Crane Operator Certification Exam Prep · Question
During a routine lift, the crane's Rated Capacity Limiter (RCL) unexpectedly alarms, even though the load appears to be well within the crane's capacity. What should the operator's first response be?
An RCL alarm indicates that the crane is approaching or exceeding its safe working load or configuration. The immediate safety procedure is to stop the lift, se
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Question: During a routine lift, the crane's Rated Capacity Limiter (RCL) unexpectedly alarms, even though the load appears to be well within the crane's capacity. What should the operator's first response be?
Answer options: ✅ Stop the lift immediately, secure the load if safe to do so, and investigate the cause.
- Override the RCL and attempt to complete the lift quickly.
- Continue lifting, assuming it's a false alarm due to a sensor malfunction.
- Lower the load slightly and then attempt to lift it again, hoping the alarm clears.
Correct answer: Stop the lift immediately, secure the load if safe to do so, and investigate the cause.
Explanation: An RCL alarm indicates that the crane is approaching or exceeding its safe working load or configuration. The immediate safety procedure is to stop the lift, secure the load, and investigate the cause before proceeding, as overriding safety systems is extremely dangerous.
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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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