Wash. Admin. Code § 296-874-40042 – Meet these requirements when using window jack scaffolds

You must make sure window jack scaffolds meet all of the following:

(1) Are securely attached to the window opening;
(2) Are used for working only at the window opening the jack is placed through;
(3) Are not used:
1. (a) To support planks placed between one window jack and another; or
2. (b) As any other element of scaffolding.

[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050. WSR 15-23-086, § 296-874-40042, 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, § 296-874-40042, filed 12/7/04, effective 3/1/05.]