A.a boat bucket
B.an air tank filled with water
C.an oar and canvas weighted down
D.All of the above
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A.Bona fide
B.Rendez-vous
C.Prima facie
D.Action in personam
A.spoken
B.said
C.told
D.communicated
A.turn it off for five minutes every half-hour
B.turn it off and on at five-minute intervals
C.turn it off during daylight hours
D.leave it on continuously
A.steamer will drift stern downwind
B.tug will drift faster than the steamer
C.tug should approach stern to
D.tug should approach from downwind
A.with puncture wounds
B.when all other means have failed
C.when the victim is unconscious
D.to prevent bleeding from minor wounds
最新試題
When a rescue vessel approaches a lifeboat in heavy seas，the person in charge of the lifeboat should（）.
Stop search and return to（）.
A VESSEL，OTHER THAN A RESCUE UNIT，DESIGNATED TO CO-ORDINATE SURFACE SEARCH AND RESCUE OPERATION WITHIN A SPECIFIED AREA is known as（）.
If more than one raft is manned after the vessel has sunk，you should（）.
You should conduct a sector search under which of the following circumstances（）.
You are approaching another vessel and see that it has the signal flag “O” hoisted．What is your next action（）.
When carrying out a parallel track search pattern，the course of the search units should normally be which of the following（）.
MERSAR is replaced by（）.
When starting CPR on a drowning victim，you should（）.
Generally speaking，the most favorable bottom for anchoring is（）.