Employers shall provide workers with a sufficient quantity of drinking water to ensure their personal cleanliness. Where it is impossible to install running water, a drinking water tank of sufficient capacity shall be connected to the washbasins to enable them to be supplied.
On the sites mentioned in Article R. 4534-137, washbasins or handrails are installed, if possible with adjustable temperature, at the rate of one opening for every ten workers.
Appropriate means of cleaning and drying or wiping, which are maintained and changed whenever necessary, are made available to workers.