Subpart D—Ventilation
Sections
Section numbering in the official eCFR can be non-consecutive. Omitted section numbers are not treated here as reserved unless the source explicitly labels them that way.
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75.300
§ 75.300 Scope. -
75.301
§ 75.301 Definitions. -
75.302
§ 75.302 Main mine fans. -
75.310
§ 75.310 Installation of main mine fans. -
75.311
§ 75.311 Main mine fan operation. -
75.312
§ 75.312 Main mine fan examinations and records. -
75.313
§ 75.313 Main mine fan stoppage with persons underground. -
75.320
§ 75.320 Air quality detectors and measurement devices. -
75.321
§ 75.321 Air quality. -
75.322
§ 75.322 Harmful quantities of noxious gases. -
75.323
§ 75.323 Actions for excessive methane. -
75.324
§ 75.324 Intentional changes in the ventilation system. -
75.325
§ 75.325 Air quantity. -
75.326
§ 75.326 Mean entry air velocity. -
75.327
§ 75.327 Air courses and trolley haulage systems. -
75.330
§ 75.330 Face ventilation control devices. -
75.331
§ 75.331 Auxiliary fans and tubing. -
75.332
§ 75.332 Working sections and working places. -
75.333
§ 75.333 Ventilation controls. -
75.334
§ 75.334 Worked-out areas and areas where pillars are being recovered. -
75.335
§ 75.335 Seal strengths, design applications, and installation. -
75.336
§ 75.336 Sampling and monitoring requirements. -
75.337
§ 75.337 Construction and repair of seals. -
75.338
§ 75.338 Training. -
75.339
§ 75.339 Seals records. -
75.340
§ 75.340 Underground electrical installations. -
75.341
§ 75.341 Direct-fired intake air heaters. -
75.342
§ 75.342 Methane monitors. -
75.343
§ 75.343 Underground shops. -
75.344
§ 75.344 Compressors. -
75.350
§ 75.350 Belt air course ventilation. -
75.351
§ 75.351 Atmospheric monitoring systems. -
75.352
§ 75.352 Actions in response to AMS malfunction, alert, or alarm signals. -
75.360
§ 75.360 Preshift examination at fixed intervals. -
75.361
§ 75.361 Supplemental examination. -
75.362
§ 75.362 On-shift examination. -
75.363
§ 75.363 Hazardous conditions and violations of mandatory health or safety standards; posting, correcting, and recording. -
75.364
§ 75.364 Weekly examination. -
75.370
§ 75.370 Mine ventilation plan; submission and approval. -
75.371
§ 75.371 Mine ventilation plan; contents. -
75.372
§ 75.372 Mine ventilation map. -
75.373
§ 75.373 Reopening mines. -
75.380
§ 75.380 Escapeways; bituminous and lignite mines. -
75.381
§ 75.381 Escapeways; anthracite mines. -
75.382
§ 75.382 Mechanical escape facilities. -
75.384
§ 75.384 Longwall and shortwall travelways. -
75.385
§ 75.385 Opening new mines. -
75.386
§ 75.386 Final mining of pillars. -
75.388
§ 75.388 Boreholes in advance of mining. -
75.389
§ 75.389 Mining into inaccessible areas.