While work is in progress, a competent person shall be designated to make a regular inspection at least once every working day of all engines, boilers, steam pipes, drills, air pipes, air gauges, air locks, dynamos, electric wiring, signaling apparatus, brakes, cages, buckets, hoists, cables, ropes, timbers, supports and all other apparatus and appliances; and he shall immediately upon discovery of any defect report such defect in writing to the person in charge.
34 Pa. Code § 43.83