Wash. Admin. Code § 296-869-60030
Important:
This section does not apply to manually propelled elevating work platforms.
(1) You must make sure the operator does all of the following before and while driving with the platform elevated:
[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050. WSR 15-23-086, § 296-869-60030, filed 11/17/15, effective 12/18/15. Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 06-19-073, § 296-869-60030, filed 9/19/06, effective 1/1/07.]