TUNNELS AND SHAFTS
- Section R. 408.41471 - Ground support; inspections; repairs
- Section R. 408.41472 - Shafts; supports; inspections; lifelines
- Section R. 408.41473 - Drilling; inspection; jumbos
- Section R. 408.41474 - Blasting
- Section R. 408.41475 - Haulage; inspection; braking; riding
- Section R. 408.41475a - Hoisting unique to underground construction
- Section R. 408.41476 - General requirements for cranes and hoists
- Section R. 408.41477 - Additional requirements for hoists
- Section R. 408.41477a - Additional requirements for cranes
- Section R. 408.41478 - Additional requirements for personnel hoists
- Section R. 408.41479 - Flooding; safety screens; runways