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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. With arm extendeddownward, forefinger pointing down,move h<strong>and</strong> in small horizontal circles.USE MAIN HOIST. Tap fist on head,then use re ular si nals.. -.-.- ,.-,..~~""/11USE WHIPLINE (Auxiliary Hoist). Tapelbow with one h<strong>and</strong>, then use regularsi nals.RAISE BOOM. Extend arm, fingersclosed, thumb ointin u ward.LOWERBOOM. Extend arm, fingersclosed, thumb ointin downward.MOVE SLOWLY. Use one h<strong>and</strong> togive any motion signal <strong>and</strong> place otherh<strong>and</strong> motionless above the h<strong>and</strong>gMng the motion signal. (Hoist slowlyshown as exam Ie.jj'lA\'RAISE THE BOOM AND LOWERTHE LOAD. With arm extended,thumb pointing up, flex fingers in <strong>and</strong>out as long as load movement isdesired.LOWER THE BOOM AND RAISETHE LOAD. With arm extended,thumb pointing down, tlexfingers in<strong>and</strong> out as long as load movement isdesired.Figure 9-6. <strong>St<strong>and</strong>ard</strong> h<strong>and</strong> signals for controlling mobile crane operation.Chapter 9Mobile Cranes 9-24

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