Code of Virginia
Chapter 8 - Requirements Applicable to Underground Coal Mines; Electricity, Safety, Etc
§ 45.2-812. Electrical equipment

A. Electrical equipment that is taken into or used inby the last open crosscut or in other than an intake airway constitutes permissible equipment.
B. Permissible equipment that is used in an area specified in subsection A shall be maintained in permissible condition.
C. No electrical equipment shall be taken into or operated in any place where a methane level of one percent or more is detected.
D. Voltage limitations for underground installations of electrical equipment using direct or alternating current shall conform to the voltages provided in 30 C.F.R. § 18.47.
E. Electrical equipment shall be classified as permissible and shall be maintained in a permissible condition when such equipment is located within 150 feet of any pillar workings or longwall face.
F. Any electrical conductors and cables installed in or inby the last open crosscut, or within 150 feet of any pillar workings or longwall face, shall be:
1. Shielded high-voltage cables supplying power to permissible longwall equipment or other equipment;
2. Interconnecting conductors and cables of permissible longwall equipment;
3. Conductors and cables of intrinsically safe circuits; or
4. Cables and conductors supplying power to low-voltage or medium-voltage permissible equipment.
G. Electrical equipment shall be maintained in safe operating condition at all times while it is being used, and any unsafe condition shall be corrected promptly or the equipment shall be removed from service.
Code 1950, § 45-83; 1954, c. 191; 1966, c. 594, § 45.1-83; 1993, c. 442; 1994, c. 28, § 45.1-161.193; 1999, c. 256; 2011, cc. 826, 862; 2015, cc. 103, 397; 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