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单选题
To safeguard the operator and other personnel working on or near a hoisting operation which of the following precautions should be observed?（）
A
Keep a load on the hoist until all personnel are finished working
B
Set the load on a movable dolly when transportation may be needed
C
Have one man keep a hand on the load to steady it
D
Insure that the lifting gear capacity is not exceeded
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更多 “单选题To safeguard the operator and other personnel working on or near a hoisting operation which of the following precautions should be observed?（）A Keep a load on the hoist until all personnel are finished workingB Set the load on a movable dolly when transportation may be neededC Have one man keep a hand on the load to steady itD Insure that the lifting gear capacity is not exceeded” 相关考题
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Personnel who are moving or handling material aboard ship should NOT follow which of the listed practices?A.Signaling that all personnel are clear before lifting or lowering materialB.Examining material for sharp edges or protruding points before handlingC.Closing, tagging or securing valves that permit entrance of steam, water, or air into a fitting or other equipmentD.Throwing materials from high places to the deck
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To safeguard the operator and other personnel working on or near a hoisting operation, which of the following precautions should be observed?A.Keep a load on the hoist until all personnel are finished workingB.Set the load on a movable dolly when transportation may be neededC.Have one man keep a hand on the load to steady itD.Insure that the lifting gear capacity is not exceeded
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考题
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考题
单选题Personnel who are moving or handling material aboard ship should NOT follow which of the listed practices?（）A
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考题
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a copy of the termination authorization should be delivered to the payroll register
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