A.possible
B.practicable
C.impossible
D.probably
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A.a basket
B.a black ball
C.a black cone
D.two black cones
A.too low to
B.too high to
C.too high for
D.too low for
A.the last vessel in the tow
B.the last vessel in the tow and it is carrying a crew
C.manned，regardless of its position in the tow
D.None of the above are correct
A.power-driven vessel dead in the water
B.sailing vessel on the port tack
C.vessel not under command
D.vessel fishing with nets
A.lowered
B.reefed
C.hauled in
D.eased out
最新試題
Vessels should maintain a sharp lookout，especially during December through March，when navigating the right whale’s only known calving grounds which lie off the coasts of（）.
Which one of the following rules is not regarding two power-driven vessels meeting end or nearly end on so as to involve risk of collision（）.
Which statement correctly applies to a situation where a sailing vessel is overtaking a power-driven vessel（）.
When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect（）.
When two vessels are in sight of one another and NOT in or near an area of restricted visibility，any of the following signals may be given EXCEPT（）.
Which display indicates a vessel conducting mineclearance operations（）.
Underway at night，a vessel displaying the lights shown is（）.
You hear the fog signal of another vessel forward of your beam.Risk of collision may exist.You MUST（）.
Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another（）.
You are on a vessel that cannot comply with the spacing requirement for masthead lights.What is required in this situation（）.