Crane Operator Certification Exam Prep · Question
During a monthly inspection of a wire rope, the inspector identifies an area where there are seven broken wires in one strand within a length of six rope diameters. According to CSA Z150, what action should be taken?
CSA Z150 specifies clear removal criteria for wire ropes. Seven broken wires in one strand within a length of six rope diameters is a critical defect requiring
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Question: During a monthly inspection of a wire rope, the inspector identifies an area where there are seven broken wires in one strand within a length of six rope diameters. According to CSA Z150, what action should be taken?
Answer options:
- Monitor the rope closely during the next lifting operation.
- Reduce the Working Load Limit (WLL) by 50% for this lift.
- Apply a wire rope dressing and re-inspect weekly. ✅ Immediately remove the wire rope from service.
Correct answer: Immediately remove the wire rope from service.
Explanation: CSA Z150 specifies clear removal criteria for wire ropes. Seven broken wires in one strand within a length of six rope diameters is a critical defect requiring immediate removal from service to prevent catastrophic failure.
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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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