Crane Operator Certification Exam Prep · Question
What primary factor determines the crane's rated capacity at a specific boom angle and length?
The operating radius, defined as the horizontal distance from the crane's centre of rotation to the centre of gravity of the load, is the most critical factor i
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Question: What primary factor determines the crane's rated capacity at a specific boom angle and length?
Answer options:
- The operator's experience level
- The crane's maximum travel speed ✅ The operating radius of the load
- The colour of the crane
Correct answer: The operating radius of the load
Explanation: The operating radius, defined as the horizontal distance from the crane's centre of rotation to the centre of gravity of the load, is the most critical factor influencing a crane's rated capacity, decreasing as the radius increases.
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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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