Oil and Gas Occupational Safety and Health Regulations
Version of section 6.11 from 2006-03-22 to 2014-05-28:
6.11 In addition to the requirements of sections 6.8 to 6.10, every boiler, pressure vessel and piping system in use at a work place shall be inspected by a qualified person as frequently as is necessary to ensure that the boiler, pressure vessel or piping system is safe for its intended use.
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