Crane Operator Certification Exam Prep · Question
According to CSA Z150, what hand signal indicates 'Hoist' to a crane operator?
The standard hand signal for 'Hoist' involves the forearm vertical, forefinger pointing up, and moving the hand in small horizontal circles, as defined in CSA Z
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Question: According to CSA Z150, what hand signal indicates 'Hoist' to a crane operator?
Answer options: ✅ Forearm vertical, forefinger pointing up, move hand in small horizontal circles.
- Arm extended, palm down, moving hand up and down.
- Forearm vertical, thumb pointing up, moving hand in small vertical circles.
- Arm extended, hand open and waving up and down.
Correct answer: Forearm vertical, forefinger pointing up, move hand in small horizontal circles.
Explanation: The standard hand signal for 'Hoist' involves the forearm vertical, forefinger pointing up, and moving the hand in small horizontal circles, as defined in CSA Z150. This distinguishes it from other up/down movements.
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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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