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 56 - Safety and Health Standards—Surface Metal and Nonmetal Mines
  6. Subpart E - Explosives
  7. Subject Group - Extraneous Electricity
  8. 30 CFR § 56.6603
30 CFR § 56.6603
Air gap
May 28, 2026
CFR

§ 56.6603 Air gap.

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

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§ 56.6602 Static electricity dissipation during loading
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§ 56.6604 Precautions during storms

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