Crane Operator Certification Exam Prep · Question
What is the primary function of tag lines during a critical lift?
Tag lines are used to control the movement and rotation of a suspended load, preventing uncontrolled swinging or spinning, especially during critical lifts.
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Question: What is the primary function of tag lines during a critical lift?
Answer options:
- To support a portion of the load's weight
- To provide a means of communication with the operator ✅ To control load rotation and pendulum action
- To secure the load to the crane boom
Correct answer: To control load rotation and pendulum action
Explanation: Tag lines are used to control the movement and rotation of a suspended load, preventing uncontrolled swinging or spinning, especially during critical lifts.
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Question explanations
- According to most Canadian provincial regulations, who is ultimately responsible for the safe operation of a c
- A crane's rated capacity decreases as the load radius:
- What is the minimum number of full wraps of wire rope that must remain on a hoist drum when the hook is in its
- Before setting up a mobile crane, what is the most important factor to assess regarding ground conditions?
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