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Federal regulations · Through 2026-08-25 · Newer source version available

30 CFR 57.7055: Intersecting holes.

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Where this section sits in the code
  1. Title 30—Mineral Resources
  2. CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
  3. SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH
  4. PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
  5. Subpart F—Drilling and Rotary Jet Piercing

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

Collected 2026-08-27T02:25:24Z. Source file · JSON

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