systems, smoke detectors etc.).
Finally,
the maintenance of the painting chambers is important, with periodical
replacement of filters in dry chambers and of the water in the water-based
systems.
Chapter
2 - “Equipment and machinery” -
Chapter
3 - “Risk factor” -
Exposure to inhaling wood
dust, during the removal and emptying of bag filters in silos or on machinery.
Chapter
4 - “Expected harm”-
Irritation
of respiratory tract.
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Since the
operation is occasional, it requires the use of an antidust facemask and the
normal practical precautions to avoid raising too much dust.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Art. 21
DPR 303/56
Art. 387
DPR 547/55
D. Lgs.
626/94 – Title IV
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 10 – Physical agents –
Exposure to noise (sharpening machines)
Chapter
1 - “Working stage” -
Since
individual machines are involved, no specific or general time can be assigned
for maintenance. Since each machine almost always fulfils irreplaceable
functions, attention must be paid to each one to monitor any malfunctioning
before breakdowns, which would require external service with significant delays
to production.
The
workshops undergo periodical cleaning (usually weekly, at the end of
processing), for the removal of sawdust and dust accumulated in the rooms; this
reduces both environmental dust and fire risks.
The
periodical cleaning of the suction plant bag filters is required both for
general plants with silos and for small filter on the machines, in order to
maintain proper filtering of dust and sawdust and to reduce fire risks.
Periodical
maintenance is also required for the blades of the machines (circular blades,
planing machines, milling machines), while grinding operations are mainly
contracted outside. In many cases, machinery is increasingly being replaced for
quality and economic reasons.
Because of
the characteristics of the sector, maintenance of fire fighting equipment is
important and is wholly governed by legislation. With regard to extinguishers,
they are periodically inspected by an external firm, while the companies
themselves must deal with any other installations (hydrants and hydrant
systems, smoke detectors etc.).
Finally,
the maintenance of the painting chambers is important, with periodical
replacement of filters in dry chambers and of the water in the water-based
systems.
Chapter
2 - “Equipment and machinery” -
Grinder
or “triangular” sharpeners. Mainly older design machines, since there is an
increasing trend to replace the part or for external maintenance.
Chapter
3 - “Risk factor” -
Exposure to noise during the
sharpening of blades, approximately with Leq over 85 dBA.
Chapter
4 - “Expected harm”-
Hypoacusis due to noise
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Use of
suitable Individual Protective Devices (ear defenders)
Chapter
6 - “External contracting”-
The sharpening of blades is an operation
handled in many cases by specialised external firms (in about 90% of the firms
in the sector), when the part is not actually replaced.
Chapter 7 - “Legislation”-
D. Lgs. 277/91 –
Chapter IV
D. Lgs.
626/94 – Title IV
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 1 - Work organisation
– Insufficient transit and working space
Chapter
1 - “Working stage” -
The wood, in rough boards
from trunk processing typical of sawmills (debarking, sawing), is transported
by lorry to the fixture-maker. The wood is delivered to the workshop with
periodical shipments and the workshop employees store the wood. This, in the
case of medium size firms, takes place in special warehouses, while for the
smaller ones the wood is placed under outdoor sheds or on internal raised
shelving near the workshop.
The two main types of
companies differ not only in the amounts of wood but also in the type of
storage procedures, usually undertaken manually by a couple of workers in the
smaller firms. The same workers usually process the wood as well. For medium
size firms, wood is usually handled mechanically (trolleys and forklifts),
sometimes with a specialised workman but usually with other personnel
(carpenters in the processing section) who assist the warehouse personnel when
necessary. The wood is usually stored in an upright position, also to allow for
proper seasoning, and subdivided by type (pine, oak etc.).
Chapter
2 - “Equipment and machinery” -
No
machinery or equipment is involved in this risk factor
Chapter 3 - “Risk factor” -
The fact
that small workshops have limited space for storage areas and rooms, mechanical
and manual handling and materials storage, as well as lack of visibility of the
operations by workers or poor co-ordination between the workers, may lead to
indirect risks of accidents from collision, falling of material, falling of persons,
etc.
