52 Pa. Stat. § 690-303
Current through Pa Acts 2024-53, 2024-56 through 2024-111
A plan shall be kept at the mine showing the location of all stationary electrical apparatus in connection with the mine electrical system, including permanent cables, conductors, switches and trolley lines. The plan shall be of sufficient size to show clearly the position of the apparatus, and the scale shall not be less than 500 feet per inch. There shall be stated on the plan the capacity in horsepower of each motor and in kilowatts of each generator, rectifier or transformer, and the nature of its duty. The plans shall be corrected as often as may be necessary to keep them up to date or at intervals not exceeding six months.
52 P.S. § 690-303