Section 45.2-920 - Shop and other equipmentA. The following shall be guarded and maintained adequately:1. Gears, sprockets, pulleys, fan blades or propellers, friction devices, and couplings with protruding bolts or nuts.2. Shafting and projecting shaft ends that are within seven feet of the floor or the platform level.3. Belt, chain, or rope drives that are within seven feet of the floor or the platform.4. Fly wheels. Any fly wheel that extends more than seven feet above the floor shall be guarded to a height of at least seven feet.5. Circular and band saws and planers.6. Repair pits. Guards shall be kept in place when a pit is not in use.8. Mine fans. The approach to any mine fan shall be guarded.9. Lighting and other electrical equipment that could create a shock hazard or cause personal injury.B. No machinery shall be repaired or oiled while in motion unless a safe remote oiling device is used.C. A guard or safety device that is removed from any machine shall be replaced before the machine is put in operation.D. Every mechanically operated grinding wheel shall be equipped with: 1. Safety washers and tool rests;2. A substantial retaining hood, the hood opening of which shall not expose more than a 90-degree sector of the wheel. Each such hood shall include a device to control and collect excess rock, metal, or dust particles. If no such device is provided, equivalent protection shall be provided to each employee operating such machinery; and3. Eyeshields, unless goggles are worn by the operator.E. The operator or his agent shall develop proper procedures for examining for potential hazards, completing maintenance, and operating each type of centrifugal pump. The procedures shall, at a minimum, address the manufacturers' recommendations for start-up and shutdown of each type of pump, the proper actions to be taken when a pump is suspected of overheating, the safe location of start and stop switches, and the actions to be taken when signs of structural metal fatigue, such as cracks in the frame, damaged cover mounting brackets, or missing bolts or other components, are detected. Every miner who repairs, maintains, or operates any such pump shall be trained in these procedures.Code 1950, § 45-85.3; 1954, c. 191; 1966, c. 594, § 45.1-88; 1978, c. 118; 1994, c. 28, § 45.1-161.273; 2005, c. 3; 2021, Sp. Sess. I, c. 387.