NM CID GS-9 Practice Questions - New Mexico CID GS-9 Elevators, Escalators And Conveyors Examination Exam

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Where sprinklers are installed in a commercial elevator machine room or hoistway, the electrical power to the elevator must be automatically removed at which time relative to water discharge?

After the sprinkler has been flowing for at least 60 seconds Before or at the time water is discharged from the sprinkler, typically by a shunt-trip disconnect initiated by a heat detector, not by a smoke detector Only after Phase II has been completed Never; the car must keep running through the water

Correct Answer:

Before or at the time water is discharged from the sprinkler, typically by a shunt-trip disconnect initiated by a heat detector, not by a smoke detector

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