PDFWAC 296-874-20030

Make sure ramps and walkways used to access scaffolds meet these requirements.

(1) You must make sure ramps and walkways are not inclined at a slope steeper than one vertical in three horizontal (1:3 or twenty degrees from the horizontal).
(2) You must make sure ramps and walkways that are inclined at a slope steeper than one vertical in eight horizontal (1:8) have cleats to provide footing which are:
(a) Securely fastened to the planks; and
(b) Spaced not more than fourteen inches (35 cm) apart.
Reference:
Ramps and walkways that are four feet (1.2 m) or more above a lower level need to have a guardrail system. Those requirements are found in other chapters.
 
1. For general industry activities, go to working surfaces, guarding floors and wall openings, Part J-1, in the general safety and health standards, chapter 296-24 WAC;
 
2. For construction activities, go to floor openings, wall openings, and stairways, Parts C-1 and J, in the safety standards for construction work, chapter 296-155 WAC.
[Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050. WSR 15-23-086, § 296-874-20030, filed 11/17/15, effective 12/18/15. Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060 and 29 C.F.R. 1926, Subpart M, Fall Protection. WSR 13-04-073, § 296-874-20030, filed 2/4/13, effective 4/1/13. Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. WSR 07-17-026, § 296-874-20030, filed 8/7/07, effective 10/6/07; WSR 05-01-054, § 296-874-20030, filed 12/7/04, effective 3/1/05.]