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.
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
49.17.060, and chapter
49.17 RCW. WSR 14-09-095, § 296-876-60020, filed 4/22/14, effective 7/1/14. Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
49.17.060. WSR 06-16-020, § 296-876-60020, filed 7/24/06, effective 12/1/06.]