Make sure suspended scaffold support devices meet these requirements.
You must make sure suspended scaffold support devices, such as cornice hooks, roof hooks, roof irons, parapet clamps, or similar devices, are:
(1) Made of steel, wrought iron, or other material of equivalent strength;
(2) Supported by bearing blocks;
(3) Prevented from moving by using tiebacks.
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050. WSR 15-23-086, § 296-874-30010, filed 11/17/15, effective 12/18/15. Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
49.17.060. WSR 05-01-054, § 296-874-30010, filed 12/7/04, effective 3/1/05.]