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 75 - MANDATORY SAFETY STANDARDS—UNDERGROUND COAL MINES
  6. Subpart J - Underground Low- and Medium-Voltage Alternating Current Circuits
  7. 30 CFR § 75.903
30 CFR § 75.903
Disconnecting devices
July 29, 2020
CFR

[Statutory Provisions]

Disconnecting devices shall be installed in conjunction with the circuit breaker to provide visual evidence that the power is disconnected.

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§ 75.902-4 Attachment of ground conductors and ground check wires to equipment frames; use of separate connections
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§ 75.906 Trailing cables for mobile equipment, ground wires, and ground check wires

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