Section contents.
Summary
Important:
This section applies to permanent powered platform installations that meet either of the following:
(1) Were completed after July 23, 1990;
or
(2) Have had major modifications done to an existing installation after July 23, 1990.
Note: | If the powered platform equipment meets the requirements of the edition of American National Standard Institute/American Society of Mechanical Engineers ANSI/ASME A120.1, Safety Requirements for Powered Platforms for Building Maintenance, that was in effect when the powered platform installation was completed, it will be considered to meet the requirements of this section. |
Your responsibility:
To make sure equipment used with new powered platform installations meets these requirements.
You must meet the requirements … | in this section: |
Design and construction | |
Carriages | |
Carriage strength and stability | |
Carriage traversing | |
Transportable outriggers | |
Davits | |
Hoisting machines | |
Suspended equipment strength and stability | |
Suspended equipment guardrail system | |
Suspended working platforms and manned platforms used on supported equipment | |
Working platform fall protection | |
Two- and four-point suspended working platforms | |
Ground-rigged working platforms | |
Intermittently stabilized working platforms | |
Button guide stabilized working platforms | |
Supported equipment | |
Suspension wire ropes and rope connections | |
Control circuits, power circuits and electrical protective devices | |
[Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050. WSR 15-23-086, § 296-870-700, filed 11/17/15, effective 12/18/15. Statutory Authority: RCW
49.17.010,
49.17.040,
49.17.050,
47.17.060. WSR 06-19-075, § 296-870-700, filed 9/19/06, effective 1/1/07.]