Nails and unauthorized attachments should be removed before climbing above such attachments. When through bolts present a hazard to climbing, they must be trimmed to a safe length.
Wash. Admin. Code § 296-45-52550
Statutory Authority: RCW 49.17.010, [49.17].040, [49.17].050 and [49.17].060. 98-07-009, § 296-45-52550, filed 3/6/98, effective 5/6/98.