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Code of Virginia

Article 4

Ventilation, Mine Gases, and Other Hazardous Conditions

45.2-826Pre-shift examinations 45.2-827On-shift examinations 45.2-828Weekly examinations 45.2-829Examinations of fans 45.2-830Record of examinations 45.2-831Notice of hazardous conditions 45.2-832Notice of monitor tampering prohibition 45.2-833Main fans 45.2-834Fan stoppage plan 45.2-835Auxiliary fans 45.2-836Quantity of air 45.2-837Bleeder systems 45.2-838Coursing of air 45.2-839Actions for excessive methane 45.2-840Crosscuts 45.2-841Permanent stoppings 45.2-842Ventilation controls 45.2-843Line brattice 45.2-844Ventilation with air from certain areas 45.2-845Worked-out areas 45.2-846Air quality 45.2-847Examination of mine for explosive gas and other hazardous conditions 45.2-848Tampering with methane monitoring devices prohibited; penalty 45.2-849Allowing persons to work in mine where methane monitoring equipment disconnected; penalty 45.2-850Intentionally bypassing a safety device; prohibition 45.2-851Control of coal dust 45.2-852Rock dusting