441. Drinking water in workplaces.

441.     Drinking water in workplaces.

An adequate supply of wholesome drinking water must be provided for all persons at work in the workplace1, together with a sufficient number of suitable2 cups or other drinking vessels, unless the supply is in a jet from which persons can drink easily3. The supply of drinking water must be readily accessible at suitable places and be conspicuously marked by an appropriate sign where necessary for reasons of health or safety4.