A.speed begins to drop
B.stops
C.receives ice damage
D.becomes icebound
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A.displaying code letter Y (Yankee)
B.sounding five short blasts on his whistle
C.displaying code numeral 5
D.sounding one prolonged blast on his whistle
A.remains fully obliged
B.has no obligation
C.is not necessarily
D.is exempted
A.diving operations
B.dredging
C.fishing
D.mineclearance operations
A.avoid collision
B.allow more time to assess the situation
C.be stopped in an appropriate distance
D.All of the above
A.only the sternlight of the vessel
B.a sidelight and one masthead light of the vessel
C.only a sidelight of the vessel
D.any lights except the masthead lights of the vessel
最新試題
If a tow sinks in shallow water，you should（）.
Small floes of rough，hummocky sea ice capable of damaging a vessel（）.
A vessel proceeding along a narrow channel shall（）.
A vessel the passage of which is not to be impeded（）to comply with this Rule when the two vessels are approaching one another so as to involve risk of collision.
A vessel shall be deemed to be overtaking when she can see at night（）.
A vessel proceeding along the bank of a river or channel has the tendency to（）.
A vessel showing a rigid replica of the International Code flag A is engaged in（）.
A vessel shall slacken her speed，stop，or reverse her engines，if necessary，to（）.
On a twin-screw，twin-rudder vessel，the most effective way to turn in your own water，with no way on，is to put（）.
An alternating light（）.