A vessel not to impede the passage of another vessel is not relieved ______ taking collision-avoiding action．
A.on
B.of
C.in
D.for
第1题：
You are crossing a narrow channel in a 15-meter vessel when you sight a tanker off your port bow coming up the channel. Which statement is TRUE?
A.Yours is the give-way vessel because it is less than 30 meters long
B.You shall not impede the safe passage of the tanker
C.The tanker is the stand-on vessel because it is to port of your vessel
D.The tanker is the stand-on vessel because it is the larger of the two vessels
第2题：
A vessel engaged in fishing shall not impede the passage of______following a traffic lane．
(1)．A power-driven vessel
(2)．a sailing vessel
(3)．any vessel
(4)．a vessel of less than 20 metres in length
A.(1)
B.(1) & (2)
C.(3)
D.(4)
第3题：
An overtaken vessel means a vessel________.
A.which has been overtaken by another vessel
B.which is going to overtake another vessel
C.which has overtaken another vessel
D.which is going to be overtaken by another vessel
第4题：
risk of collision exists
the other vessel will cross ahead of her
the other vessel is not taking appropriate action
collision cannot be avoided by the give-way vessel's maneuver alone
第5题：
In a narrow channel, a signal of intent which must be answered by the other vessel, is sounded by a vessel ______.
A.meeting another head-on
B.overtaking another
C.Any of the above
D.crossing the course of another
第6题：
Your vessel is crossing a narrow channel．A vessel to port is within the channel and crossing your course．She is showing a black cylinder．What is your responsibility ________．
A.Hold your course and speed
B.Sound the danger signal
C.Begin an exchange of passing signals
D.Do not cross the channel if you might impede the other vessel
第7题：
Five or more short blasts on a vessel’s whistle indicates that she is ______.
A.in doubt that another vessel is taking sufficient action to avoid a collision
B.altering course to starboard
C.altering course to port
D.the stand-on vessel and will maintain course and speed
第8题：
A vessel engaged in ______ shall not impede the passage of any other vessel navigating within a narrow channel or fairway．
A.mine clearance operation
B.towing operation
C.dredging or surveying or underwater operation
D.fishing
第9题：
In restricted visibility, a vessel which detects by radar alone the presence of another vessel shall determine if a close quarters situation is developing or risk of collision exists. If so, she shall __________.
A.sound the danger signal
B.when taking action, make only course changes
C.avoid altering course toward a vessel abaft the beam
D.All of the above
第10题：
The vessel which has the other on her own starboard side
The vessel which has the other on her own port side
The one which hears the other's fog signal first
Neither vessel is the stand-on vessel