单项选择题

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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单项选择题

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

单项选择题

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

单项选择题

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