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OCCUPATIONAL HEALTH AND SAFETY ACT
Act 85 of 1993.
ENVIRONMENTAL REGULATIONS FOR
WORKPLACES
[Updated to 7 March 2003]
GoN R2281, G. 10988 (c.i.o 16 October 1987),
GoN R1754, G.
12054 (c.i.o 18 August 1989),
GoN R489, G. 15560 (c.i.o 18 March
1994),
GoN R307, G. 24967 (c.i.o 7 March 2003).
[Editor Note: These Regulations were published in terms of the
Machinery and Occupational Safety Act, 1983 (Act 6 of 1983) and are now in force
in terms of the Occupational Health and Safety Act 85 of 1993.]
The
Minister of Manpower has, in terms of section 35 of the Machinery and
Occupational Safety Act, 1983 (Act 6 of 1983), made the
regulations contained in
the Schedule hereto.
ARRANGEMENT OF REGULATIONS
- Definitions
- Thermal requirements
- Lighting
- Windows
- Ventilation
- Housekeeping
- ...
- Precautions against flooding
- Fire precautions and means of egress
- Offences and penalties
- Withdrawal of regulations
- Short title
- Definitions
In these Regulations “the Act” means the Machinery and
Occupational Safety Act, 1983 (Act 6 of 1983), and any expression to which a
meaning has been assigned in
the Act shall have the meaning so assigned and,
unless the context indicates otherwise—
“acclimatised” means physiologically adapted to a particular thermal environment and work rate;
“attenuation” means the proven capability of hearing protectors to reduce the equivalent noise level to which the wearer thereof is exposed;
“building work” means work defined as such in regulation 1 of the General Administrative Regulations promulgated in terms of section 35 of the Act and published under Government Notice R.2206 of 5 October 1984;
“dB (A)” means a unit of measurement of sound pressure level as contemplated in SABS 083;
“directional luminaire” means a luminaire from which the light radiation is confined to a well-defined narrow beam;
“equivalent sound pressure level” is the value of the equivalent continuous sound level which would deliver the same amount of sound energy as the actual fluctuating sound, measured over the same time period, and “equivalent noise level” has a corresponding meaning;
[“equivalent sound pressure level” subs by “equivalent noise level” by reg 2(b) of GoN R489 in G. 15560.]
“exposed” means exposed whilst at work, and “exposure” has a corresponding meaning;
[“exposed” ins by reg 2(a) of GoN R489 in G. 15560.]
“exposure limit” means a value as defined in the Asbestos Regulations, 1987, promulgated in terms of section 35 of the Act and published under Government Notice R.773 of 10 April 1987;
“hearing protectors” means ear muffs or ear plugs of a type approved by the chief inspector and in respect of which an efficiency test as prescribed by SABS 572 has been conducted by the South African Bureau of Standards or an approved inspection authority;
“heatstroke” means a pathological condition arising from thermoregulatory failure of the human body;
“illuminance” means the intensity of light falling on a surface, measured in lux;
“luminaire” means a light fitting which supports a lamp and provides it with electrical connections;
“noise zone” means an area where the equivalent noise level is equal to or exceeds 85 dB (A) when measured in accordance with SABS 083;
“regional director” means the regional director as defined in regulation 1 of the General Administrative Regulations published under Government Notice R.2206 of 5 October 1984 and amended by Government Notice R.2131 of 1990;
[“regional director” ins by reg 2(e) of GoN R489 in G. 15560.]
“respiratory protective equipment” means a device as defined in the Asbestos Regulations, 1987, promulgated in terms of section 35 of the Act and published under Government Notice R.773 of 10 April 1987;
“SABS 083” means the South African Bureau of Standards’ Code of Practice for the Measurement and Assessment of Occupational Noise for Hearing Conservation Purposes, SABS 083;
“SABS 572” ...
[“SABS 572” rep by reg 2(c) of GoN R489 in G. 15560.]
“SABS 1451: Part I” South African Standard. Standard Specification for Hearing Protectors, Part I: Ear muffs;
[“SABS 1451 Part I” ins by reg 2(d) of GoN R489 in G. 15560.]
“SABS 1451: Part II” South African Standard. Standard Specification for Hearing Protectors, Part II: Ear plugs;
[“SABS 1451 Part II” ins by reg 2(d) of GoN R489 in G. 15560.]
‘‘time-weighted average’’ means the average of
a number of representative measurements that are taken over a period of time and
that are calculated as follows—
Time-Weighted average =
x1 t1 +
x2 t2 + x3 t3 + ...... +
xn tn
_________________________
t1 +
t2 + t3 + ...... + tn
where x1, x2, etc., -are the observed measurements
during the corresponding periods t1, t2, etc., minutes,
and t1 + t2 + t3 + ...... + tn is
the total time in minutes over which the measurements are taken;
‘‘WBGT index’’ means a number which
characterises the thermal conditions in the environment to which that number
applies; it is calculated by adding
seven tenths of the reading in degrees
Celsius obtained with a naturally ventilated wet-bulb thermometer to one fifth
of the reading
in degrees Celsius obtained with a globe thermometer and adding
that sum to one tenth of the reading in degrees Celsius obtained
with a dry-bulb
thermometer; the index may also be obtained by using an electronically
integrating direct-reading instrument which
has been designed, built and
calibrated for that particular purpose;
“working plane” means a horizontal plane at the level
where work is performed.
- Thermal requirements
(1) Subject to the provisions of subregulation (2), no employer shall require or permit an employee to work in an environment in which the time-weighted average dry-bulb temperature taken over a period of four hours is less than 6°C, unless the employer takes reasonable measures to protect such employee against the cold and further takes all precautions necessary for the safety of such employee: Provided that, where outdoor work is performed, the employer shall take such measures and such precautions in an environment in which the actual dry-bulb temperature is less than 6 °C at any time.
[Reg 2(1) subs by reg 2 of GoN R1754 in G. 12054.]
