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 F - Drilling and Rotary Jet Piercing
  7. Topic - Drilling—Surface and Underground
  8. 30 CFR § 57.7055
30 CFR § 57.7055
Intersecting holes
July 29, 2020
CFR

Holes shall not be drilled where there is a danger of intersecting a misfired hole or a hole containing explosives, blasting agents, or detonators.

[56 FR 46517, Sept. 12, 1991; 56 FR 52193, Oct. 18, 1991]

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§ 57.7052 Drilling positions
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§ 57.7056 Collaring in bootlegs

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