A.spoken
B.said
C.told
D.communicated
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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
A.at a high rate of speed
B.under oars
C.against the wind
D.with the wind
A.V-shaped ripple with the point of the V pointing upstream
B.V-shaped ripple with the point of the V pointing downstream
C.small patch of smooth water on a windy day
D.smoothing out of the vessel's wake
最新試題
If an airplane circles a vessel 3 times,crosses the vessel’s course close ahead while rocking the wings,and heads off in a certain direction,what does this indicate().
Please()search and rescue.
The indication of a slipping anchor is a(n)().
When a rescue vessel approaches a lifeboat in heavy seas,the person in charge of the lifeboat should().
() is not a search manual.
You should conduct a sector search under which of the following circumstances().
The key to rescuing a man overboard is().
You are proceeding to a distress site.The survivors are in liferafts.What will make your ship more visible to the survivors().
Under the International Code of Signals how are geographical locations such as New York City transmitted().
A VESSEL,OTHER THAN A RESCUE UNIT,DESIGNATED TO CO-ORDINATE SURFACE SEARCH AND RESCUE OPERATION WITHIN A SPECIFIED AREA is known as().