1. LawStack
  2. Title 30 - Mineral Resources
  3. Chapter I - Mine Safety and Health Administration, Department of Labor
  4. Subchapter O - Coal Mine Safety and Health
  5. Part 77 - Mandatory Safety Standards, Surface Coal Mines and Surface Work Areas of Underground Coal Mines
  6. Subpart F - Electrical Equipment—General
  7. 30 CFR § 77.506
30 CFR § 77.506
Electric equipment and circuits; overload and short-circuit protection
May 28, 2026
CFR

§ 77.506 Electric equipment and circuits; overload and short-circuit protection.

Automatic circuit-breaking devices or fuses of the correct type and capacity shall be installed so as to protect all electric equipment and circuits against short circuit and overloads.

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§ 77.505 Cable fittings; suitability
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§ 77.506-1 Electric equipment and circuits; overload and short circuit protection; minimum requirements

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