Section 41 Supply of drinking water.
There shall be provided and maintained at suitable points conveniently accessible to all persons employed an adequate supply of wholesome drinking water from a public main or from some other source approved in writing by the district council, such approval not to be withheld except on the ground of the un-wholesomeness of the water.
A supply of drinking water which is not laid on shall be contained in suitable vessels, and shall be renewed at least daily, and all practicable steps shall be taken to preserve the water and vessels from contamination; and a drinking water supply (whether laid on or not) shall, in such cases as the inspector for the district may direct, be clearly marked " Drinking Water."
Except where the water is delivered in an upward jet from which the employed persons can conveniently drink, one or more suitable cups or drinking vessels shall be provided at each point of supply with facilities for rinsing them in drinking water.