Chapter
4 - “Expected harm”-
Multiple
traumas (contusions, injuries) to various parts of the body; in particular the
head is very much at risk due to potentially serious consequences.
No
accidents have been recorded in the past 5 years for this risk factor.
Chapter
5 - “Intervention”-
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 1 - Work organisation – Risks from manual
handling of wood
Chapter
1 - “Working stage” -
The wood,
in rough boards from trunk processing typical of sawmills (debarking, sawing),
is transported by lorry to the fixture-maker. The wood is delivered to the
workshop with periodical shipments and the workshop employees store the wood.
This, in the case of medium size firms, takes place in special warehouses,
while for the smaller ones the wood is placed under outdoor sheds or on
internal raised shelving near the workshop.
The two main types of
companies differ not only in the amounts of wood but also in the type of
storage procedures, usually undertaken manually by a couple of workers in the
smaller firms. The same workers usually process the wood as well. For medium
size firms, wood is usually handled mechanically (trolleys and forklifts),
sometimes with a specialised workman
but usually with other personnel (carpenters in the processing section) who
assist the warehouse personnel when necessary. The wood is usually stored in an
upright position, also to allow for proper seasoning, and subdivided by type
(pine, oak etc.).
Chapter
2 - “Equipment and machinery” -
No
machinery or equipment is involved in this risk factor
Chapter
3 - “Risk factor” -
Risk
deriving from the manual unloading and handling of boards by one or at best,
two workmen. Risks related to the weight of the boards (this depends on the
size, the type of wood and the degree of seasoning) and especially the amount
of material involved in the operation and the frequency of the operation over
time.
Chapter
4 - “Expected harm”-
No
accidents have been recorded in the past 5 years for this risk factor.
Chapter
5 - “Intervention”-
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 2 - Work organisation
– Insufficient transit and working space
Chapter
1 - “Working stage” -
The wood in
boards is taken from storage and brought to the workshop for initial
processing.
The boards
are mainly taken and carried by hand by two workers; in some cases, for large
amounts and according to the distance from storage to the workshop, machinery
is used (medium-large size firms). In the workshop, the boards are generally
placed horizontally on the floor near the machines for initial processing.
Chapter
2 - “Equipment and machinery” -
No
machinery or equipment is involved in this risk factor
Chapter
3 - “Risk factor” -
The fact that small workshops have limited space
for storage areas and rooms, mechanical and manual handling and materials
storage, as well as lack of visibility of the operations by workers or poor
co-ordination between the workers, may lead to indirect risks of accidents from
collision, falling of material, falling of persons, etc.
Chapter
4 - “Expected harm”-
Multiple
traumas (contusions, injuries) to various parts of the body; in particular the
head is very much at risk due to potentially serious consequences.
Two
accidents have been recorded in the past 5 years for this risk factor.
Chapter
5 - “Intervention”-
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 2 - Work organisation – Risks from manual
handling of wood
Chapter
1 - “Working stage” -
The wood in
boards is taken from storage and brought to the workshop for initial
processing.
The boards
are mainly taken and carried by hand by two workers; in some cases, for large
amounts and according to the distance from storage to the workshop, machinery
is used (medium-large size firms). In the workshop, the boards are generally
placed horizontally on the floor near the machines for initial processing.
Chapter
2 - “Equipment and machinery” -
No
machinery or equipment is involved in this risk factor
Chapter
3 - “Risk factor” -
Risk
deriving from the manual unloading and handling of boards by one or at best,
two workmen. Risks related to the weight of the boards (this depends on the
size, the type of wood and the degree of seasoning) and especially the amount
of material involved in the operation and the frequency of the operation over
time.
Chapter
4 - “Expected harm”-
Acute backache.
