Title 30
Mineral Resources
5,954 sections · 206 parts · 6 chapterseCFR snapshot through 2026-08-19
Part 57
SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
101–200 of 604 sections
- § 57.6131Location of explosive material storage facilities.
- § 57.6132Magazine requirements.
- § 57.6133Powder chests.
- § 57.6160Main facilities.
- § 57.6161Auxiliary facilities.
- § 57.6200Delivery to storage or blast site areas.
- § 57.6201Separation of transported explosive material.
- § 57.6202Vehicles.
- § 57.6203Locomotives.
- § 57.6204Hoists.
- § 57.6205Conveying explosives by hand.
- § 57.6300Control of blasting operations.
- § 57.6301Blasthole obstruction check.
- § 57.6302Separation of explosive material.
- § 57.6303Initiation preparation.
- § 57.6304Primer protection.
- § 57.6305Unused explosive material.
- § 57.6306Loading, blasting, and security.
- § 57.6307Drill stem loading.
- § 57.6308Initiation systems.
- § 57.6309Fuel oil requirements for ANFO.
- § 57.6310Misfire waiting period.
- § 57.6311Handling of misfires.
- § 57.6312Secondary blasting.
- § 57.6400Compatibility of electric detonators.
- § 57.6401Shunting.
- § 57.6402Deenergized circuits near detonators.
- § 57.6403Branch circuits.
- § 57.6404Separation of blasting circuits from power source.
- § 57.6405Firing devices.
- § 57.6406Duration of current flow.
- § 57.6407Circuit testing.
- § 57.6500Damaged initiating material.
- § 57.6501Nonelectric initiation systems.
- § 57.6502Safety fuse.
- § 57.6600Loading practices.
- § 57.6601Grounding.
- § 57.6602Static electricity dissipation during loading.
- § 57.6603Air gap.
- § 57.6604Precautions during storms.
- § 57.6605Isolation of blasting circuits.
- § 57.6700Nonsparking tools.
- § 57.6701Tamping and loading pole requirements.
- § 57.6800Storage facilities.
- § 57.6801Vehicle repair.
- § 57.6802Bulk delivery vehicles.
- § 57.6803Blasting lines.
- § 57.6900Damaged or deteriorated explosive material.
- § 57.6901Black powder.
- § 57.6902Excessive temperatures.
- § 57.6903Burning explosive material.
- § 57.6904Smoking and open flames.
- § 57.6905Protection of explosive material.
- § 57.6960Mixing of explosive material.
- § 57.7002Equipment defects.
- § 57.7003Drill area inspection.
- § 57.7004Drill mast.
- § 57.7005Augers and drill stems.
- § 57.7008Moving the drill.
- § 57.7009Drill helpers.
- § 57.7010Power failures.
- § 57.7011Straightening crossed cables.
- § 57.7012Tending drills in operation.
- § 57.7013Covering or guarding drill holes.
- § 57.7018Hand clearance.
- § 57.7028Hand clearance.
- § 57.7032Anchoring.
- § 57.7050Tool and drill steel racks.
- § 57.7051Loose objects on the mast or drill platform.
- § 57.7052Drilling positions.
- § 57.7053Moving hand-held drills.
- § 57.7054Starting or moving drill equipment.
- § 57.7055Intersecting holes.
- § 57.7056Collaring in bootlegs.
- § 57.7801Jet drills.
- § 57.7802Oxygen hose lines.
- § 57.7803Lighting the burner.
- § 57.7804Refueling.
- § 57.7805Smoking and open flames.
- § 57.7806Oxygen intake coupling.
- § 57.7807Flushing the combustion chamber.
- § 57.8518Main and booster fans.
- § 57.8519Underground main fan controls.
- § 57.8520Ventilation plan.
- § 57.8525Main fan maintenance.
- § 57.8527Oxygen-deficiency testing.
- § 57.8528Unventilated areas.
- § 57.8529Auxiliary fan systems.
- § 57.8531Construction and maintenance of ventilation doors.
- § 57.8532Opening and closing ventilation doors.
- § 57.8534Shutdown or failure of auxiliary fans.
- § 57.8535Seals.
- § 57.9100Traffic control.
- § 57.9101Operating speeds and control of equipment.
- § 57.9102Movement of independently operating rail equipment.
- § 57.9103Clearance on adjacent tracks.
- § 57.9104Railroad crossings.
- § 57.9160Train movement during shift changes.
- § 57.9200Transporting persons.
- § 57.9201Loading, hauling, and unloading of equipment or supplies.