SUBPART K—Ground Control (§77.1000 to §77.1013)
- 77.1000—Highwalls, pits and spoil banks; plans.
- 77.1000-1—Filing of plan.
- 77.1001—Stripping; loose material.
- 77.1002—Box cuts; spoil material placement.
- 77.1003—Benches.
- 77.1004—Ground control; inspection and maintenance; general.
- 77.1005—Scaling highwalls; general.
- 77.1006—Highwalls; men working.
- 77.1007—Drilling; general.
- 77.1008—Relocation of drills; safeguards.
- 77.1009—Drill; operation.
- 77.1010—Collaring holes.
- 77.1011—Drill holes; guarding.
- 77.1012—Jackhammers; operation; safeguards.
- 77.1013—Air drills; safeguards.