Only one accident has been
recorded in the past 5 years for this risk factor
Chapter
5 - “Intervention”-
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
D. Lgs. 626/94 – Title V
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 3 - Work organisation – Insufficient space and
pathways around machinery
Chapter
1 - “Working stage” -
This is the first stage in
processing the rough boards coming from storage: the board is sawed
longitudinally and/or cut to measure. Listels are then made, which after
further processing and assembly will form the basic frame. For this stage
machinery with low cutting accuracy, and thus usually very noisy, is used.
Due to the risk features of
this stage (noise, dust) this work is usually conducted in specially equipped
workshops whenever possible, in any case in larger firms.
Otherwise a part of the
workshop is set aside near the exits for reasons of wood supply and in some
cases separate from other processing. There is no such separation in smaller
workshops, where this is not possible due to problems of space and handling of
material.
In these firms, however, the
processing stage is only relatively significant, occupying a few working hours
per week. After obtaining the semi-finished items, the same workers personally
proceed with the other processing in the cycle.
Chapter
2 - “Equipment and machinery” -
No
machinery or equipment is involved in this risk factor
Chapter
3 - “Risk factor” -
The fact
that small workshops have limited space room to move near machinery may involve
indirect risks due to collision, falling material, involvement with moving
mechanical parts, both for the worker assigned to the task and for others who
may pass nearby.
Chapter
4 - “Expected harm”-
According
to the type of event: if resulting from accidental collision there may be
trauma, injuries, etc. the seriousness of which varies according to violence of
the event and the parts of the body involved (head injuries may be of
particular significance).
If due to accidental contact
with mechanical parts, there may be injuries, sometimes serious, to the part of
the body concerned.
Only one accident has been
recorded in the past 5 years for this risk factor
Chapter
5 - “Intervention”-
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Art. 8 DPR 547/55
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 3 - Ergonomics – Skill and capacity of personnel
(accident risks)
Chapter
1 - “Working stage” -
This is the first stage in
processing the rough boards coming from storage: the board is sawed
longitudinally and/or cut to measure. Listels are then made, which after
further processing and assembly will form the basic frame. For this stage
machinery with low cutting accuracy, and thus usually very noisy, is used.
Due to the risk features of
this stage (noise, dust) this work is usually conducted in specially equipped
workshops whenever possible, in any case in larger firms.
Otherwise a part of the
workshop is set aside near the exits for reasons of wood supply and in some
cases separate from other processing. There is no such separation in smaller
workshops, where this is not possible due to problems of space and handling of
material.
In these firms, however, the
processing stage is only relatively significant, occupying a few working hours
per week. After obtaining the semi-finished items, the same workers personally
proceed with the other processing in the cycle.
Chapter
2 - “Equipment and machinery” -
Chapter
3 - “Risk factor” -
Work on
basically manual machinery, where the worker is directly exposed in the
vicinity of highly dangerous mechanical parts, implies a particular risk and
preliminary assessment of the aptitude and capacity of the worker involved.
Chapter
4 - “Expected harm”-
Serious or very serious injury (injuries,
amputation) to upper limbs (in particular fingers) due to contact with sharp
moving mechanical parts.
Eye injuries, sometimes serious and with
permanent disability, or deep injuries to various parts of the body from wood
splinters, projected against the worker at high speed.
Various injuries (injuries,
cuts, amputation), in particular upper limbs, due to transmission parts.
No
accidents have been recorded in the past 5 years for this risk factor.
Chapter
5 - “Intervention”-
The use of
machines must be reserved to persons who show not only operative capacity but
also personal reliability (good physical and mental health, caution, etc.).
Before using new machines, the worker should also be chosen on the basis of the
risk characteristics of the machine itself, and suitable training not only for
operational procedures but also for the specific risks derived from the use of
the machine itself.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Art. 4 DPR 303/56
Art. 3 – 37 – 38 D.Lgs.