(2) No employer shall require or permit an employee to work in a refrigerated
environment in which the actual dry-bulb temperature
is below 0 °C
unless---
(a) the maximum exposure of the employee does not exceed the periods as
indicated in the following table:
Temperature (Celsius)
|
Maximum exposure
|
0 to - 18 degrees
|
No limit.
|
Lower than -18 but not lower than -34 degrees
|
Maximum continuous exposure during each hour: 50 minutes. After every
exposure in a low-temperature area at least 10 minutes must
be spent, under
supervision, in a comfortably warm environment.
|
Lower than -34 but not lower than -57 degrees
|
Two periods of 30 minutes each, at least 4 hours apart. Total
low-temperature exposure: 1 hour per day.
|
Lower than -57 degrees
|
Maximum permissible exposure: 5 minutes during any 8-hour period.
|
(b) the employee is provided with the following protective
clothing—
(i) A nylon freezer suit or equivalent and, where the said temperature is
below -34 °C, such suit or equivalent shall be of double
layer;
(ii) a woollen Balaclava or equivalent;
(iii) fur-lined leather gloves or equivalent;
(iv) waterproof outer gloves with knitted woollen or equivalent inners as
well as a waterproof apron where wet or thawing substances
are handled;
(v) woollen socks; and
(vi) waterproof industrial boots or equivalent:
Provided that an employee who works in a low-temperature area in which the
temperature is not lower than -18 °C for periods not
exceeding five minutes
in every hour need only be provided with an ordinary overall, gloves and shoes,
or equivalent;
(c) the employee is, beforehand and thereafter, at intervals not exceeding
one year, certified fit to work in such environment by
a registered medical
practitioner or a registered nurse according to a protocol prescribed by such
practitioner, and such employee
is issued with a certificate to that effect;
and
(d) all the clothing worn by the employee is dry prior to entering the
low-temperature area.
(3) Where hand-held tools which vibrate at a frequency of vibration of
less than 1 000 Hz are used at an actual drybulb temperature below 6
°C, the employer shall provide an
employee operating such tools with lined
gloves, and ensure that he wears them.
(4) Where the time-weighted average WBGT index, determined over a period of
one hour, exceeds 30 in the environment in which an employee
works, the employer
of such employee shall—
(a) if practicable, take steps to reduce the said index to below 30; or
(b) where it is not practicable to reduce the said index to below 30 and
where hard manual labour is performed—
(i) have every such employee beforehand and thereafter, at intervals not
exceeding one year, certified fit to work in such environment
by a registered
medical practitioner or a registered nurse according to a protocol prescribed by
such practitioner, and every such
employee shall, if found fit to work in such
environment, be issued with a certificate to that effect by such practitioner or
nurse;
(ii) ensure that every such employee is acclimatised to such working environment before he is required or permitted to work in such environment;
(iii) inform every such employee of the need to partake of at least 600 millilitres of water every hour;
(iv) train every such employee in the precautions to be taken to avoid heatstroke; and
(v) provide the means whereby every such employee can receive prompt
first-aid treatment in the event of heatstroke:
Provided that, where the question arises as to whether any particular type of
work does in fact constitute hard manual labour, the
decision of an inspector
shall be decisive.
- Lighting
(1) Every employer shall cause every workplace in his undertaking to be
lighted in accordance with the illuminance values specified
in the Schedule to
these Regulations: Provided that where specialised lighting is necessary for the
performance of any particular
type of work, irrespective of whether that type of
work is listed in the Schedule or not, the employer of those employees who
perform
such work shall ensure that such specialised lighting is available to
and is used by such employees.
(2) The chief inspector may, by notice in the Gazette, from time to
time modify the Schedule to these Regulations as he deems necessary.
(3) With respect to the lighting to be provided in terms of subregulation
(1), the employers shall ensure that—
(a) the average illuminance at any floor level in a work place within five metres of a task is not less than one fifth of the average illuminance on that task;
(b) glare in any workplace is reduced to a level that does not impair vision;
(c) lighting on rotating machinery is such that the hazard of stroboscopic effect is eliminated; and
(d) luminaires and lamps are kept clean and, when defective, are replaced or
repaired forthwith.
(4) With a view to the emergency evacuation of indoor workplaces without
natural lighting or in which persons habitually work at night,
every employer
shall, in such workplaces, provide emergency sources of lighting which are such
that, when activated, an illuminance
of not less than 0,3 lux is obtained at
floor level to enable employees to evacuate such workplaces: Provided that where
it is necessary
to stop machinery or shut down plant or processes before
evacuating the workplace, or where dangerous materials are present or dangerous
processes are carried out, the illuminance shall be not less than 20
lux.
(5) An employer shall ensure that the emergency sources of lighting
prescribed by subregulation (4)—
(a) are capable of being activated within 15 seconds of the failure of the
lighting prescribed by subregulation (1);
(b) will last long enough to ensure the safe evacuation of all indoor
workplaces;
(c) are kept in good working order and tested for efficient operation at
intervals of not more than three months; and
(d) where directional luminaries are installed, these are mounted at a
height of not less than two metres above floor level and are not aimed between
10 degrees above
and 45 degrees below the horizontal line on which they are
installed.
(6) An employer engaged in building work shall cause all rooms, stairways,
passageways, gangways, basements and other places where
danger may exist through
lack of natural light, to be lighted such that it will be safe.
- Windows
(1) In order to effect visual contact with areas outside a workplace, where
employees work the majority of their shift in a room of
which the floor area is
less than 100 square metres, the employer of such employees shall cause every
such room to be provided with
windows in such a way that—
(a) the total glazed area of such windows is not less than three fifths of the square root of the floor area of the room, both areas measured in square metres;
(b) the window sills are not higher and the window heads are not lower than one and a half metres above the floor level of the room; and
(c) such windows are glazed with transparent material.
