34 Pa. Code § 7.237
Current through Register Vol. 54, No. 50, December 14, 2024
All parts of the machine shall have a factor of safety of six based on a load of 200 pounds on each horizontal step on the up and down-runs. Any stresses set up during acceleration or stopping are presumed to be taken care of in such factor of safety.
34 Pa. Code § 7.237