Oil and Gas Occupational Safety and Health Regulations
Version of section 15.44 from 2006-03-22 to 2014-05-28:
15.44 Every enclosed work place in which materials handling equipment powered by an internal combustion engine is used shall be ventilated in such a manner that the carbon monoxide concentration in the atmosphere of the work place does not exceed the value, level or percentage prescribed in section 11.23 of Part XI.
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