(2) Unless an inspector otherwise directs, the provisions of subregulation
(1) shall not apply under conditions where natural light
will have an adverse
effect on the process or material used in a room, or where the process in a room
has to be conducted under critical
conditions of light, temperature, humidity or
air movement, or where the judgement of texture or colour in a room has to be
done
under conditions of constant lighting quality and intensity, or where, for
reasons of safety, privacy or security, compliance with
the intended provisions
becomes impracticable.
(3) Where the penetration of direct sunlight into any workplace may pose a
threat to the safety of persons in such workplace, the
employer concerned shall
ensure that such workplace is screened to avoid such penetration, but retaining,
as far as is practicable,
outside visual contact.
- Ventilation
(1) An employer shall ensure that every workplace in his undertaking is ventilated either by natural or mechanical means in such a way that—
(a) the air breathed by employees does not endanger their safety;
(b) the time-weighted average concentration of carbon dioxide therein, taken over an eight-hour period, does not exceed one half per cent by volume of air;
(c) the carbon dioxide content thereof does not at any time exceed three per cent by volume of air;
(d) the prescribed exposure limits for airborne substances therein are not exceeded; and
(e) the concentration therein of any explosive or flammable gas, vapour or dust does not exceed the lower explosive limit of that gas, vapour or dust.
(2) Where the measures prescribed by subregulation (1) are not practicable, or where there is a danger of unsafe air in the breathing zone of an employee, the employer shall provide every such employee with, and ensure that he correctly uses, respiratory protective equipment of a type that reduces the exposure of the employee to a safe level and the employer shall, further, inform him of the dangers of and the precautionary measures against excessive exposure.
(3) The provisions of subregulation (1)(b) and (c) shall not apply in respect of workplaces where the ambient pressure differs by more than 20 per cent from atmospheric pressure at sea level.
[Reg 5(3) am by reg 3 of GoN R1754 in G. 12054.]
- Housekeeping
(1) A user of machinery shall provide and maintain sufficient clear and
unobstructed space at every machine to enable work to be carried
out without
danger to persons.
(2) An employer shall—
(a) with the exclusion of workplaces where building work is performed, make at least 2,25 square metres of effective open floor area available for every employee working in an indoor workplace;
(b) make available and maintain an unimpeded work space for every employee;
(c) keep every indoor workplace clean, orderly and free of materials, tools and similar things which are not necessary for the work done in such work place;
(d) keep all floors, walkways, stairs, passages and gangways in a good state of repair, skid-free and free of obstructions, waste or materials;
(e) keep the roof and walls of every indoor workplace sound and leak-free;
(f) board over or fence, or enclose with rails or guards, or take other measures which may be necessary under the circumstances to ensure the safety of persons, all openings in floors, all hatchways and all stairways and any open sides of floors or buildings through or from which persons are liable to fall: Provided that such boarding or guarding may be omitted or removed for the time and to the extent necessary for the access of persons or the movement of material; and
(g) erect a catch platform or net above an entrance or passageway or above a
place where persons work or pass, or fence off the danger
area if work is being
performed above such entrance, passageway, place or danger area and there is a
possibility of persons being
struck by falling objects.
(3) No employer shall require or permit any person to, and no person shall,
dispose of any article from a high place except by hoist
or chute unless
arrangements have been made to secure the safety of persons who may be struck by
falling objects.
- ...
[Reg 7 subs by reg 3 of GoN R489 in G. 15560; rep by reg 15 of GoN R307 in G. 24967.]
- Precautions against flooding
(1) Where a substantial risk exists that a workplace may be flooded, the employer shall take measures to be informed forthwith of any imminent flooding.
(2) Every employer shall take measures to be informed forthwith of any
imminent flooding from constructions for conserving water,
or which may cause
water to converge or accumulate on his premises, and shall, prior to the
erection of such a construction, give
notice in writing to all persons situated
in the danger zone below such construction of the possibility of flooding owing
to such
construction.
- Fire precautions and means of egress
(1) In order to expedite the evacuation of a workplace in case of fire, every employer shall ensure that—
(a) any emergency escape door from any room or passage or at a staircase shall, as far as is practicable, be hung so as to open outwards;
(b) every door of a room in which persons may be present, and every door of a passage or at a staircase serving as a means of exit from such room, shall be kept clear and capable of being easily and rapidly opened from inside so as to ensure quick and easy evacuation;
(c) the provisions of paragraphs (a) and (b) shall also be complied with in respect of the outer escape exit from the workplace;
(d) staircases and steps leading from one floor to another or to the ground shall be provided with substantial hand-rails;
(e) staircases intended to be used as fire escapes shall—
(i) be constructed of non-combustible material;
(ii) be kept clear of any material or other obstruction; and
(iii) not terminate in an enclosed area;
(f) staircases, passages and exits intended for escape purposes shall be of a width and of a gradient which will facilitate the quick and safe egress of the number of persons intended to make use of them; and
(g) having regard to the size, construction and location of a workplace, the number of persons, and the activity therein, such workplace is provided with at least two means of egress situated as far apart as is practicable.
(2) Having regard to the size, construction and location of the workplace,
and the amount and type of flammable articles used, handled
or stored on the
premises, an employer shall provide on the premises an adequate supply of
suitable fire-fighting equipment at strategic
locations or as may be recommended
by the fire chief of the local authority concerned, and such equipment shall be
maintained in
good working order.
- Offences and penalties
Any person who contravenes or fails to comply with any provision of
regulation 2, 3(1), 3(3), 3(4), 3(5), 3(6), 4(1), 4(3), 5(1),
5(2), 6, 7, 8 or 9
shall be guilty of an offence and liable on conviction to a fine not exceeding
R1 000 or to imprisonment for a
period not exceeding six months and, in the case
of a continuous offence, to an additional fine of R5 for each day on which the
offence
continues or to additional imprisonment of one day for each day on which
the offence continues: Provided that the period of such
additional imprisonment
shall in no case exceed 90 days.
