Electric Blasting - Surface and Underground

  1. Law
  2. CFR 30
  3. Mineral Resources
  4. Mine Safety and Health Administration, Department of Labor
  5. Metal and Nonmetal Mine Safety and Health
  6. Safety and Health Standards - Underground Metal and Nonmetal Mines
  7. Explosives
  8. Electric Blasting - Surface and Underground

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Section
57.6400

Compatibility of electric detonators.

Section
57.6401

Shunting.

Section
57.6402

Deenergized circuits near detonators.

Section
57.6403

Branch circuits.

Section
57.6404

Separation of blasting circuits from power source.

Section
57.6405

Firing devices.

Section
57.6406

Duration of current flow.

Section
57.6407

Circuit testing.