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 J - Low- and Medium-Voltage Alternating Current Circuits
  7. 30 CFR § 77.904
30 CFR § 77.904
Identification of circuit breakers
July 29, 2020
CFR

Circuit breakers shall be labeled to show which circuits they control unless identification can be made readily by location.

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§ 77.903 Disconnecting devices
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§ 77.905 Connection of single-phase loads

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