US lawWashingtonRegulationsTitle 296 — LABOR AND INDUSTRIES, DEPARTMENT OFChapter 296-865 — MOTOR VEHICLES296-865-30010WAC 296-865-30010WAC 296-865-30010. Dump trucksLast amended: 2015Year: 2026Length: 27 wordsOfficial source 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.PreviousWAC 296-865-30005NextWAC 296-865-30015