單項(xiàng)選擇題

When administering artificial respiration, it is of the utmost important to （）

A.use the mouth-to-mouth method
B.clear airways
C.use rhythmic pressure method
D.know all approved methods

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Safety is dependent on orderliness and cleanlinessOrder may be maintained by （）

A.storing all items in an assigned place
B.storing all items in a common storage container except those ready-for-sea
C.tagging all items according to their age and then storing them together
D.disposing of worn-out items

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