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Tower Crane Exam Prep (2026/2027 Update) Questions and Verified Answers| 100% Correct
Tower Crane Exam Prep (2026/2027
Update) Questions and Verified Answers|
100% Correct
Q: What is axis of rotation?
Answer:
The vertical line about which a crane swings
Q: The condition of a super structure of a Tower Crane necessary for climbing
Answer:
Needs to be Balance
Q: What is ballast?
Answer:
The weight added to the crane base to create additional stability. It does not rotate when the
crane swings.
Q: What is base anchor bolts?
Answer:
A base that is bolted to the footing
Q: How many times can the bolt be used on a Tower Crane?
Answer:
Only once
Q: What is base traveling on a Tower Crane?
Answer:
A crane base that is a Ballast platform mounted on buggies that ride along rails
Q: What is the device other than the motor use for retarding or stop in motion by friction or
power means
Answer:
Breaks
Q: What is an energy absorbed in device for reducing impact we're moving the crane trolley InN-Out
Answer:
Buffer
Q: What is climbing crossmember?
Answer:
Hydraulic cylinder used to engage when climbing ladders, or log via Pawls to raise or lower the
structure
Q: What is a climbing ladder?
Answer:
A steel member with cross bar used as Jacking support points when some cranes climb
Q: What is the mean for engaging or disengaging of power?
Answer:
Clutch
Q: What is the counter jib?
Answer:
A horizontal member of the Crane on wish the counterweight are hoist into
Q: What is counterweights?
Answer:
Weights added to the Crane superstructure to create additional stability
Q: What are cranes that is not in regular service use
Answer:
Standby, Cranes
Q: What is flange point?
Answer:
The point of contact in which the rope change layers in the drum
Q: What is guy ropes?
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