626/94
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 3 – Difficult working conditions – Ergonomics of
protection devices
Chapter
1 - “Working stage” -
This is the first stage in
processing the rough boards coming from storage: the board is sawed
longitudinally and/or cut to measure. Listels are then made, which after
further processing and assembly will form the basic frame. For this stage
machinery with low cutting accuracy, and thus usually very noisy, is used.
Due to the risk features of
this stage (noise, dust) this work is usually conducted in specially equipped
workshops whenever possible, in any case in larger firms.
Otherwise a part of the
workshop is set aside near the exits for reasons of wood supply and in some
cases separate from other processing. There is no such separation in smaller
workshops, where this is not possible due to problems of space and handling of
material.
In these firms, however, the
processing stage is only relatively significant, occupying a few working hours
per week. After obtaining the semi-finished items, the same workers personally
proceed with the other processing in the cycle.
Chapter
2 - “Equipment and machinery” -
No
machinery or equipment is involved in this risk factor
Chapter
3 - “Risk factor” -
Chapter
4 - “Expected harm”-
No
occupational disease directly due to this risk factor has been observed.
Chapter
5 - “Intervention”-
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Art. 42 D. Lgs. 626/94
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 4 - Work organisation – Inadequate space and
pathways around the machines
Chapter
1 - “Working stage” -
In this
stage the basic frame is created, determining the size and appearance.
According to the technology available in the firm, processing may be automated
to a certain extent.
The classic
processing in a small workshop starts with planing of listels, followed by the
butting, milling, grooving (cutting sites for the mechanical parts) and the
assembly of the frame. Some of the more up-to-date firms used machines (“4
shaft” planer), which perform the planing of the four sides of the listel at
one time. The latest machines are designed for automatically undertaking all
the profiling, followed by manual assembly. This machinery is expensive and
usually only used for large production volumes. Finally, before being treated or painted, the frame is smoothed
with a lapping machine or gauger.
With regard
to the glue used in assembly, the typical vinyl glue for wood, water base for
cold gluing, is used. This material is not usually risky for the users.
Chapter
2 - “Equipment and machinery” -
No
machinery or equipment is involved in this risk factor
Chapter
3 - “Risk factor” -
The fact
that small workshops have limited space room to move near machinery may involve
indirect risks due to collision, falling material, involvement with moving
mechanical parts, both for the worker assigned to the task and for others who
may pass nearby.
Chapter
4 - “Expected harm”-
According
to the type of event: if resulting from accidental collision there may be
trauma, injuries, etc. the seriousness of which varies according to violence of
the event and the parts of the body involved (head injuries may be of
particular significance).
If due to accidental contact
with mechanical parts, there may be injuries, sometimes serious, to the part of
the body concerned.
No
accidents have been recorded in the past 5 years for this risk factor.
Chapter
5 - “Intervention”-
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 4 – Ergonomic factors – Skills and capacities of
personnel (accident risks)
Chapter
1 - “Working stage” -
In this
stage the basic frame is created, determining the size and appearance.
According to the technology available in the firm, processing may be automated
to a certain extent.
The classic
processing in a small workshop starts with planing of listels, followed by the
butting, milling, grooving (cutting sites for the mechanical parts) and the
assembly of the frame. Some of the more up-to-date firms used machines (“4
shaft” planer), which perform the planing of the four sides of the listel at
one time. The latest machines are designed for automatically undertaking all
the profiling, followed by manual assembly. This machinery is expensive and
usually only used for large production volumes. Finally, before being treated or painted, the frame is smoothed
with a lapping machine or gauger.
With regard
to the glue used in assembly, the typical vinyl glue for wood, water base for
cold gluing, is used. This material is not usually risky for the users.
Chapter
2 - “Equipment and machinery” -
Chapter
3 - “Risk factor” -
Work on
basically manual machinery, where the worker is directly exposed in the vicinity
of highly dangerous mechanical parts, implies a particular risk and preliminary
assessment of the aptitude and capacity of the worker involved.
