30 C.F.R. § 75.703 Grounding offtrack direct-current machines and the enclosures of related detached components.
Title 30 - Mineral Resources
[Statutory Provisions] The frames of all offtrack direct-current machines and the enclosures of related detached components shall be effectively grounded, or otherwise maintained at no less safe voltages, by methods approved by an authorized representative of the Secretary.
Title 30: Mineral Resources
PART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
Subpart H—Grounding
§ 75.703 Grounding offtrack direct-current machines and the enclosures of related detached components.
