Statutes, codes, and regulations
Code of Federal Regulations
Title 30 - MINERAL RESOURCESChapter I - MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABORSubchapter O - COAL MINE SAFETY AND HEALTHPart 75 - MANDATORY SAFETY STANDARDS-UNDERGROUND COAL MINES
Subpart H - GROUNDING
Section 75.703-4 - Other methods of protecting offtrack direct-current equipment; approved by an authorized representative of the Secretary

30 C.F.R. § 75.703-4

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Current through November 30, 2024
Section 75.703-4 - Other methods of protecting offtrack direct-current equipment; approved by an authorized representative of the Secretary

Other methods of maintaining safe voltage by preventing a difference between the frames of offtract direct-current machines and the earth must be approved by an authorized representative of the Secretary.

30 C.F.R. § 75.703-4