Sections
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57.6400
§ 57.6400 Compatibility of electric detonators. -
57.6401
§ 57.6401 Shunting. -
57.6402
§ 57.6402 Deenergized circuits near detonators. -
57.6403
§ 57.6403 Branch circuits. -
57.6404
§ 57.6404 Separation of blasting circuits from power source. -
57.6405
§ 57.6405 Firing devices. -
57.6406
§ 57.6406 Duration of current flow. -
57.6407
§ 57.6407 Circuit testing.