30 CFR Topic
Prohibitions/Precautions/Housekeeping
July 29, 2020
§
57.4100
Smoking and use of open flames
§
57.4101
Warning signs
§
57.4102
Spillage and leakage
§
57.4103
Fueling internal combustion engines
§
57.4104
Combustible waste
§
57.4130
Surface electric substations and liquid storage facilities
§
57.4131
Surface fan installations and mine openings
§
57.4160
Underground electric substations and liquid storage facilities
§
57.4161
Use of fire underground