WAC 296-307-24024
WAC 296-307-24024. Lavatories
(1) The employer must ensure that lavatories are available in all workplaces.
(2) Each lavatory must have hot and cold running water, or tepid running water.
(3) The employer must provide hand soap or similar cleansing agent.
(4) The employer must provide individual hand towels, warm air blowers, or clean individual sections of continuous cloth toweling convenient to the lavatories.