Code of Federal Regulations · Section
§ 77.500 — Electric Power Circuits And Electric Equipment; Deenergization
30 C.F.R. § 77.500
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Power circuits and electric equipment shall be deenergized before work is done on such circuits and equipment, except when necessary for troubleshooting or testing.
Authorizing Statute
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Mandatory safety and health standards30 U.S.C. § 811