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9 Cards in this Set
- Front
- Back
With forearm vertical, forefinger pointing up, move hand in small horizontal circles
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Hoist
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With arm extended downward, forefinger pointing down, move hand in small horizontal circles.
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Lower
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Tap fist on head; then use regular signals.
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Use main Hoist
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Tap elbow with one hand; then use regular signals.
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Use Whipline (Auxilary Hoist)
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Arm extended, finger closed, thumb pointing upward.
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Raise Boom
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Arm extended, finger closed, thumb pointing downward.
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Lower Boom
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Use one hand to give any motion signal and place other hand motionless in front of hand giving the motion signal. (Hoist slowly shown as example.) |
Move Slowly |
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Arm extended, fingers closed, thumb pointing upward, other arm bent slightly with forefinger pointing down and rotate hand in horizontal circles.
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Raise the Boom and Lower the Load
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Arm extended, fingers closed, thumb pointing downward, other arm with forearm vertical, forefinger pointing upward and rotate hand in horizontal circles.
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Lower the Boom and Raise the Load
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