Crane Operator Certification Exam Prep · Question
A Load Moment Indicator (LMI) system monitors various crane parameters. Which of the following is NOT typically monitored by an LMI?
LMIs are designed to prevent overloading by continuously monitoring boom length, boom angle, load weight, and radius, then comparing this to the load chart capa
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Question: A Load Moment Indicator (LMI) system monitors various crane parameters. Which of the following is NOT typically monitored by an LMI?
Answer options:
- Boom angle
- Radius of the load ✅ Main hoist line speed
- Boom length
Correct answer: Main hoist line speed
Explanation: LMIs are designed to prevent overloading by continuously monitoring boom length, boom angle, load weight, and radius, then comparing this to the load chart capacity. Main hoist line speed is not typically a monitored parameter.
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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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