NM CID EV-98 Practice Questions - New Mexico CID EV-98 Elevators, Escalators And Conveyors Examination Exam

What condition does an escalator step-upthrust device detect?

Low oil in the drive gearbox only A step that is displaced upward, typically from a damaged trailer wheel or foreign object, before it can strike the combplate Handrail entry-guard wear A passenger standing too close to the balustrade

Correct Answer:

A step that is displaced upward, typically from a damaged trailer wheel or foreign object, before it can strike the combplate

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