- Withdrawal of regulations
The following regulations are hereby withdrawn—
(a) Regulations B.1(1), B.1(2), B.1(3), B.1(4), B.2, B.5, B.11, B.13, B.15
and B.17, published under Government Notice R.929 of 28
June 1963, as amended by
Government Notice R.2237 of 30 November 1973;
(b) regulations C.10, C.11 and C.12, published under Government Notice R.929
of 28 June 1963; and
(c) regulation D.4, published under Government Notice R.1934 of 13 December
1963, as amended by Government Notice R.3475 of 9 October
1969.
- Short title
These Regulations shall be called the Environmental Regulations for
Workplaces, 1987.
SCHEDULE
ENVIRONMENTAL REGULATIONS FOR
WORKPLACES
MINIMUM AVERAGE VALUES OF MAINTAINED ILLUMINANCE (MEASURED ON THE WORKING PLANE UNLESS OTHERWISE INDICATED)
Location / Industry
|
Place or type of activity
|
Illuminance (Lux)
|
ABATTOIRS
|
Cold store, casting and stunning pen ......................
|
100
|
|
Bleeding area, slaughtering ....................................
|
150
|
|
Dressing, evisceration, washing, tripery and skin sorting
|
200
|
|
Inspection and grading ..........................................
|
300
|
|
Boning, cleaning, grinding, packing and cutting ..........
|
200
|
|
Manufacture of by-products ....................................
|
100
|
|
(See also OUTDOOR AREAS.)
|
|
ABLUTIONS
|
Washrooms, toilets and changing rooms ...................
|
100 (at floor level)
|
ABRASIVE BLASTING
|
Sand or other
.........................................................
|
200
|
AIRCRAFT
|
Stock part production .............................................
|
300
|
MANUFACTURE
|
Drilling, sheet aluminum layout, template work, wing
section, cowling, welding, subassembly, landing gear, fuselage, final assembly, inspection, riveting, screw fastening and similar activities ................................. |
200
|
|
Maintenance and repairs (hangars) ...........................
|
200
|
|
Engine testing
.......................................................
|
200
|
ASSEMBLY PLANTS
|
Rough work, e.g. frame assembly, heavy machinery
assembly ............................................................. |
100
|
|
Medium work, e.g. machined parts, engine assembly,
vehicle body assembly .......................................... |
200
|
|
Fine work. e.g. radio and telephone equipment, typewriter
and office machinery assembly ................................. |
500
|
|
Very fine work, e.g. small precision assembly.............
|
1 000
|
BAKERIES
|
Mixing and make-up rooms, oven rooms, wrapping rooms
|
100
|
|
Decorating and icing ..............................................
|
200
|
|
General working areas ..........................................
|
100
|
BANKS
|
Counters (See also OFFICES) ...............................
|
300
|
|
General working areas ...........................................
|
200
|
BLACKSMITH
|
General working areas ...........................................
|
75
|
|
Tempering ..........................................................
|
50
|
BOILER HOUSES
|
Coal and ash handling .............................................
|
75 (at floor level)
|
|
Boiler rooms
.........................................................
|
100
|
BOOKBINDING
|
Folding, pasting, punching, stitching ...........................
|
200
|
|
Cutting, assembling, embossing .................................
|
300
|
|
Finishing, blocking, inlaying and inspection ...................
|
500
|
BOOT AND SHOE
|
Sorting and grading
...................................................
|
500
|
|
Clicking and closing: Preparatory operations ..................
|
500
|
|
Cutting tables and presses, stitching ..............................
|
500
|
|
Bottom stock preparation, lasting, bottoming, finishing ......
|
500
|
|
Shoe rooms
.............................................................
|
500
|
BOX, CARTON AND
|
Corrugated boards, cartons, containers and paper-bag
manufacture, coating and laminating process ............... |
150
|
PAPER-BAG MAKING
|
Associated printing
....................................................
|
200
|
BREWING. DISTILLING
|
General working areas ..............................................
|
100
|
AND SOFT DRINKS
|
Brewing, bottling and canning plants ............................
|
300
|
|
Bottle inspection
.......................................................
|
300
|
BUILDING AND
|
Industrialised building plants
.......................................
|
200
|
CONSTRUCTION
|
Concrete shops
.......................................................
|
150
|
|
General working areas ..............................................
|
20
|
|
Walkways and access ................................................
|
5 (at floor level)
|
CANNING AND
|
Inspection of products ..............................................
|
300
|
PRESERVING
|
Preparation, kettle areas, mechanical cleaning, dicing,
Trimming ............................................................. |
200
|
|
Canned and bottled goods: Retorts ..............................
|
150
|
|
High speed labelling lines ..........................................
|
200
|
|
Can and bottle inspection ..........................................
|
300
|
|
Automatic processes ................................................
|
25
|
CARPET MAKING
|
Winding, beaming ...................................................
|
150
|
|
Designing, Jacquard card cutting, setting, patternwork,
tufting, topping, cutting, hemming, fringing ................ |
200
|
|
Weaving, mending, inspection ....................................
|
300
|
|
Dyeing
..................................................................
|
400
|
CEMENT, ASBESTOS, GYPSUM, TALC, ETC.,
|
Fiberising, mixing, shredding, agitating, flat and corrugated
sheets and moulded goods manufacture ................... |
200
|
PRODUCTS AND MOULDED GOODS
|
Pipe and pole manufacture: mixing, spinning, reinforcing,
Stripping ............................................................... |
150
|
CEMENT MANUFACTURE
|
Control room, milling, conveying, drying, pumping, burners’
platform, coal plant milling, feeding, bagging, bulk filling, loading |
150
|
|
Vertical control panel face
...........................................
|
200 (vertical illuminance)
|
CERAMICS
|
See POTTERY AND CLAY PRODUCTS
|
|
CHEMICAL WORKS
|
Hand furnaces, boiling tanks, stationary driers, stationary or
gravity crystallisers, mechanical driers, evaporators, filtration plants, mechanical crystallising, bleaching, extractors, percolators, nitrators, electrolytic cells ......... |
100
|
|
Controls, gauges, valves, etc.
