Crane Operator Certification Exam Prep · Question
According to CSA Z150, which hand signal is used to indicate 'Hoist' for a mobile crane operator?
CSA Z150 specifies the hand signal for 'Hoist' as forearm vertical, forefinger pointing up, moving the hand in small horizontal circles. This distinct signal pr
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Question: According to CSA Z150, which hand signal is used to indicate 'Hoist' for a mobile crane operator?
Answer options: ✅ Forearm vertical, forefinger pointing up, move hand in small horizontal circles.
- Thumb pointing up, other fingers clenched, hand slowly moves up and down.
- Arm extended horizontally, forefinger pointing up, move hand upward slowly.
- Forearm vertical, thumb pointing up, move hand slowly in a large upward arc.
Correct answer: Forearm vertical, forefinger pointing up, move hand in small horizontal circles.
Explanation: CSA Z150 specifies the hand signal for 'Hoist' as forearm vertical, forefinger pointing up, moving the hand in small horizontal circles. This distinct signal prevents confusion with other commands.
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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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