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The risk of collision shall be deemed to exist if the compass bearing of an approaching vessel ().
A.did not appreciably change
B.does not appreciably change
C.do not appreciably change
D.not appreciably change
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更多 “ The risk of collision shall be deemed to exist if the compass bearing of an approaching vessel ().A.did not appreciably changeB.does not appreciably changeC.do not appreciably changeD.not appreciably change ” 相关考题
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Risk of collision may exist ______.A.if the compass bearing of an approaching vessel does NOT appreciably changeB.even when an appreciable bearing change is evident, particularly when approaching a vessel at close rangeC.if you observe both sidelights of a vessel ahead for an extended period of timeD.All of the above
考题
In determining if risk of collision exists， such risk may sometimes exist even when an appreciable bearing change is evident， particularly when approaching ________ ．A.very large vesselB.a long towC.a vessel at close rangeD.all A，B and C
考题
A vessel hearing a fog signal forward of her beam has not determined if risk of collision exists. She shall reduce speed to ______.A.moderate speedB.safe speedC.half speedD.bare steerageway
考题
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 signalB.when taking action, make only course changesC.avoid altering course toward a vessel abaft the beamD.All of the above
考题
单选题Risk of collision exists when an approaching vessel has a(n)（）.A
generally steady bearing and decreasing rangeB
generally steady range and increasing bearingC
increasing range and bearingD
decreasing bearing only
考题
单选题When a vessel sees the other ahead or nearly ahead，by night she could see the masthead lights of the other in a line or nearly in a line or both side lights，（）shall be deemed to exist.A
head-on situationB
end-situationC
crossing situationD
close-quaters situation
考题
单选题In determining if risk of collision exists the following considerations shall be among（）.A
these taken into calculationB
those taking into accountC
that taken into accountD
those taken into account
考题
单选题Risk of collision may be deemed to exist（）.A
if the compass bearing of an approaching vessel does not appreciably changeB
even when an appreciable bearing change is evident, particularly when approaching a vessel at close rangeC
if you observe both sidelights of a vessel ahead for an extended period of timeD
All of the above
考题
单选题The risk of collision shall be deemed to exist if the compass bearing of an approaching vessel （）.A
did not appreciably changeB
does not appreciably changeC
do not appreciably changeD
not appreciably change
考题
单选题Risk of collision is considered to exist if（）.A
four vessels are nearbyB
a vessel has a steady bearing at a constant rangeC
there is any doubt that a risk of collision existsD
a special circumstance situation is apparent
考题
单选题You hear the fog signal of another vessel forward of your beam.Risk of collision may exist.You MUST（）.A
Reduce speed to bare steeragewayB
Stop your enginesC
Begin a radar plotD
All of the above
考题
单选题When two power-driven vessels are meeting head-on and there is a risk of collision,each shall（）.A
stop her enginesB
alter course to starboardC
sound the danger signalD
back down
考题
单选题Which statement is TRUE in an overtaking situation（）.A
One vessel is approaching another vessel from more than 20° abaft the beamB
It is the duty of the vessel being overtaken to get out of the wayC
Any later change of bearing between the two vessels shall not make the overtaking vessel a crossing vesselD
All of the above
考题
单选题When you doubt the existence of risk of collision,（）.A
such risk shall be deemed to existB
such risk shall not be deemed to existC
you needn't take any action to avoid collision with any vesselD
you should accelerate your speed ahead
考题
单选题You see another vessel approaching，and its compass bearing does not significantly change.This would indicate that（）.A
You are the stand-on vesselB
Risk of collision existsC
A special circumstances situation existsD
The other vessel is dead in the water
考题
单选题A vessel hearing a fog signal forward of her beam has not determined if risk of collision exists. She shall reduce speed to（）.A
moderate speedB
safe speedC
half speedD
bare steerageway
考题
单选题When two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision,they shall be deemed to be in（）.A
head-on situationB
crossing situationC
overtaking situationD
close-quarters situation
考题
单选题When two power-driven vessels are meeting on reciprocal or nearly reciprocal courses so as to involve risk of collision，they shall be deemed to be in（）.A
crossing situationB
head-on situationC
restricted visibilityD
overtaking situation
考题
单选题Risk of collision may exist（）.A
if the compass bearing of an approaching vessel does not appreciably changeB
even when an appreciable bearing change is evident, particularly when approaching a vessel at close rangeC
if you observe both sidelights of a vessel ahead for an extended period of timeD
All of the above
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A vessel the passage of which is not to be impeded（）to comply with this Rule when the two vessels are approaching one another so as to involve risk of collision.A
remains fully obligedB
has no obligationC
is not necessarilyD
is exempted
考题
单选题The Rules state that risk of collision shall be deemed to exist（）．A
Whenever two vessels approach from opposite directionsB
If the bearing of an approaching vessel does not appreciably changeC
Whenever a vessel crosses ahead of the intended track of another vesselD
If one vessel approaches another so as to be overtaking
考题
单选题You are approaching another vessel and are not sure whether danger of collision exists. You must assume（）.A
there is a risk of collisionB
you are the give-way vesselC
the other vessel is the give-way vesselD
there is no risk of collision
考题
单选题In determining if risk of collision exists，if there is any doubt，such risk shall be deemed to（）.A
existB
existsC
existingD
to be existed
考题
单选题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 signalB
when taking action, make only course changesC
avoid altering course toward a vessel abaft the beamD
All of the above
考题
单选题Which procedure(s) shall be used to determine risk of collision? （）A
Watching the compass bearing of an approaching vesselB
Systematic observation of objects detected by radarC
Long-range radar scanningD
All of the above
考题
单选题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（）.A
Each shall keep her course and speedB
Each shall alter her course to starboardC
Each shall pass on the portside to the otherD
Each shall indicate such action by one short blast on the whistle
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