1. LawStack
  2. Title 30 - Mineral Resources
  3. Chapter I - MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
  4. Subchapter K - METAL AND NONMETAL MINE SAFETY AND HEALTH
  5. Part 57 - SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
  6. Subpart E - Explosives
  7. Topic - Extraneous Electricity—Surface and Underground
  8. 30 CFR § 57.6603
30 CFR § 57.6603
Air gap
July 29, 2020
CFR

At least a 15-foot air gap shall be provided between the blasting circuit and the electric power source.

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§ 57.6602 Static electricity dissipation during loading
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§ 57.6604 Precautions during storms

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