34 Pa. Code § 13.175
Current through Register Vol. 54, No.43, October 26, 2024
If necessary the roof shall have a sufficient number of ventilators or other appliances which allow sufficient ventilation of the workroom and which may be kept open, even when it rains. Windows or skylights shall be constructed to permit operation from the floor or platform. Skylights in the roof shall be constructed of wire glass.
34 Pa. Code § 13.175