Crane Operator Certification Exam Prep · Question
To calculate the gross load for a lift, which of the following components must be added to the weight of the material being lifted?
The gross load comprises the net load (material being lifted) plus the weight of all attachments below the boom point sheave, including the hook block, headache
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Question: To calculate the gross load for a lift, which of the following components must be added to the weight of the material being lifted?
Answer options:
- Boom length only ✅ Weight of all rigging, headache ball, J-jib, and hoist rope below the boom point sheave
- Outrigger pad size
- Wind speed at the time of the lift
Correct answer: Weight of all rigging, headache ball, J-jib, and hoist rope below the boom point sheave
Explanation: The gross load comprises the net load (material being lifted) plus the weight of all attachments below the boom point sheave, including the hook block, headache ball, J-jib, rigging gear, and any hoist rope not accounted for by the chart.
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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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