Chapter
4 - “Expected harm”-
Serious or very serious injury (injuries,
amputation) to upper limbs (in particular fingers) per contact with sharp
moving mechanical parts. Eye injuries, sometimes serious and with permanent
disability, or deep injuries to various parts of the body from wood splinters,
projected against the worker at high speed. Various injuries (injuries, cuts,
amputation), in particular upper limbs, due to transmission parts.
No
accidents have been recorded in the past 5 years for this risk factor.
Chapter
5 - “Intervention”-
The use of
machines must be reserved to persons who show not only operative capacity but
also personal reliability (good physical and mental health, caution, etc.).
Before using new machines, the worker should also be chosen on the basis of the
risk characteristics of the machine itself, and suitable training not only for
operational procedures but also for the specific risks derived from the use of
the machine itself.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Art. 4 DPR 303/56
Art. 3 – 37 – 38 D.Lgs.
626/94
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 4 - Difficult working conditions – Ergonomics of
personnel protection devices
Chapter
1 - “Working stage” -
In this
stage the basic frame is created, determining the size and appearance.
According to the technology available in the firm, processing may be automated
to a certain extent.
The classic
processing in a small workshop starts with planing of listels, followed by the
butting, milling, grooving (cutting sites for the mechanical parts) and the
assembly of the frame. Some of the more up-to-date firms used machines (“4
shaft” planer), which perform the planing of the four sides of the listel at
one time. The latest machines are designed for automatically undertaking all
the profiling, followed by manual assembly. This machinery is expensive and
usually only used for large production volumes. Finally, before being treated or painted, the frame is smoothed
with a lapping machine or gauger.
With regard
to the glue used in assembly, the typical vinyl glue for wood, water base for
cold gluing, is used. This material is not usually risky for the users.
Chapter
2 - “Equipment and machinery” -
No
machinery or equipment is involved in this risk factor
Chapter
3 - “Risk factor” -
Chapter
4 - “Expected harm”-
No
occupational disease directly due to this risk factor has been observed.
Chapter
5 - “Intervention”-
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Art. 42 D. Lgs. 626/94
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 5 - Difficult working conditions – Ergonomics of
personnel protection devices
Chapter
1 - “Working stage” -
The frame, at this point, is
subjected to the initial finishing operations. In order to ensure that the wood
maintains over time good characteristics of structural resistance and
appearance with climatic variations, UV
radiation etc. it is treated with special products containing preservatives,
mould protection, UV protection etc..
The treatment solvent
generally also provides the required colour (light or dark brown, mahogany
etc.). The treatment procedure is undertaken with various means – brushes,
spraying and immersion - especially according to the volume of production and
equipment available. This is followed by the drying of the product, undertaken
in the same place as treatment, or sometimes in dedicated locations. In this
stage it is important to avoid contact with dust, and therefore to use specific
rooms or plants.
For some time, water-based
treatment has been used, with obvious benefits for the environment, health
risks and in the end also with excellent results with regard to appearance.
Chapter
2 - “Equipment and machinery” -
No
machinery or equipment is involved in this risk factor
Chapter
3 - “Risk factor” -
Chapter
4 - “Expected harm”-
For exposure to high
concentrations, acute affects on the nasal passages (narcosis) and irritating
to the skin and mucous membranes (especially for the lungs). For chronic
exposure with low dosages, pathologies in the nervous system (psychosomatic
syndromes or polyneuritis), and toxic effects on the liver and kidneys.
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Art. 42 D. Lgs. 626/94
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Chapter
1 - “Working stage” -
After
treatment the frame undergoes light sanding. This is because when the wood is
dampened with the treatment fluid, the fibres rise and these must be eliminated
in order to provide a smooth surface ready for finishing. The items are also
sanded after the first coat of paint and before the final coat.
The
operation is undertaken by hand, using fine grain sandpaper. A dusting stage
may follow for the removal of the dust left on the product by the previous
operation.
