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单选题
When in sight of another vessel，any action taken to avoid collision must（）.
A
be accompanied by sound signals
B
not result in another close quarters situation
C
include a speed change
D
All of the above
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The term of Landfall means ________ ．A.Land first sighted when vessel approaching from seawardB.Land last sighted when vessel leaving from a portC.in sight of one another when vessel underwayD.in sight of an island during a ship on her voyage
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Every vessel that is to keep out of the way of another vessel must take positive early action to comply with this obligation and must ______.A.avoid crossing ahead of the other vesselB.avoid passing astern of the other vesselC.sound one prolonged blast to indicate complianceD.alter course to port for a vessel on her port side
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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 signalB.when taking action, make only course changesC.avoid altering course toward a vessel abaft the beamD.All of the above
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单选题The rules require that a stand-on vessel SHALL take action to avoid collision when she determines that（）.A
risk of collision existsB
the other vessel will cross ahead of herC
the other vessel is not taking appropriate actionD
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单选题If the circumstances of the case admit，any vessel（）in a narrow channel.A
shall have the liberty to anchorB
shall avoid anchoringC
shall moor to a buoy when necessaryD
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单选题Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another（）.A
The vessel which has the other on her own starboard sideB
The vessel which has the other on her own port sideC
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考题
单选题If you are the stand-on vessel in a crossing situation，you may take action to avoid collision by your maneuver alone. When may this action be taken?（）.A
At any time you feel it is appropriateB
Only when you have reached extremisC
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单选题Two vessels are approaching each other near head on. What action should be taken to avoid collision?（）.A
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单选题A vessel is in sight of another vessel when she（）.A
can be observed by radarB
has determined that risk of collision existsC
is sounding a fog signal which can be heard on the other vesselD
can be observed visually from the other vessel
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单选题When you doubt the existence of risk of collision,（）.A
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单选题When a vessel changes course from one cardinal heading to another cardinal heading whilea djusting the compass，which action should be taken?（）A
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After steadying on the new heading，the compass card should be slewed by a magnet and allowed to oscillate freely to remove any gaussin error
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单选题When two vessels are in immediate danger of collision，the stand-on vessel must（）.A
abandon shipB
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hold course and speedD
sound a distress signal
考题
单选题When is a stand-on vessel FIRST allowed by the Rules to take action in order to avoid collision?（）A
When the two vessels are less than half a mile from each otherB
When the give-way vessel is not taking appropriate action to avoid collisionC
When collision is imminentD
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考题
单选题The rule state that a vessel overtaking another vessel is relieved of her duty to keep clear when（）.A
she is forward of the other vessel’s beamB
the overtaking situation become crossing situationC
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考题
单选题When shall the stand-on vessel in a crossing situation take action to avoid the other vessel（）.A
When a risk of collision existsB
When action by the give-way vessel alone will not prevent a collisionC
When the bearing to give-way vessel becomes steadyD
When the vessels become less than 1/2 mile apart
考题
单选题When taking action to avoid collision，you should（）.A
Make sure the action is taken in enough timeB
Not make any large course changesC
Not make any large speed changesD
All of the above
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单选题Any alteration of course and／or speed to avoid collision shall，if the circumstances of the case admit，（）to another vessel observing visually or by radar.A
be large enough to be readily apparentB
be a succession of small alterationsC
be with due regard to the power and speed of the vesselD
leave sufficient room for the other vessel to take action
考题
单选题In restricted visibility the speed of a vessel without operational radar may be（）enable effective avoiding action to be taken on sighting another ship.A
too low toB
too high toC
too high forD
too low for
考题
单选题A vessel is “in sight” of another vessel when（）.A
she can be observed by radarB
she can be observed visually from the other vesselC
she can be plotted on radar well enough to determine her headingD
her fog signal can be heard
考题
单选题The term of landfall means（）.A
land first sighted when vessel approaching from seawardB
land last sighted when vessel leaving from a portC
in sight of one another when vessel underwayD
in sight of an island during a ship on her voyage
考题
单选题When action to avoid a close quarter situation is taken,a course change alone may be the most effective action provide that（）.A
it is done in a succession of small course changesB
It is not done too earlyC
It is a large course changeD
the course change is to starboard
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