Crane Operator Certification Exam Prep · Question
A crane operator is performing a lift where the load must be precisely placed onto a tall structure. The signal person gives a hand signal with an open hand, palm down, moving slowly up and down. What is the operator expected to do?
The signal of an open hand, palm down, moving slowly up and down, indicates 'lower the load slowly'. This allows for precise placement as required in the scenar
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Question: A crane operator is performing a lift where the load must be precisely placed onto a tall structure. The signal person gives a hand signal with an open hand, palm down, moving slowly up and down. What is the operator expected to do?
Answer options:
- Boom down (lower boom angle) ✅ Lower the load slowly
- Slow down all operations
- Telescope in (retract boom)
Correct answer: Lower the load slowly
Explanation: The signal of an open hand, palm down, moving slowly up and down, indicates 'lower the load slowly'. This allows for precise placement as required in the scenario. 'Slow down all operations' is a different signal, usually a fist with the thumb up or down, followed by the normal signal.
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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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