Sanitary Facilities Construction (a) Closets shall be soundly constructed and roofed with weatherproof material. The floor of each closet shall be well drained and constructed of concrete, bricks and cement, or of other approved materials which shall be impervious to water. Every closet shall be well lighted by natural or artificial light and shall be ventilated. Each closet shall have a hinged door, capable of being fastened on the inside, lift seats/flaps and toilet paper. (b) If closets are of single unit construction (only to be used for the formwork process), not contained within a purpose built ablution block, privacy walls which shield the closet/s from outside view shall be installed. (Privacy walls are not required for purpose built ablution blocks eg ATCO huts). (c) Where practicable, toilets to be connected to sewerage before commencement of the job. (d) Closet/urinal location to be conveniently accessible to Employees, but not so close as to cause a nuisance to those persons. (e) Where necessary, portable water seal toilets of an approved standard are to be provided and regularly serviced. (f) Conveniently accessible closets and urinals are to be distributed every 5th floor on multi storey constructions. (g) Closets and urinals are to be washed daily with disinfectant and kept in clean, hygienic condition. (h) Adequate washing facilities, suitably drained, and wash basins/troughs are to be supplied with hot and cold running water. (i) Soap and towels are to be supplied.