An employer of employees who at a workplace -
- are exposed to a hazardous chemical substance or a hazardous biological agent;
- come into physical contact with any known poisonous substance, which may cause illness if taken orally;
- are exposed to dirt, dust, soot or similar filth; or
- handle or process untanned hides or skins, or unwashed wool or mohair,
must provide a separate dining-room or eating place on the premises which in respect of the maximum number of employees who will be using.