.......................................
|
100
|
|
Control rooms:
Vertical control panels ................................................ Control desks .......................................................... |
(vertical
200 illuminance) 200 |
|
General working areas
................................................
|
100
|
|
(See also OUTDOOR AREAS.)
|
|
CLOTHING
|
Matching up
.....................................................................
|
300
|
|
Sorting, cutting, sewing
......................................................
|
300
|
|
Pressing, cloth treating
.......................................................
|
200
|
|
Inspection, hand tailoring
....................................................
|
500
|
COLD STORES
|
General working areas...........................................
|
100
|
CONFECTIONERY
|
Mixing, blending, boiling
.................................................
|
100
|
(CHOCOLATES, SWEETS ETC.)
|
Husking, winnowing, fat extraction, crushing, refining, feeding, bean
cleaning, sorting, milling, cream making
|
150
|
|
Hand decorating, inspection, wrapping, packing .................
|
200
|
COURT ROOMS
|
Seating............................................................................
|
100
|
|
Court..............................................................................
|
300
|
DAIRIES
|
General working
areas......................................................
|
150
|
|
Bottle inspection
......................................................
|
300
|
|
Bottle filling
.............................................................
|
300
|
|
Despatching
.......................................................................
|
100
|
DIE-SINKING AND
|
General
..........................................................................
|
200
|
ENGRAVING
|
Fine...............................................................................
|
500
|
|
Hand engraving
.............................................................
|
500
|
DRYCLEANING
|
See LAUNDERING AND DRY CLEANING.
|
|
DYE WORKS
|
Reception, “grey” perching
..................................................
|
500
|
|
Wet processes
................................................................
|
150
|
|
Dry
processes....................................................................
|
150
|
|
Dyer’s
offices....................................................................
|
500
|
|
Final perching (examination)
.................................................
|
1 500
|
ELECTRICAL GOODS
|
Impregnating processes, mica working .................................
|
150
|
MANUFACTURE
|
Coil and armature processes:
|
|
|
General...........................................................................
|
200
|
|
Fine (e.g. instrument coils)
..............................................
|
400
|
ELECTRICITY
|
Turbine halls (operating floor)
................................................
|
200 (at floor level)
|
GENERATING
|
Blowers, auxiliary generators
...............................................
|
100
|
STATIONS
|
Transformer chambers, etc.
..................................................
|
75
|
|
Cable tunnels, covered ways, storage tanks .......................
|
50
|
|
Battery and charging equipment rooms................................
|
100
|
|
Boiler front (operating floor)
..................................................
|
150 (at floor level)
|
|
Between boilers (operating floor), stairs, galleries and
operating platforms, and precipitator high voltage chamber.......................................................................... |
100 (at floor level)
|
|
Pulverisers, feeders. ash plant, conveyors (tunnel, junction
tower) ................................................................... |
75 (at floor level)
|
|
Boiler house and turbine house basements .......................
|
100 (at floor level)
|
|
Pump houses and rooms, water treatment plant...................
|
100
|
|
Overland conveyor housing walkways .......................
|
50
|
|
Control rooms:
|
|
|
Vertical control panel face
...............................................
|
200 (vertical
|
|
Rear of control panels
..................................................
|
100 illuminance)
|
|
Control desks
................................................................
|
200
|
|
Computer
room..................................................................
|
500
|
|
Switch houses and
rooms......................................................
|
150
|
|
Relay and telecommunication rooms .................................
|
200
|
|
Nuclear reactors and steam raising plants:
|
|
|
Reactor areas, boilers,
galleries......................................
|
150
|
|
Gas circulator
bays..........................................................
|
150 (at floor level)
|
|
Reactor charge / discharge face
.........................................
|
150
|
|
High voltage substations
.............................................
|
100 (vertical)
|
|
(See also OUTDOOR AREAS.)
|
|
FIRE STATIONS
|
Appliance
rooms................................................................
|
100
|
|
External
apron...................................................................
|
30
|
FORGING
|
General..............................................................................
|
100
|
FOUNDRIES
|
Charging floor, tumbling, cleaning, shaking out, rough
moulding and core making ................................................ |
100
|
|
Fine moulding and core making, inspection .....................
|
200
|
FURNITURE
|
Raw materials
store.............................................................
|
50
|
FACTORIES
|
Finished goods
store............................................................
|
75
|
|
Wood-machining and assembly ..........................................
|
150
|
|
Rough sawing and cutting
.....................................................
|
150
|
|
Machining, sundry and assembly of components ................
|
250
|
|
Cabinetmaking:
|
|
|
Veneer sorting and preparation..........................................
|
500
|
|
Veneer pressing
..............................................................
|
250
|
|
Components
store...........................................................
|
75
|
|
Fitting, final inspection
....................................................
|
400
|
|
Upholstery:
|
|
|
Cloth inspection
............................................................
|
750
|
|
Filling, covering
............................................................
|
250
|
|
Slipping
.........................................................................
|
400
|
|
Cutting, sewing
...........................................................
|
400
|
|
Mattress making:
|
|
|
Assembly........................................................................
|
250
|
|
Tape
edging..................................................................
|
500
|
|
Tool rooms:
|
|
|
General..........................................................................
|
250
|
|
Benches
.........................................................................
|
400
|
|
Spray booth:
|
|
|
Colour finishing
..............................................................
|
250
|
|
Clear finishing
................................................................
|
150
|
GARAGES
|
Parking areas (interior)
........................................................
|
50
|
|
Washing, polishing, greasing
...............................................
|
100
|
|
Servicing pits
......................................................................
|
100
|
|
Repairs
................................................................................
|
200
|
|
Work-bench
........................................................................
|
250
|
|
Apron fuel pumps
................................................................
|
100
|
GASWORKS
|
Retort houses, oil gas plants, water gas plants, purifiers, coke screening
and coke handling plants ......................
