30 CFR § 75.703 Mandatory Safety Standards—Underground Coal Mines

§ 75.703 Grounding offtrack direct-current machines and the enclosures of related detached components.

Current through Jul 27, 2026 · Read all of Part 75

⚠ 3 pending changes to Part 75

[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.

← § 75.702-1 Protection other than grounding; approved by an authorized representative of the Secretary.§ 75.703-1 Approved method of grounding. →