US lawWashingtonRegulationsTitle 296 — LABOR AND INDUSTRIES, DEPARTMENT OFChapter 296-155 — SAFETY STANDARDS FOR CONSTRUCTION WORK296-155-220WAC 296-155-220WAC 296-155-220. Respiratory protectionLast amended: 2005Year: 2026Length: 21 wordsOfficial source The respiratory protection requirements applicable to construction work under this section are identical to those set forth in chapter 296-842 WAC.PreviousWAC 296-155-215NextWAC 296-155-235