Crane Operator Certification Exam Prep · Question
When should radio communication protocols be used for crane operations?
Radio communication protocols are used when direct visual contact or hand signals are not practical or safe, requiring clear, concise, and established communica
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Question: When should radio communication protocols be used for crane operations?
Answer options:
- Only when the signal person is out of sight of the operator.
- Only for emergency stop commands. ✅ When direct visual or hand signal communication is not feasible or safe.
- As a secondary backup to hand signals for every lift.
Correct answer: When direct visual or hand signal communication is not feasible or safe.
Explanation: Radio communication protocols are used when direct visual contact or hand signals are not practical or safe, requiring clear, concise, and established communication procedures.
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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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