You must make sure dump trucks have a device installed on the frame that will hold the bed in the raised position when employees are working underneath.
Wash. Admin. Code § 296-865-30010
Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. 05-17-059, § 296-865-30010, filed 8/10/05, effective 10/1/05.