US lawWashingtonRegulationsTitle 296 — LABOR AND INDUSTRIES, DEPARTMENT OFChapter 296-307 — SAFETY STANDARDS FOR AGRICULTURE296-307-37212WAC 296-307-37212WAC 296-307-37212. Installing conduit in hazardous locationsLast amended: 2020Year: 2026Length: 23 wordsOfficial source All conduits must be threaded and wrench-tight. Where it is impractical to make a threaded joint tight, a bonding jumper must be used.PreviousWAC 296-307-37209NextWAC 296-307-37215