WAC 296-806-30022. Safeguard projections on moving parts

You must safeguard projections on moving parts such as keys, setscrews, bolts, and nuts, by: (1) Removing them. (2) Making them flush. (3) Guarding with metal covers. EXEMPTION: This requirement does not apply to keys or setscrews that are: 1. Within an enclosure. 2. Below the plane of the rim of a pulley that is less than twenty inches in diameter. 3. Located where employee contact is not possible.