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Code of Federal Regulations Title 30. Mineral Resources § 30.57.6404 Separation of blasting circuits from power source

Current as of January 02, 2025 | Updated by Findlaw Staff

(a) Switches used to connect the power source to a blasting circuit shall be locked in the open position except when closed to fire the blast.

(b) Lead wires shall not be connected to the blasting switch until the shot is ready to be fired.

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Cite this article: FindLaw.com - Code of Federal Regulations Title 30. Mineral Resources § 30.57.6404 Separation of blasting circuits from power source - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-30-mineral-resources/cfr-sect-30-57-6404/

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