Subchapter III — Interim Mandatory Safety Standards for Underground Coal Mines
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- §861 Mandatory safety standards for underground mines
- §862 Roof support
- §863 Ventilation
- §864 Combustible materials and rock dusting
- §865 Electrical equipment
- §866 Trailing cables
- §867 Grounding of equipment
- §868 Underground high-voltage distribution
- §869 Underground low- and medium-voltage alternating current circuits
- §870 Trolley wires and trolley feeder wires
- §871 Fire protection
- §872 Maps
- §873 Blasting and explosives
- §874 Hoisting and mantrips
- §875 Emergency shelters; construction; contents; implementation plans
- §876 Communication facilities; locations and emergency response plans
- §877 General safety provisions
- §878 Definitions