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296-96-24543  <<  296-96-24547 >>   296-96-24550

PDFWAC 296-96-24547

Drive machine brakes.

All elevators shall be equipped with brakes that engage mechanically and release electrically.
(1) Brakes shall be located on the final drive of all elevator machines;
(2) The brake activating circuit shall be designed so that interruption of power by the slack cable switch, control switch, and limit switches disconnect power to the brake;
(3) The brakes shall activate under short circuit, phase failure, or reverse phase conditions.
[Statutory Authority: Chapter 70.87 RCW. WSR 18-18-070, ยง 296-96-24547, filed 8/31/18, effective 10/1/18.]
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