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DOE-STD-1090-96, DOE Standard Hoisting and Rigging Manual ...

DOE-STD-1090-96, DOE Standard Hoisting and Rigging Manual ...

DOE-STD-1090-96, DOE Standard Hoisting and Rigging Manual ...

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<strong>DOE</strong>-<strong>STD</strong>-I090-<strong>96</strong> (Rev-I)HOIST. With forearm vertical,forefinger pointing up, move h<strong>and</strong> insmall horizontal circles.LOWER. Extend arm downward,. forefinger pointing down, <strong>and</strong> moveh<strong>and</strong> in small horizontal circles.BRIDGE. Arm extended forward,h<strong>and</strong> open <strong>and</strong> slightly raised, makepushing motion in direction of travel.TROLLEY TRAVEL. Palm up, fingerclosed, thumb pointing in direction ofmotion, jerk h<strong>and</strong> horizontally.EMERGENCY STOP. Extend arm,palm down, moving h<strong>and</strong> rapidly right<strong>and</strong> left.MULTIPLE TROLLEYS. Hold up onefinger for block marked "1" <strong>and</strong> twofingers for block marked "2." Regularsi nals follow.,\MOVE SLOWLY. Use one h<strong>and</strong> togive any motion signal <strong>and</strong> place otherh<strong>and</strong> motionless above h<strong>and</strong> givingthe motion signal. (Hoist slowly shownasexam Ie.Figure 7-4. <strong>St<strong>and</strong>ard</strong> h<strong>and</strong> signals for controlling overhead crane operation.Chapter 7Overhead <strong>and</strong> Gantry Cranes 7-14

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