|
50 (at floor level)
|
|
Governor, meter, compressor, booster, and exhauster houses
...............................................................................
|
75
|
|
(See also OUTDOOR AREAS.)
|
|
GAUGE AND TOOL
|
General
..................................................................
|
500
|
ROOMS
|
|
|
GENERAL FACTORY
|
Canteens / Dining-rooms
..................................................
|
100
|
AREAS
|
Cloak-rooms
....................................................................
|
100
|
|
Entrances
.........................................................................
|
100 (at floor
|
|
Rest rooms
.....................................................................
|
100 level)
|
|
First-aid rooms
.................................................................
|
100
|
GLASS PROCESSING
|
Furnace rooms, bending, annealing lehrs (ovens), mixing rooms, forming
(blowing, drawing, pressing, rolling) ......
|
100
|
|
Cutting to size, grinding, polishing, toughening ...............
|
150
|
|
Finishing (bevelling, decorating, etching, silvering) .........
|
200
|
|
Brilliant
cutting....................................................................
|
500
|
|
Inspections:
|
|
|
General
................................................................
|
150
|
|
Fine
.....................................................................
|
500
|
GLOVE MAKING
|
General working areas
................................................
|
300
|
|
(See also CLOTHING.)
|
|
HAT MAKING
|
Stiffening, braiding, cleaning, refining
.................................
|
200
|
|
Forming, sizing, pounching, flanging, finishing, ironing ......
|
100
|
|
General working areas
................................................
|
100
|
|
(See also CLOTHING.)
|
|
HOSIERY AND
|
Circular and flat knitting machines, universal winders,
|
|
KNITWEAR
|
cutting out, folding and pressing
.................................
|
200
|
|
Lock stitch and overlocking machines ................................
|
300
|
|
Mending:
|
|
|
Light goods
....................................................................
|
800
|
|
Dark goods
|
1 000
|
|
Examining and hand finishing:
|
|
|
Light goods
....................................................................
|
400
|
|
Dark goods
|
800
|
|
Linking or running on
|
300
|
HOSTELS AND
|
Entrance Halls
.....................................................................
|
100 (at floor level)
|
RESTAURANTS
|
Reception and accounts
.......................................................
|
200
|
|
Stairs, corridors
..................................................................
|
100 (at floor level)
|
|
Laundries
.............................................................................
|
150
|
|
Kitchens
................................................................................
|
150
|
|
General working areas
........................................................
|
50
|
INSPECTION AREA (ENGINEERING)
|
Rough work, e.g. counting, rough visual checking of stock
parts, etc. ................................................................ |
100
|
|
Medium work, e.g. “Go” and “No-go” gauges
....................
|
200
|
|
Sub-assemblies
.................................................................
|
200
|
|
Fine work, e.g. radio and telecommunication equipment,
calibrated scales, precision mechanisms, instruments .. |
500
|
|
Very fine work, e.g. gauging and inspection of small
intricate parts ................................................................ |
1 000
|
|
Minute work
.............................................................
|
1 500
|
IRON AND STEEL
|
Slab yards, melting shops, ingot stripping, soaking pits,
blast furnace working areas, pickling and cleaning lines, mechanical pump houses, slabbing and large section rolling mills ...................................................................... |
75
|
|
Mould preparation, light section, wire and cold strip mills,
mill inspection and conditioning, sheet and plate finishing, tinning, galvanising and roll shops .................. |
100
|
|
Plate
inspection.................................................................
|
200
|
|
Tinplate inspection and pulpits (control rooms) ...............
|
200
|
|
General working areas
.................................................
|
75
|
JEWELLERY AND
|
Fine processes
...........................................................
|
500
|
WATCHMAKING
|
Minute
processes........................................................
|
3 000
|
|
Gem cutting, polishing and setting...............................
|
1 000
|
LABORATORIES AND
|
General laboratories, balance rooms ..............................
|
200
|
TEST ROOMS
|
Electrical and electronic instrument laboratories ...............
|
300
|
|
Calibrated scales, precision mechanical instruments ........
|
300
|
LAUNDERING AND DRY CLEANING
|
Receiving, sorting, washing, drying, ironing (calendaring),
despatch ............................................................... |
150
|
|
Dry cleaning, bulk machine work ..................................
|
150
|
|
Hand ironing, pressing, inspection, mending ..................
|
200
|
|
Spotting
.............................................................................
|
250
|
LEATHER AND TANNING
|
Vats, cleaning, tanning, stretching, cutting. fleshing and
stuffing ............................................................................ |
100
|
|
Finishing, staking, splitting
..........................................
|
150
|
|
Pressing
andglazing............................................................
|
300
|
|
Cutting, scarfing and
sewing................................................
|
500
|
|
Grading and matching
.........................................................
|
500
|
LIBRARIES,
|
Shelves
...........................................................................
|
100 (vertical illuminance)
|
MUSEUMS AND ART
|
Binding
...........................................................................
|
300
|
GALLERIES
|
Cataloguing, sorting
.........................................................
|
200
|
|
General working areas
.....................................................
|
100
|
LIFTS
|
Car interior
...............................................................
|
100
|
|
Motor room
...............................................................
|
300
|
MACHINE SHOPS AND FITTERS’ BENCHES
|
Rough bench and machinery work, rough checking and
stock parts..................................................................... |
100
|
|
Medium bench and machine work, ordinary automatic
machines, rough grinding, medium buffing and polishing |
200
|
|
Fine bench and machinery work, fine automatic machines, medium grinding,
fine buffing and polishing .......................
|
500
|
|
Extra-fine bench and machine work, fine grinding ..............
|
800
|
MATERIALS
|
Wrapping, packing, labelling, despatch .............................
|
150
|
HANDLING
|
Sorting stock, classifying, loading
.....................................
|
100
|
MILLING (FLOUR)
|
Cleaning, grinding, rolling, purifying, silks and packing ......
