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Training Aids<br />
Crane Hand Signals<br />
Overhead and Gantry Crane Signals<br />
Always Stand in Clear View of your Crane Operator<br />
HOIST<br />
LOWER<br />
BRIDGE TRAVEL<br />
HOIST: With forearm vertical, forefinger pointing up, move<br />
hand in small horizontal circle.<br />
TROLLEY TRAVEL<br />
LOWER: With arm extended downward, forefinger pointing<br />
down, move hand in small horizontal circle.<br />
STOP<br />
BRIDGE TRAVEL: Arm extended forward, hand open and<br />
slightly raised, make pushing motion in direction of travel.<br />
EMERGENCY STOP<br />
STOP: Arm<br />
extended, palm<br />
down, move arm<br />
back and forth<br />
horizontally.<br />
EMERGENCY STOP: Both arms<br />
extended, palms down, move arms<br />
back and forth horizontally.<br />
TROLLEY TRAVEL: Palm up, fingers closed, thumb pointing<br />
in the direction of motion, jerk hand horizontally.<br />
MULTIPLE TROLLEYS<br />
MOVE SLOWLY<br />
MAGNET IS DISCONNECTED<br />
1 2<br />
MULTIPLE TROLLEYS: Hold one finger for block marked “1”,<br />
and two fingers for block marked “2.” Regular signals follow.<br />
MOVE SLOWLY: Use one hand to give any motion signal<br />
and place other hand motionless in front of hand giving the<br />
motion signal. (Hoist slowly shown as example.)<br />
Reprinted from ASME B30.2-2005, by permission of the American Society of Mechanical Engineers<br />
MAGNET IS DISCONNECTED: Crane operator spreads both<br />
hands apart – palms down.<br />
(800) 972-1041 Training Aids 147
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