73 Questions and Answers 2025. @i @i @i @i
Which lay of wire rope has the strand wires in line with the rope axis? -
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@i ✅ Regular Lay
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At what speed should the counterweight safeties be set to trip? -
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@i ✅ Up to 10% higher than the car governor
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Which type of safety uses an oil buffer between the car and safety planks? -
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@i ✅ Type C @i @i
What is the purpose of the terminal motion switch? -
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@i ✅ slow down and stop the car automatically at or near the top or bottom landing
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If you have a 3500 lb. car rated at 4000 lbs. capacity, how much should the counterweight assembly weigh
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for a normal 40% installation? -
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@i ✅ 5100 lbs. @i @i
When the pit directional limit switch is actuated, the normal circuits will allow the car to run -
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@i ✅ Up @i
_______should not be disassembled in the field. - @i @i @i @i @i @i @i @i
@i ✅ Oil Buffers
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The loss of traction between the hoist ropes and the machine driver when the counterweight lands on its
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buffer avoids... - @i @i @i
@i ✅ The elevator car being pulled into the over head.
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Refer to Table 1. With a safety factor of 5, what is the breaking strength for 1 1/8" nylon rope? -
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@i ✅ 52,000 lbs.
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, Which of the following applies to rope usage? -
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@i ✅ Prevent manila rope from unraveling by using whipping.
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What does the designation 3/8" 6 X 30 improved plow steel mean? -
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@i ✅ It is a high strength cable with 6 strands composed of 30 wires per strand?
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When using Crosby clips, which of the following statements is correct? -
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@i ✅ To determine the correct minimum spacing multiply the rope diameter times 6.
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When handling and storing a freight platform, what do you need to keep in mind? -
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@i ✅ With the platform on edge, handle it from the ends and move on rollers.
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Which of the following statements is true concerning capstans? -
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@i ✅ Both b, and c.
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b. Fasten the hoist to a beam or other building structure.
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c. To interrupt hoisting ease off on the pulling rope
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When choosing planks for hoisting, what must be considered? -
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@i ✅ Use only scaffold grade lumber
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The distance between the counterweight buffer strike plate and the striking surface of the counterweigh
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t buffer when the car floor is level with the top terminal landing is known as -
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@i ✅ Runby @i
What type of wrench is used to align the holes for rail installation? -
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@i ✅ Spud Wrench
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Which of the following wrenches is used to thread pipes with polished surfaces together? -
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@i ✅ Strap Wrench
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