Code of Virginia
Chapter 8 - Requirements Applicable to Underground Coal Mines; Electricity, Safety, Etc
§ 45.2-847. Examination of mine for explosive gas and other hazardous conditions

A. Every certified person whose regular duties require him to inspect working places in any mine for hazardous conditions shall have in his possession and shall use, when underground, a permissible methane detector or other permissible device capable of detecting methane and oxygen deficiency.
B. A sufficient number of permissible methane detectors or other permissible devices capable of detecting methane shall be kept at each mine inby the last open crosscut. Every miner shall be trained in the operation of such devices. Every miner working inby the last open crosscut shall be certified by the Board of Coal Mining Examiners pursuant to § 45.2-520 to conduct gas testing.
C. Every methane detector shall be maintained in permissible condition. Every methane detector shall be calibrated at least monthly in accordance with the manufacturer's recommendations. A record of such calibration shall be made in a book for this purpose kept at a surface location at the mine and maintained for one year.
Code 1950, §§ 45-32, 45-33, 45-60.4, 45-68.1, 45-69.7, 45-85.6; 1954, c. 191; 1966, c. 594, §§ 45.1-35, 45.1-65; 1978, cc. 118, 120; 1994, c. 28, § 45.1-161.231; 1996, c. 774; 1999, c. 256; 2021, Sp. Sess. I, c. 387.

Structure Code of Virginia

Code of Virginia

Title 45.2 - Mines, Minerals, and Energy

Chapter 8 - Requirements Applicable to Underground Coal Mines; Electricity, Safety, Etc

§ 45.2-800. Face and other equipment

§ 45.2-801. Shop and other equipment

§ 45.2-802. Hydraulic hoses

§ 45.2-803. Surface electrical installations

§ 45.2-804. Surface transformers

§ 45.2-805. Underground transformers

§ 45.2-806. Stations and substations

§ 45.2-807. Power circuits

§ 45.2-808. Trolley wires and feeder wires

§ 45.2-809. Grounding

§ 45.2-810. Circuit breakers and switches

§ 45.2-811. Communication systems

§ 45.2-812. Electrical equipment

§ 45.2-813. Trailing cables

§ 45.2-814. Inspection of electrical equipment and wiring; checking and testing methane monitors

§ 45.2-815. Repairs to circuits and electric equipment

§ 45.2-816. Underground illumination

§ 45.2-817. Inspection of electric illumination equipment

§ 45.2-818. Firefighting equipment; fire prevention

§ 45.2-819. Duties in case of fire

§ 45.2-820. Emergency response plans; list of next of kin

§ 45.2-821. Reporting fires; response

§ 45.2-822. Fire prevention in transportation of mining equipment

§ 45.2-823. Storage and use of flammable fluids and materials

§ 45.2-824. Diesel-powered equipment

§ 45.2-825. Arcs, sparks, and flames

§ 45.2-826. Pre-shift examinations

§ 45.2-827. on-shift examinations

§ 45.2-828. Weekly examinations

§ 45.2-829. Examinations of fans

§ 45.2-830. Record of examinations

§ 45.2-831. Notice of hazardous conditions

§ 45.2-832. Notice of monitor tampering prohibition

§ 45.2-833. Main fans

§ 45.2-834. Fan stoppage plan

§ 45.2-835. Auxiliary fans

§ 45.2-836. Quantity of air

§ 45.2-837. Bleeder systems

§ 45.2-838. Coursing of air

§ 45.2-839. Actions for excessive methane

§ 45.2-840. Crosscuts

§ 45.2-841. Permanent stoppings

§ 45.2-842. Ventilation controls

§ 45.2-843. Line brattice

§ 45.2-844. Ventilation with air from certain areas

§ 45.2-845. Worked-out areas

§ 45.2-846. Air quality

§ 45.2-847. Examination of mine for explosive gas and other hazardous conditions

§ 45.2-848. Tampering with methane monitoring devices prohibited; penalty

§ 45.2-849. Allowing persons to work in mine where methane monitoring equipment disconnected; penalty

§ 45.2-850. Intentionally bypassing a safety device; prohibition

§ 45.2-851. Control of coal dust

§ 45.2-852. Rock dusting

§ 45.2-853. Checking system; tracking system

§ 45.2-854. Protective clothing

§ 45.2-855. Noise levels and ear protection

§ 45.2-856. Smoking materials prohibited; penalty

§ 45.2-857. Allowing persons to work in a mine with smoker's articles; penalty

§ 45.2-858. Posting of notice

§ 45.2-859. Smoking in surface and other areas

§ 45.2-860. Portable illumination

§ 45.2-861. First aid equipment

§ 45.2-862. Attention to injured persons

§ 45.2-863. Certified emergency medical services providers