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Deck_2014 : Deck General - 570/2572
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How should you signal the crane operator to hoist?
A) With forearm vertical and forefinger pointing up, move hand in small horizontal circles.
B) With arm extended downwards and forefinger pointing down, move hand in small horizontal circles.
C) Extend arm with fingers closed and thumb pointing upward.
D) Place both fists in front of body with the thumbs pointing upward.
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