Access ladders shall be installed in elevator pits 914.4 mm (36 in.) or deeper. Where constraints prohibit the installation of a pit ladder conforming to ASME A17.1/CSA B44, 2.2.4.2, a retractable ladder shall be permitted to be installed in accordance with 2.2.4.2.7 and 2.2.4.2.8 of ASME A17.1/CSA B44.
[Statutory Authority: RCW
70.87.030. WSR 23-17-141, § 296-96-23130, filed 8/22/23, effective 10/2/23. Statutory Authority: Chapter
70.87 RCW. WSR 21-18-096, § 296-96-23130, filed 8/31/21, effective 10/1/21; WSR 18-18-070, § 296-96-23130, filed 8/31/18, effective 10/1/18. Statutory Authority: RCW
70.87.020,
70.87.030,
70.87.034,
70.87.120,
70.87.185 and chapter
70.87 RCW. WSR 01-02-026, § 296-96-23130, filed 12/22/00, effective 1/22/01.]