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
301–400 of 604 sections
- § 57.12036Fuse removal or replacement.
- § 57.12037Fuses in high-potential circuits.
- § 57.12038Attachment of trailing cables.
- § 57.12039Protection of surplus trailing cables.
- § 57.12040Installation of operating controls.
- § 57.12041Design of switches and starting boxes.
- § 57.12042Track bonding.
- § 57.12045Overhead powerlines.
- § 57.12047Guy wires.
- § 57.12048Communication conductors on power poles.
- § 57.12050Installation of trolley wires.
- § 57.12053Circuits powered from trolley wires.
- § 57.12065Short circuit and lightning protection.
- § 57.12066Guarding trolley wires and bare powerlines.
- § 57.12067Installation of transformers.
- § 57.12068Locking transformer enclosures.
- § 57.12069Lightning protection for telephone wires and ungrounded conductors.
- § 57.12071Movement or operation of equipment near high-voltage powerlines.
- § 57.12080Bare conductor guards.
- § 57.12081Bonding metal pipelines to ground return circuits.
- § 57.12082Isolation of powerlines.
- § 57.12083Support of power cables in shafts and boreholes.
- § 57.12084Branch circuit disconnecting devices.
- § 57.12085Transformer stations.
- § 57.12086Location of trolley wire.
- § 57.12088Splicing trailing cables.
- § 57.13001General requirements for boilers and pressure vessels.
- § 57.13010Reciprocating-type air compressors.
- § 57.13011Air receiver tanks.
- § 57.13012Compressor air intakes.
- § 57.13015Inspection of compressed-air receivers and other unfired pressure vessels.
- § 57.13017Compressor discharge pipes.
- § 57.13019Pressure system repairs.
- § 57.13020Use of compressed air.
- § 57.13021High-pressure hose connections.
- § 57.13030Boilers.
- § 57.14000Definitions.
- § 57.14100Safety defects; examination, correction and records.
- § 57.14101Brakes.
- § 57.14102Brakes for rail equipment.
- § 57.14103Operators' stations.
- § 57.14104Tire repairs.
- § 57.14105Procedures during repairs or maintenance.
- § 57.14106Falling object protection.
- § 57.14107Moving machine parts.
- § 57.14108Overhead drive belts.
- § 57.14109Unguarded conveyors with adjacent travelways.
- § 57.14110Flying or falling materials.
- § 57.14111Slusher, backlash guards and securing.
- § 57.14112Construction and maintenance of guards.
- § 57.14113Inclined conveyors: backstops or brakes.
- § 57.14114Air valves for pneumatic equipment.
- § 57.14115Stationary grinding machines.
- § 57.14116Hand-held power tools.
- § 57.14130Roll-over protective structures (ROPS) and seat belts for surface equipment.
- § 57.14131Seat belts for surface haulage trucks.
- § 57.14132Horns and backup alarms for surface equipment.
- § 57.14160Mantrip trolley wire hazards underground.
- § 57.14161Makeshift couplings.
- § 57.14162Trip lights.
- § 57.14200Warnings prior to starting or moving equipment.
- § 57.14201Conveyor start-up warnings.
- § 57.14202Manual cleaning of conveyor pulleys.
- § 57.14203Application of belt dressing.
- § 57.14204Machinery lubrication.
- § 57.14205Machinery, equipment, and tools.
- § 57.14206Securing movable parts.
- § 57.14207Parking procedures for unattended equipment.
- § 57.14208Warning devices.
- § 57.14209Safety procedures for towing.
- § 57.14210Movement of dippers, buckets, loading booms, or suspended loads.
- § 57.14211Blocking equipment in a raised position.
- § 57.14212Chains, ropes, and drive belts.
- § 57.14213Ventilation and shielding for welding.
- § 57.14214Train warnings.
- § 57.14215Coupling or uncoupling cars.
- § 57.14216Backpoling.
- § 57.14217Securing parked railcars.
- § 57.14218Movement of equipment on adjacent tracks.
- § 57.14219Brakeman signals.
- § 57.15001First aid materials.
- § 57.15002Hard hats.
- § 57.15003Protective footwear.
- § 57.15004Eye protection.
- § 57.15005Safety belts and lines.
- § 57.15006Protective equipment and clothing for hazards and irritants.
- § 57.15007Protective equipment or clothing for welding, cutting, or working with molten metal.
- § 57.15014Eye protection when operating grinding wheels.
- § 57.15020Life jackets and belts.
- § 57.15030Provision and maintenance of self-rescue devices.
- § 57.15031Location of self-rescue devices.
- § 57.16001Stacking and storage of materials.
- § 57.16002Bins, hoppers, silos, tanks, and surge piles.
- § 57.16003Storage of hazardous materials.
- § 57.16004Containers for hazardous materials.
- § 57.16005Securing gas cylinders.
- § 57.16006Protection of gas cylinder valves.
- § 57.16007Taglines, hitches, and slings.
- § 57.16009Suspended loads.
- § 57.16010Dropping materials from overhead.