US lawWashingtonRegulationsTitle 296 — LABOR AND INDUSTRIES, DEPARTMENT OFChapter 296-806 — MACHINE SAFETY296-806-42508WAC 296-806-42508WAC 296-806-42508. Cover exposed hot pipesLast amended: 2016Year: 2026Length: 21 wordsOfficial source You must cover exposed hot (160°F or more) water and steam pipes with insulating material wherever necessary to prevent employee contact.PreviousWAC 296-806-42506NextWAC 296-806-42510