Provide platforms allowing safe access to each boiler, when the controls, valves, manholes, or casing openings are over ten feet above the floor.
[Statutory Authority: RCW
70.79.030,
70.79.040,
70.79.150,
70.79.290,
70.79.330,
70.79.350, and chapter
70.79 RCW. WSR 04-01-194, § 296-104-307, filed 12/24/03, effective 1/24/04; WSR 02-23-036, recodified as § 296-104-307, filed 11/13/02, effective 12/14/02. Statutory Authority: RCW
70.79.030 and
70.79.040. WSR 97-20-109, § 296-104-300, filed 9/30/97, effective 10/31/97; Part V, § 1, filed 3/23/60.]