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Schedule ELECTRIC LIGHTING

Original text. Later amendments are not shown.

In this Schedule, “general measurement points” mean, in relation to any space, those points which, measured at a height of 850 millimetres above the floor, fall on an imaginary line drawn vertically through the following points—

(a)

every point mid-way between every 2 adjacent lamps in that space;

(b)

every point mid-way between any lamp and any position on the boundary of that space to which that lamp is nearer than any other lamp; and

(c)

where any part of the space available for free movement is shielded from the direct rays of a lamp by a re-entrant angle formed in the boundary of that space, the central point of the space so shielded.

Value
Sleeping Rooms and Day Rooms
(1)

At general measurement points

50 lux
(2)

At every mirror

200 lux
(3)

At every seat at a writing desk or table

150 lux
(4)

At not less than half the seats (other than those mentioned in (3) above) in a sleeping room provided for use of more than one person

150 lux
Mess rooms
(5)

At general measurement points

100 lux
(6)

At every table and sink

150 lux
Recreation Rooms (including rooms for watching films and television, hobbies and games rooms)
(7)

At general measurement points

50 lux
(8)

At every recreational table

100 lux
(9)

At every seat at a writing desk or table

150 lux
(10)

At not less than half the seats other than those mentioned in (3) above

150 lux
Hospital Wards
(11)

At general measurement points

50 lux
(12)

At any washbasin

100 lux
(13)

At least one fixed lamp shall be installed in addition to the electric reading lamp required by regulation 13(4) to be provided at the head of each bed.

Offices and Studies
(14)

At general measurement points

100 lux
(15)

At every seat at a writing desk or table

200 lux
Sanitary Accommodation (including sanitary accommodation in hospitals)
(16)

At general measurement points

100 lux
(17)

At any mirror

200 lux
Laundries
(18)

At general measurement points

100 lux
Drying Rooms
(19)

At the centre of the space

50 lux
Galleys (including bakeries and pantries)
(20)

At working positions

300 lux
(21)

The lights shall be so disposed as to ensure that food preparation tables, range tops serving tables and washing up sinks receive the maximum amount of light.

Dry provision store rooms and cold store rooms
(22)

At general measurement points

100 lux
(23)

The lights shah be so disposed as to ensure that shelves and cupboards receive the maximum amount of light.

Passageways, companionways and covered deck recreation spaces
(24)

At general measurement points

50 lux
(25)

A light shall be placed (1) at the head of each stairway, ladder and hatchway and (2) at or near the doors of lockers provided for oilskins or working clothes.