A.ready for entrance
B.ready for entrance，but gates cannot be closed completely
C.being made ready for entrance
D.not ready for entrance
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A.enter the pack on the windward side where there is a well defined ice edge
B.trim to an even keel or slightly down by the bow to take maximum benefit of the ice reinforcement
C.take maximum advantage of coastal leads caused by offshore winds
D.look for areas of rotten ice and enter perpendicular to the ice edge
A.Rudder action will become more effective
B.The vessel's list will change
C.The vessel's trim will change
D.An increase in speed will occur
A.decrease in capabilities of radar
B.decrease in displacement
C.adverse effect on trim
D.loss of stability
A.back your engines
B.stop your engines and drift
C.answer with one prolonged blast
D.sound the danger signal
最新試題
A vessel which is being assisted by an icebreaker would display a flag hoist consisting of the code numeral 4 when the vessel（）.
A vessel proceeding along the course of a narrow channel shall keep as near to the outer limitof the channel which lies on her starboard side as it is safe and practicable.Which one of the followings does the statement express?（）.
Two vessels are abreast of each other and passing port to port in a confined waterway. What should you expect as your bow approaches the screws of the other vessel? （）
A vessel showing a rigid replica of the International Code flag A is engaged in（）.
For operations in pack ice，a vessel should（）.
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 tug’s horsepower available at the shaft is（）.
Topside icing that blocks freeing ports and scuppers（）.
A vessel reduces speed without backing. The rate that her speed through the water decreases depends primarily on the（）.
In selecting a tug for moving a vessel，consideration should be given to its（）.