Virginia Administrative Code
Title 4 - CONSERVATION AND NATURAL RESOURCES
Agency 25 - DEPARTMENT OF ENERGY
Chapter 40 - SAFETY AND HEALTH REGULATIONS FOR MINERAL MINING
Part XV - Safety and Health Regulations-Underground Only
Article 3 - Air Quality, Radiation and Physical Agents
- Section 4VAC25-40-3160 - Oxygen content in mines
- Section 4VAC25-40-3170 - Ventilation
- Section 4VAC25-40-3180 - Fan housings and air ducts
- Section 4VAC25-40-3190 - Air intakes and returns
- Section 4VAC25-40-3200 - Air current effectiveness
- Section 4VAC25-40-3210 - Fan maintenance
- Section 4VAC25-40-3220 - Mine atmosphere test instruments
- Section 4VAC25-40-3230 - Repealed
- Section 4VAC25-40-3240 - Access to inadequately ventilated areas
- Section 4VAC25-40-3250 - Installation of ventilation tubing
- Section 4VAC25-40-3260 - Ventilation door operation
- Section 4VAC25-40-3270 - Requirements for ventilation doors
- Section 4VAC25-40-3280 - Ventilation door closing
- Section 4VAC25-40-3290 - Sampling for radon gas
- Section 4VAC25-40-3300 - Maximum annual exposure
- Section 4VAC25-40-3310 - Maximum concentrations
- Section 4VAC25-40-3320 - Changes in permissible exposures
Disclaimer: These regulations may not be the most recent version. Virginia may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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