單項(xiàng)選擇題

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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單項(xiàng)選擇題

Which of the actions listed and instituted on your part will have the greatest lasting effect on the crew with respect to safety?（）

A.Posting posters illustrating practices
B.Showing video tapes of actual accidents
C.Incorporating safety practices in daily routine
D.Publishing comprehensive safety rules

單項(xiàng)選擇題

Which of the listed conditions can be considered as the single greatest cause of accidents?（）

A.Speed
B.Excessive knowledge or skill
C.Human error
D.Excitement

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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?（）

你可能感興趣的試題

Which of the actions listed and instituted on your part will have the greatest lasting effect on the crew with respect to safety?（）

Which of the listed conditions can be considered as the single greatest cause of accidents?（）