Subpart D. Subpart D—Ventilation
- § 75.300 - Scope.
- § 75.301 - Definitions.
- § 75.302 - Main mine fans.
- § 75.310 - Installation of main mine fans.
- § 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.
- § 75.322 - 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.
- § 75.330 - 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.
- § 75.337 - Construction and repair of seals.
- § 75.338 - Training.
- § 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.
- § 75.350T - xxx
- § 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.
- § 75.380 - Escapeways; bituminous and lignite mines.
- § 75.381 - Escapeways; anthracite 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.