Chapter
2 - “Equipment and machinery” -
Sanding
table
Chapter
3 - “Risk factor” -
The need to
work manually on the product, following the shape, implies a considerable
postural adaptability by the workers, often involving considerable strain for
the muscular and skeletal system of the upper limbs and back. Any consequences
that could derive from this will depend on the repetitiveness and duration of
the operation.
Chapter
4 - “Expected harm”-
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Use of
equipment (work tables and sandpaper tables) of a suitable height according to
how tall the worker is, so that the latter may have the best possible posture.
In this regard, a specialised physician should provide training to give a few
brief notions on postural ergonomics.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 7 - Difficult working conditions – Ergonomics of
individual protective devices
Chapter
1 - “Working stage” -
The frame,
after treatment and sandpapering, is finished with outdoor paint (if the frame
is for outdoors) or indoor paint, with different characteristics; the purpose
of this stage is to obtain a good standard of appearance (for example, a shiny
or opaque finishing), and to provide the wood with further mechanical
protection and filtering against sunlight, in order to maintain standards over
time.
Obviously,
these protective characteristics are much less important in the case of
products for use indoors, where the appearance will be more important.
For the
operations procedures and equipment similar to those in treatment are used;
water-based products are increasingly used, especially outdoors.
Chapter
2 - “Equipment and machinery” -
No
machinery or equipment is involved in this risk factor
Chapter
3 - “Risk factor” -
Chapter
4 - “Expected harm”-
For exposure to high
concentrations, acute affects on the nasal passages (narcosis) and irritating
to the skin and mucous membranes (especially for the lungs). For chronic
exposure with low dosages, pathologies in the nervous system (psychosomatic
syndromes or polyneuritis), and toxic effects on the liver and kidneys.
No pathologies directly
attributable to this risk factor have been reported.
Chapter
5 - “Intervention”-
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Art. 42 D. Lgs. 626/94
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage
9 - Work organisation – Lack of co-ordination between the firms
Chapter
1 - “Working stage” -
The finished frame is
brought by lorry to the building site, where it is installed, normally by the
personnel of the carpentry workshop. For small firms the personnel organises
work with the alternating of periods
dedicated to the manufacturing of the products with others in which the same
workers are working externally on installation.
Obviously, the larger the
firm, the easier it is to have workers exclusively involved in transport and
installation for the customer. There are normally two workers, since this
facilitates both the unloading and the installation operations.
During the installation of
the frames on the building under construction and to guarantee thermal
installation requirements, the
installers generally use filling products for insulation with polyurethane
spray. These present certain risks though this is reduced by the small amounts
involved, and because the operation takes place outdoors and therefore in a
place that is ventilated.
Chapter
2 - “Equipment and machinery” -
No
machinery or equipment is involved in this risk factor
Chapter
3 - “Risk factor” -
Installation
work at the building site may expose workers to non-specific risks deriving
from organisational or safety drawbacks of other firms working there
(bricklayers, electricians) or from the lack of co-ordination among the firms
with regard to the timing and the use of equipment.
Chapter
4 - “Expected harm”-
T be
assessed according to the type of event, normally an accident.
No
accidents have been recorded in the past 5 years for this risk factor.
Chapter
5 - “Intervention”-
The frame
installers, if they are aware of having to work in hazardous conditions (e.g.
lack of protection against falling, electrical risks, etc.) should refuse to
undertake these operations unless they are sure of the safety standards of
equipment and plant.
In any case, the contractor
(or parties specifically set forth in the regulations, like the “safety
co-ordinators” provided for under D. Lgs. 494/96) shall ensure co-ordination
among the firms working at the building site, for which specific instructions
must be provided (e.g. in the “safety and co-ordination plans” provided for
under the same legislative decree).
