NEIEP 500 Final Exam 2023/2024 with Complete Solutions Rated A+ If the ratio of movement between a synchronous selector and the elevator car is 60 to 1, how far will the selector move if the car travels 30 feet? - Correct Answer 6 inches What device is installed to hold the vertically biparting freight doors mechanically closed? - Correct Answer Keeper Which of the following statements is correct regarding single-section swing doors used as emergency exits for blind hoistways? - Correct Answer The doors must be self- closing and self-locking, a unique key, and switch to prevent elevator operations when open.When setting up a retiring cam for a freight elevator, which of the following statements is correct? - Correct Answer The cam must apply a force that is double what's required for normal interlock operation Refer to Figure 1: What contact or contacts are closed when the doors are closing and you have reached the first slow down? - Correct Answer 1 only What does the symbol shown below represent? - Correct Answer Ground How many turns of safety rope must remain on the safety drum after a rated load and rated speed test of a winding drum operated safely? - Correct Answer 3 What is the maximum force allowed during the passenger door closing cycle to prevent a door at rest from closing? - Correct Answer 30 lbs Proper adjustment of which of the following can reduce the effects of building compression on an elevator installation? - Correct Answer Rail jack bolts When installing passenger hoistway entrances in a rise of more than three floors without a running platform, which procedure should you follow? - Correct Answer Build a template that you can use to measure off the door frame locations and sill center line What type of flex would be used to pipe a switch in a wet location? - Correct Answer Liquidtight Flex Which of the following components is used to engage and couple the car door to the hoistway door during opening and closing? - Correct Answer Door clutch On high rise runs of raceway, the wires must be supported at least how many feet apart? - Correct Answer 100 feet
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