US lawWashingtonRegulationsTitle 296 — LABOR AND INDUSTRIES, DEPARTMENT OFChapter 296-54 — SAFETY STANDARDS—LOGGING OPERATIONS296-54-51150WAC 296-54-51150WAC 296-54-51150. Respiratory protectionLast amended: 2017Year: 2026Length: 12 wordsOfficial source You must provide respiratory protection when required by chapter 296-842 WAC, Respirators.PreviousWAC 296-54-51140NextWAC 296-54-51160