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
D. Lgs. 494/96
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 9 - Work organisation – Risks due to manual
handling of loads
Chapter
1 - “Working stage” -
The finished frame is
brought by lorry to the building site, where it is installed, normally by the
personnel of the carpentry workshop. For small firms the personnel organises
work with the alternating of periods
dedicated to the manufacturing of the products with others in which the same
workers are working externally on installation.
Obviously, the larger the
firm, the easier it is to have workers exclusively involved in transport and
installation for the customer. There are normally two workers, since this
facilitates both the unloading and the installation operations.
During the installation of
the frames on the building under construction and to guarantee thermal
installation requirements, the
installers generally use filling products for insulation with polyurethane
spray. These present certain risks though this is reduced by the small amounts
involved, and because the operation takes place outdoors and therefore in a
place that is ventilated.
Chapter
2 - “Equipment and machinery” -
No
machinery or equipment is involved in this risk factor
Chapter
3 - “Risk factor” -
Workers who
install frames may be exposed to risks from manual handling of loads,
especially if they are specialised workers who therefore undertake this task
often. The risk may also be “acute”, following operations to be undertaken and
involving especially difficult positions or procedures.
Chapter
4 - “Expected harm”-
No
accidents have been recorded in the past 5 years for this risk factor.
Chapter
5 - “Intervention”-
The workers
must always work in pairs, with at least one person being an expert, showing
the other one the best operational procedures possible. There should be caution
in difficult positions and for work in unfavourable climatic condition, since
fatigue and continuous muscular strain over time may lead to a rise in accident
risks.
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Chapter
8 - “External risk”
This risk factor does not affect the external environment
Stage 10 - Ergonomic factors – Skills and capacities
of personnel (accident risks)
Chapter
1 - “Working stage” -
Since
individual machines are involved, no specific or general time can be assigned
for maintenance. Since each machine almost always fulfils irreplaceable functions,
attention must be paid to each one to monitor any malfunctioning before
breakdowns, which would require external service with significant delays to
production.
The
workshops undergo periodical cleaning (usually weekly, at the end of
processing), for the removal of sawdust and dust accumulated in the rooms; this
reduces both environmental dust and fire risks.
The
periodical cleaning of the suction plant bag filters is required both for
general plants with silos and for small filter on the machines, in order to
maintain proper filtering of dust and sawdust and to reduce fire risks.
Periodical
maintenance is also required for the blades of the machines (circular blades,
planing machines, milling machines), while grinding operations are mainly
contracted outside. In many cases, machinery is increasingly being replaced for
quality and economic reasons.
Because of
the characteristics of the sector, la maintenance of fire fighting equipment is
important and is wholly governed by legislation. With regard to extinguishers,
they are periodically inspected by an external firm, while the companies
themselves must deal with any other installations (hydrants and hydrant
systems, smoke detectors etc.).
Finally,
the maintenance of the painting chambers is important, with periodical
replacement of filters in dry chambers and of the water in the water-based
systems.
Chapter
2 - “Equipment and machinery” -
All machines for wood
processing
Chapter
3 - “Risk factor” -
Some
maintenance operations on machines (for example replacement of blades), even if
undertaken with the machine turned off and detached from the power supply,
require familiarity with the machines since risks that are not directly visible
and therefore hard to assess may be involved.
Chapter
4 - “Expected harm”-
Deriving
from the type of event: due to contact with parts of machines or blades there
may be injuries which are not normally serious except for any particular cases
(e.g. tendon injuries).
Contact with parts under
power may lead to serious or very serious injury (burns, cardiac arrest) due to
the electrocution of both the workers directly involved and of any rescuers who
fail to take proper safety measures when intervening.
No
accidents have been recorded in the past 5 years for this risk factor.
Chapter
5 - “Intervention”-
Chapter
6 - “External contracting”-
Chapter
7 - “Legislation”-
Art. 4 DPR 303/56
Art. 3 – 34 D.Lgs. 626/94
Chapter
8 - “External risk”
This risk factor does not affect the external environment