US lawWashingtonRegulationsTitle 296 — LABOR AND INDUSTRIES, DEPARTMENT OFChapter 296-155 — SAFETY STANDARDS FOR CONSTRUCTION WORK296-155-165WAC 296-155-165WAC 296-155-165. Lighting and illuminationLast amended: 2005Year: 2026Length: 10 wordsOfficial source For lighting and illumination requirements, see WAC 296-800-210 , Lighting.PreviousWAC 296-155-160NextWAC 296-155-170