Canada’s Ammonia Refrigeration staffing requirements (Public Occupancies)
Canada has an interesting requirement for their NH3 refrigeration plants that operate within structures where the general public could be exposed to the NH3. Since the promulgation of OSHA’s PSM standards in 1992, OSHA has shied away from even mentioning “staffing” for a covered process. In the USA, we have plants that run 24/7/365 without…...
