§
75.302
Main mine fans
§
75.310
Installation of main mine fans
§
75.300
Scope
§
75.301
Definitions
§
75.337
Construction and repair of seals
§
75.311
Main mine fan operation
§
75.312
Main mine fan examinations and records
§
75.313
Main mine fan stoppage with persons underground
§
75.320
Air quality detectors and measurement devices
§
75.321
Air quality
§
75.338
Training
§
75.322
Harmful quantities of noxious gases
§
75.323
Actions for excessive methane
§
75.324
Intentional changes in the ventilation system
§
75.325
Air quantity
§
75.326
Mean entry air velocity
§
75.327
Air courses and trolley haulage systems
§
75.380
Escapeways; bituminous and lignite mines
§
75.381
Escapeways; anthracite mines
§
75.330
Face ventilation control devices
§
75.331
Auxiliary fans and tubing
§
75.332
Working sections and working places
§
75.333
Ventilation controls
§
75.334
Worked-out areas and areas where pillars are being recovered
§
75.335
Seal strengths, design applications, and installation
§
75.336
Sampling and monitoring requirements
§
75.339
Seals records
§
75.340
Underground electrical installations
§
75.341
Direct-fired intake air heaters
§
75.342
Methane monitors
§
75.343
Underground shops
§
75.344
Compressors
§
75.350
Belt air course ventilation
§
75.351
Atmospheric monitoring systems
§
75.352
Actions in response to AMS malfunction, alert, or alarm signals
§
75.360
Preshift examination at fixed intervals
§
75.361
Supplemental examination
§
75.362
On-shift examination
§
75.363
Hazardous conditions and violations of mandatory health or safety standards; posting, correcting, and recording
§
75.364
Weekly examination
§
75.370
Mine ventilation plan; submission and approval
§
75.371
Mine ventilation plan; contents
§
75.372
Mine ventilation map
§
75.373
Reopening mines
§
75.382
Mechanical escape facilities
§
75.384
Longwall and shortwall travelways
§
75.385
Opening new mines
§
75.386
Final mining of pillars
§
75.388
Boreholes in advance of mining
§
75.389
Mining into inaccessible areas

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