Question

belt - driven machinery whose runs of horizontal belts are seven feet or less from the floor or working surface must have guards that are ____ inches above the belts. 15 10 5 no guard is needed

Explanation:

In industrial safety standards for belt - driven machinery, when horizontal belts are seven feet or less from the floor or working surface, guards are required to be 15 inches above the belts for safety reasons to prevent accidental contact.

Answer:

15