(1) The floor of every work place where a lead process is used must be—
so constructed of concrete or other suitable material as to be smooth and impervious to fluids; and
graded and properly drained to permit flushing with water.
(2) The mater of which the floor is constructed must be applied to the walls to a height of not less than 75 mm in such a fashion that the angle between the walls and the floor is coved for easy cleaning.
TAS I15D4 Air space and floor space2019: TAS H117.4
(1) In every lead processing area there must be not less than 14 m3 of air space for each person employed therein, and in the calculation of such space the maximum height taken must be not greater than 4.2 m.
(2) The total floor space for the persons employed in such area, exclusive of space used for storage, must be not less than 3.3 m2 for each person so employed.
TAS I15D5 Interior of lead processing areas2019: TAS H117.5
(1) The inner surfaces of the walls of every lead processing area must be of a smooth material impervious to fluids and must not contain any projections on which dust may lodge.
(2) The interior construction of the ceiling or roof must, so far as is practicable, be such that dust will not settle on it.
Any areas in which dust-forming lead particles are manipulated, moved or treated must be served by a mechanical exhaust ventilation system capable of safely and effectively collecting all dust.
TAS I15D7 Isolation of certain processes2019: TAS H117.7
Where any process of pasting of electric accumulator plates or drying of paste plates, or melting down of pasted plates or of formation with tacking in the electric accumulator industry or of manipulation of dry oxide or lead, is to be carried out in the same room as any other lead process, the process of pasting, drying, melting, formation or manipulation must be isolated from one another and from any other lead process—
by a partition extending from the floor to the ceiling in the case of a room having a ceiling not more than 3.6 m in height, or to a height of 2.7 m in any other case; or
The racks or shelves provided in any drying room must be not more than 2.6 m from the floor nor more than 650 mm in width except that, in the case of racks or shelves set or drawn from both sides, the total width must not exceed 1.3 m.