|
150
|
|
Wetting tables, product
control...............................................
|
200
|
MOTOR VEHICLE MANUFACTURE
|
General sub-assemblies, chassis assembly, car assembly,
trim shops, body sub-assembly, body assembly ............ |
200
|
|
Upholstery
.......................................................................
|
400
|
|
Final inspection
..............................................................
|
300
|
|
Spray booths (See PAINT SHOPS AND SPRAYING BOOTHS.)
|
|
OFFICES
|
Entrance halls and reception
areas....................................
|
100
|
|
Conference rooms, general offices, typing and filing .........
|
300
|
|
Computer and business machine operation ......................
|
500
|
|
Drawing offices
.................................................................
|
500
|
OUTDOOR AREAS
|
Abattoirs:
|
|
|
Lairage
................................................................
|
20
|
|
Race
...................................................................
|
50 (at floor level)
|
|
Ash handling, precipitator and fan area ...........................
|
20 (at floor level)
|
|
Bulk loading / unloading areas where manual operations are
performed ............................................................. |
50
|
|
Bulk loading / unloading areas where operations are
performed mechanically................................................... |
10
|
|
Cool-water screens...................................................
|
20
|
|
Fuel
pumps......................................................................
|
100
|
|
Storage areas (excluding dumps)
.......................................
|
5 (at floor level)
|
|
Water clarification plant and storage tanks (operating areas)
|
50
|
|
Marshalling yards
.......................................................
|
10 (at floor level)
|
|
Main entrance and exits .............................................
|
20
|
|
Transformer and reactor terrain
..........................................
|
20
|
|
High voltage yard, distribution and substation ...................
|
10
|
|
Gangways. catwalks, stairways, etc ..................................
|
20 (at floor level)
|
|
Conveyor structure
.............................................................
|
10
|
PAINT
|
Filling, blending, dispersion and reactor platform ...............
|
150
|
MANUFACTURE
|
Batch mixing
......................................................................
|
300
|
|
Colour matching
.................................................................
|
300
|
PAINT SHOPS AND
|
Rubbing, dipping, ordinary painting, spraying and finishing.
|
200
|
SPRAYING BOOTHS
|
Fine painting, spraying and finishing
..................................
|
300
|
|
Retouching and matching
..................................................
|
500
|
PAPER AND PAPER
|
Paper and board making:
|
|
BOARD
|
Machine houses, calendering, pulp mills, preparation
|
|
MANUFACTURE
|
plants, cutting, finishing, trimming
..............................
|
150
|
|
Inspection and sorting (overhauling) ..............................
|
200
|
|
Paper convening processes:
|
|
|
General
..............................................................................
|
150
|
|
Associated printing
............................................................
|
200
|
PASSAGES AND
|
|
|
LOBBIES
|
All areas
..................................................................
|
75 (at floor level)
|
PHARMACEUTICAL
|
Raw material storage
.........................................................
|
150
|
AND FINE CHEMICAL
|
Control laboratories and
testing.........................................
|
200
|
|
Pharmaceuticals manufacture: Grinding, granulating,
mixing, drying, tabletting, sterilising, washing, preparation of solutions, filling, labelling, capping, inspection ............. |
200
|
|
Fine chemical manufacture:
|
|
|
Plant processing
......................................................
|
150
|
|
Fine chemical finishing
|
200
|
PHOTOGRAPHIC
|
Safety light: dark room
........................................................
|
5
|
PLASTICS
|
Manufacture (See CHEMICAL WORKS)
|
|
|
Processing:
|
|
|
Calendering, extrusion
..................................................
|
200
|
|
Moulding--compression, injection, blowing ...................
|
150
|
|
Sheet fabrication:
|
|
|
Shaping
..........................................................................
|
150
|
|
Trimming, machining, polishing
.....................................
|
200
|
|
Cementing
......................................................................
|
150
|
|
Colour matching and inspection
.........................................
|
500
|
PLATING
|
Vats and baths, buffing, polishing, burnishing .....................
|
200
|
|
Final buffing and polishing
..................................................
|
200
|
POST OFFICES
|
Counters ............................................................
|
200
|
|
Sorting of mail .....................................................
|
300
|
|
General working areas .........................................
|
100
|
POTTERY AND CLAY PRODUCTS
|
Grinding, filter pressing, kiln room, moulding, pressing,
cleaning, trimming, glazing, firing ................................... |
200
|
|
Enamelling, colouring, decorating
........................................
|
300
|
PRINTING
|
Type foundries:
|
|
|
Matrix making, dressing type, hand and machine casting
|
150
|
|
Front assembly, sorting
..................................................
|
300
|
|
Printing plants:
|
|
|
Machine composition, imposing stones..............................
|
150
|
|
Presses
............................................................................
|
200
|
|
Composition room
..........................................................
|
300
|
|
Proof-reading
...................................................................
|
300
|
|
Electrotyping:
|
|
|
Block-making, electroplating, washing, backing ...............
|
150
|
|
Moulding, finishing, routing
..............................................
|
200
|
|
Photo-engraving:
|
|
|
Block-making, etching, masking
.......................................
|
200
|
|
Finishing, routing
..........................................................
|
300
|
|
Colour printing: Inspection area
......................................
|
500
|
REFRIGERATION
|
Chilling and cold rooms, icemaking
...................................
|
100
|
RUBBER
|
Stock and fabric preparation
...........................................
|
150
|
PROCESSING
|
Dipping, moulding, compounding, calendering ..................
|
150
|
|
Tyre and tube making
.....................................................
|
200
|
|
Curing and inspection
.......................................................
|
300
|
SCHOOLS AND
|
Stairs, corridors
..............................................................
|
100 (at floor level)
|
EDUCATIONAL
|
Class and lecture rooms
..................................................
|
200
|
INSTITUTIONS
|
General working areas
.........................................................
|
100
|
SHEET METAL
|
Benchwork, pressing, punching, shearing, stamping,
spinning, folding .................................................... |
150
|
|
Scribing
..................................................................
