Other methods of protecting offtrack direct-current equipment; approved by an authorized representative of the Secretary.

  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. Other methods of protecting offtrack direct-current equipment; approved by an authorized representative of the Secretary.

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§ 75.703-4 Other methods of protecting offtrack direct-current equipment; approved by an authorized representative of the Secretary.

Other methods of maintaining safe voltage by preventing a difference between the frames of offtract direct-current machines and the earth must be approved by an authorized representative of the Secretary.


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