A.a basket
B.a black ball
C.a black cone
D.two black cones
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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
A.underway
B.using gear which extends more than 50 meters outboard
C.using a seine of some type
D.using gear which restricts her maneuverability
最新試題
When one upbound vessel is overtaking another vessel and both are pushing a tow ahead，what reaction may you expect（）.
You are under sail and overtaking a tug and tow.Which action is correct（）.
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（）.
When a vessel is in any doubt as to whether such a situation exists she shall（）that it does exist and act accordingly.
Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another（）.
When visibility is restricted（），we can say it is restricted visibility.
You see a vessel carrying a black diamond which indicates a（）.
Which one of two crossing power-driven vessels has the right of way in a fog（）.
You hear the fog signal of another vessel forward of your beam.Risk of collision may exist.You MUST（）.