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Federal regulations · Through 2026-08-25 · Newer source version available

30 CFR 57.12053: Circuits powered from trolley wires.

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Where this section sits in the code
  1. Title 30—Mineral Resources
  2. CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
  3. SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH
  4. PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
  5. Subpart K—Electricity

Ground wires for lighting circuits powered from trolley wires shall be connected securely to the ground return circuit.

Collected 2026-08-27T02:25:24Z. Source file · JSON

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