Drawholes.

  1. Law
  2. CFR 30
  3. Mineral Resources
  4. Mine Safety and Health Administration, Department of Labor
  5. Metal and Nonmetal Mine Safety and Health
  6. Safety and Health Standards - Underground Metal and Nonmetal Mines
  7. Loading, Hauling, and Dumping
  8. Safety Devices, Provisions, and Procedures for Roadways, Railroads, and Loading and Dumping Sites
  9. Drawholes.

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§ 57.9361 Drawholes.

To prevent hazards to persons underground, collars of open drawholes shall be free of muck or materials except during transfer of the muck or material through the drawhole.


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