Section 296-874-40014 - Meet these requirements when using bricklayers' square scaffolds (squares)(1) You must reinforce wood scaffolds with gussets on both sides of each corner.(2) You must make sure diagonal braces are installed:(a) On all sides of each square;(b) Between squares on the front and back sides of the scaffold;(c) Extending from the bottom of each square to the top of the next square. (3) Make sure scaffolds meet all of the following:(a) Are no more than three tiers high;(b) Are constructed and arranged so that each square rests directly above another square;(c) The upper tiers: (i) Stand on a continuous row of planks laid across the next lower tier; and(ii) Are nailed down or otherwise secured to prevent displacement.Wash. Admin. Code § 296-874-40014
Amended by WSR 15-23-086, Filed 11/17/2015, effective 12/18/2015Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. 05-01-054, § 296-874-40014, filed 12/7/04, effective 3/1/05.