ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 75.516

Power wires; support.

CHAPTERCHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR

PARTPART 75—MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES

SUBPARTSubpart F—Electrical Equipment—General

CURRENT PUBLIC TEXT

[Statutory Provision]

All power wires (except trailing cables on mobile equipment, specially designed cables conducting high-voltage power to underground rectifying equipment or transformers, or bare or insulated ground and return wires) shall be supported on well-insulated insulators and shall not contact combustible material, roof, or ribs.