Electrical Equipment - General

  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, Surface Coal Mines and Surface Work Areas of Underground Coal Mines
  7. Electrical Equipment - General

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Section
77.500

Electric power circuits and electric equipment; deenergization.

Section
77.501

Electric distribution circuits and equipment; repair.

Section
77.501-1

Qualified person.

Section
77.502

Electric equipment; examination, testing, and maintenance.

Section
77.502-1

Qualified person.

Section
77.502-2

Electric equipment; frequency of examination and testing.

Section
77.503

Electric conductors; capacity and insulation.

Section
77.503-1

Electric conductors.

Section
77.504

Electrical connections or splices; suitability.

Section
77.505

Cable fittings; suitability.

Section
77.506

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

Section
77.506-1

Electric equipment and circuits; overload and short circuit protection; minimum requirements.

Section
77.507

Electric equipment; switches.

Section
77.508

Lightning arresters, ungrounded and exposed power conductors and telephone wires.

Section
77.508-1

Lightning arresters; wires entering buildings.

Section
77.509

Transformers; installation and guarding.

Section
77.510

Resistors; location and guarding.

Section
77.511

Danger signs at electrical installations.

Section
77.512

Inspection and cover plates.

Section
77.513

Insulating mats at power switches.

Section
77.514

Switchboards; passageways and clearance.

Section
77.515

Bare signal or control wires; voltage.

Section
77.516

Electric wiring and equipment; installation and maintenance.