US lawWashingtonRegulationsTitle 296 — LABOR AND INDUSTRIES, DEPARTMENT OFChapter 296-876 — LADDERS, PORTABLE AND FIXED296-876-60020WAC 296-876-60020WAC 296-876-60020. WeldingLast amended: 2014Year: 2026Length: 27 wordsOfficial source You must make sure welding meets the requirements of the ANSI A14.3, American National Standard for Ladders-Fixed-Safety Requirements, in effect at the time the ladder was installed.PreviousWAC 296-876-60015NextWAC 296-876-60025