You must make sure scaffolds and scaffold components are inspected for visible defects by a competent person:
Wash. Admin. Code § 296-874-20034
Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. 05-01-054, § 296-874-20034, filed 12/7/04, effective 3/1/05.