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

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The ASME A17.1-2016/2019 “3/4 × 4” private-residence door rule is intended to prevent child entrapment. For a swinging hoistway door, what are the two governing clearances?

Hoistway-door-to-sill clearance not more than 19 mm (0.75 in.), and hoistway-door-to-car-door distance not more than 100 mm (4 in.) Hoistway-door-to-sill clearance of 75 mm (3 in.), and door-to-door distance of 125 mm (5 in.) No limit if a mechanical safety edge is on the car A 300 mm (12 in.) pocket is permitted so the door can fully recess

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Hoistway-door-to-sill clearance not more than 19 mm (0.75 in.), and hoistway-door-to-car-door distance not more than 100 mm (4 in.)

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