Deenergized underground power circuits; idle days - idle shifts.

  1. Law
  2. CFR 30
  3. Mineral Resources
  4. Mine Safety and Health Administration, Department of Labor
  5. Coal Mine Safety and Health
  6. Mandatory Safety Standards - Underground Coal Mines
  7. Grounding
  8. Deenergized underground power circuits; idle days - idle shifts.

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§ 75.706 Deenergized underground power circuits; idle days - idle shifts.

[Statutory Provisions]

When not in use, power circuits underground shall be deenergized on idle days and idle shifts, except that rectifiers and transformers may remain energized.


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