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单选题
A vessel shall slacken her speed，stop，or reverse her engines，if necessary，to（）.
A
avoid collision
B
allow more time to assess the situation
C
be stopped in an appropriate distance
D
All of the above
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单选题The meaning of slacken her speed is（）.A
increase ship's speedB
slow down ship's speedC
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单选题If your vessel is the stand-on vessel in a crossing situation（）.A
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单选题Which statement is TRUE concerning a towing vessel which，due to the nature of her work，is unable to keep out of the way of another vessel?（）A
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单选题If necessary to avoid collision or allow more time to（）the situation，a vessel shall slacken her speed or take all way off by stopping or reversing her means of propulsion．A
accessB
processC
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单选题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?（）.A
A vessel shall proceed near the other vessel on her starboard side on the narrow channel since it is safe and practicableB
A vessel shall avoid proceeding near the starboard outer limit of a narrow channel as long as it is safe and practicableC
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单选题In stopping distances of vessels，head reach can best be described as the（）.A
difference between the vessel's speed through the water at any instant and the new speed ordered on the telegraphB
distance the vessel has actually run through the water since a change of speed was orderedC
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单选题A vessel using a traffic separation scheme shall（）.A
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take all her way offB
take her way all offC
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单选题A vessel sailing shall keep out of the way of all of the following vessels except a vessel （）.A
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单选题In a crossing situation，a stand-on vessel which is forced to take action in order to avoid collision with a vessel on her own port side shall，if possible，avoid（）.A
turning to portB
turning to starboardC
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考题
单选题A vessel constrained by her draft shall, when she overtakes a sailing vessel in a fairway,the sailing vessel is（）.A
priviledged vessel and keep her course and speedB
burdened vessel and give way to othersC
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单选题Leeway is the（）.A
difference between the true course and the compass courseB
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单选题Which statement concerning maneuvering in restricted visibility is FALSE?（）.A
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A vessel which hears a fog signal forward of her beam shall stop her enginesC
A vessel which hears a fog signal forward of the beam shall navigate with cautionD
If a vessel determines by radar that a close-quarters situation is developing，she shall take avoiding action in ample time
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单选题A vessel using a traffic separation scheme shall（）.A
only anchor in the separation zoneB
cross a traffic lane at as small an angle as possibleC
avoid anchoring in areas near the termination of the schemeD
utilize the separation zone for navigating through the scheme if she is impeding other traffic due to her slower speed
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单选题Which statement is TRUE，according to the Rules（）.A
A vessel not under command shall keep out of the way of a vessel restricted in her ability to maneuverB
A vessel not under command shall avoid impeding the safe passage of a vessel constrained by her draftC
A vessel constrained by her draft shall keep out of the way of a vessel engaged in fishingD
A vessel engaged in fishing while underway shall，so far as possible，keep out of the way of a vessel restricted in her ability to maneuver
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单选题If it becomes necessary for a stand-on vessel to take action to avoid collision，she shall NOT，if possible，（）A
decrease speedB
increase speedC
turn to port for a vessel on her own port sideD
turn to starboard for a vessel on her own port side
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单选题Leeway is the（）.A
difference between the true course and the compass courseB
momentum of a vessel after her engines have been stoppedC
lateral movement of a vessel downwind of her intended courseD
displacement of a vessel multiplied by her speed
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