Oil and Gas Occupational Safety and Health Regulations

Version of section 12.1 from 2006-03-22 to 2014-05-28:


 In this Part, confined space means a storage tank, process vessel, ballast tank or other enclosure not designed or intended for human occupancy, except for the purpose of performing work,

  • (a) that has poor ventilation;

  • (b) in which there may be an oxygen deficient atmosphere; or

  • (c) in which there may be an airborne hazardous substance. (espace clos)

  • SOR/88-199, s. 19
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