|
200
|
|
Sheet inspection
................................................................
|
300
|
SHOPS, STORE
|
Stairs, corridors
................................................................
|
100 (at floor level)
|
ROOMS AND
|
General working areas
........................................................
|
100
|
WAREHOUSES
|
|
|
SOAP MANUFACTURE
|
All processes, e.g. kettle houses and ancillaries, batch or
continuous soap rooting, soap stamping .................. |
150
|
|
General areas
.................................................................
|
100
|
|
Vertical control panel face
...................................................
|
200 (vertical illuminance)
|
|
Edible product processing and packing ..............................
|
150
|
STAIRS, ESCALATORS AND RAMPS
|
General
|
100 (at floor level)
|
STORAGE BATTERY MANUFACTURE
|
General
|
100
|
STRUCTURAL STEEL
|
General
.........................................................................
|
100
|
FABRICATION
|
Marking off
.....................................................................
|
200
|
SUGAR
|
Manufacture:
|
|
|
Crushing, settling, evaporating, boiling, curing, drying,
packing ............................................................ |
100
|
|
Refining:
|
|
|
Centrifuging, metering, filtering, condensing ...............
|
100
|
|
Panning, mixing, drying
..............................................
|
200
|
|
Grading, colour inspection
..................................................
|
500
|
SURGERIES,
|
Stairs, corridors
................................................................
|
100 (at floor level)
|
HOSPITALS AND
|
General working
areas.....................................................
|
100
|
CLINICS
|
|
|
TAILORING
|
Hand tailoring
.................................................................
|
500
|
TELEPHONE
|
Manual exchange rooms (on desk) ..............................
|
100
|
EXCHANGES
|
Main distribution frame rooms in automatic exchanges .......
|
200
|
|
Battery
rooms.......................................................................
|
100
|
TEXTILE (COTTON OR
|
Bale breaking, blowing, carding
...........................................
|
100
|
LINEN)
|
Roving, slubbing, spinning (ordinary counts), winding,
|
|
|
hackling, spreading, cabling ....................................
|
100
|
|
Warping, slashing, dressing, dyeing, doubling (fancy),
|
|
|
spinning (fine counts)
..........................................................
|
150
|
|
Healding (drawing in)
.........................................................
|
500 (vertical)
|
|
Weaving:
|
|
|
Patterned cloth
...............................................................
|
500
|
|
Plain “grey” cloth
......................................................
|
150
|
|
Cloth inspection
..............................................................
|
500
|
TEXTILE (JUTE)
|
Weaving, spinning flat, Jacquard carpet looms, cop winding
|
150
|
|
Yarn calender
..................................................................
|
100
|
TEXTILE (SILK OR
|
Soaking, fugitive tinting, conditioning or setting of twist .......
|
150
|
SYNTHETIC)
|
Spinning
........................................................................
|
300
|
|
Winding, twisting, rewinding and coning, quilling, slashing ...
|
200
|
|
Warping
.........................................................................
|
200
|
|
Healding (drawing in)
.........................................................
|
500 (vertical illuminance)
|
|
Weaving, finishing
..........................................................
|
500
|
|
Inspection
........................................................................
|
500
|
TEXTILE (WOOLLEN)
|
Scouring, carbonising, teasing, preparing, raising, brushing,
|
|
|
...pressing, back-washing, gilling, crabbing and blowing ..
|
100
|
|
Blending, carding, combing (white), tentering, drying,
|
|
|
cropping
.........................................................................
|
150
|
|
Spinning, roving, winding, warping, combing (coloured),
|
|
|
twisting
................................................................
|
300
|
|
Healding (drawing in)
................................................
|
500 (vertical illuminance)
|
|
Weaving:
|
|
|
Fine worsteds
................................................................
|
500
|
|
Medium worsteds, fine woollens ...................................
|
300
|
|
Heavy woollens
............................................................
|
200
|
|
Burling, mending
...........................................................
|
500
|
|
Perching:
|
|
|
“Grey’’............................................................................
|
500
|
|
Finals
..................................................................
|
1 500
|
THEATRES, CINEMAS
|
Stairs, corridors
...............................................................
|
100 (at floor level)
|
AND HALLS
|
Booking offices
................................................................
|
200
|
|
Projection rooms
.............................................................
|
150
|
TOBACCO
|
Primary manufacture:
|
|
|
Weighing, blending, conditioning, threshing, cutting ......
|
100
|
|
Cigarette making:
|
|
|
Manufacturing processes, filter plug-makers ................
|
500
|
|
Inspection (catcher)
.................................................
|
500
|
|
Cigarette or tobacco packing
.............................................
|
500
|
UPHOLSTERING
|
Furniture and vehicles
.......................................................
|
200
|
WAREHOUSES AND
|
Small materials, racks, packing and despatch ....................
|
150
|
BULK STORING
|
Issue counters
..................................................................
|
200
|
|
Loading bays
............................................................
|
75
|
|
Inactive storage
.........................................................
|
20
|
|
(Also see MATERIALS HANDLING.)
|
|
WELDING AND
|
Gas and arc welding, rough spot welding .......................
|
150
|
SOLDERING
|
Medium soldering, brazing and spot-welding, e.g. domestic
|
|
|
hardware
...............................................................
|
200
|
|
Fine soldering and spot welding, e.g. instruments, radio set
|
|
|
assembly
...............................................................
|
500
|
|
Very fine soldering and spot welding, e.g. electronic printed
|
|
|
circuits
..................................................................
|
1 500
|
WOODWORKING AND
|
Rough sawing and bench work, sizing, planing, rough
|
|
SAWMILLING
|
sanding..................................................................
|
150
|
|
Medium machine and bench work, glueing, veneering,
|
|
|
cooperage
............................................................
|
200
|
|
Fine bench and machine work, fine sanding and finishing ..
|
200
|
[Sch am by reg 4 of GoN R1754 in G. 12054.]