Oil and Gas Occupational Safety and Health Regulations
(2) Where an airborne hazardous substance or oxygen in the atmosphere in a confined space is maintained at the value, level or percentage prescribed in subsection 12.2(1) by the use of ventilation equipment, no person shall be granted access to the confined space unless
(a) the ventilation equipment is
(b) in the event of failure of the ventilation equipment, sufficient time will be available for the person to escape from the confined space before
(3) The employee referred to in subparagraph (2)(a)(ii) shall activate an alarm in the event of faulty operation of the ventilation equipment.
- SOR/88-199, s. 19
- Date modified: