Crane Operator Certification Exam Prep · Question
Which of the following is an unacceptable condition for a wire rope sling, requiring its removal from service?
CSA Z150 Clause 5.16.2.2 requires slings to be removed from service if there is evidence of kinking, crushing, bird-caging, or other damage to the rope structur
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Question: Which of the following is an unacceptable condition for a wire rope sling, requiring its removal from service?
Answer options:
- A single broken wire in a strand
- Two broken wires in one strand in a lay ✅ Evidence of kinking or crushing
- Minor surface discolouration
Correct answer: Evidence of kinking or crushing
Explanation: CSA Z150 Clause 5.16.2.2 requires slings to be removed from service if there is evidence of kinking, crushing, bird-caging, or other damage to the rope structure.
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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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