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
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
相关考题：
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
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
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
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
单选题Risk of collision exists when an approaching vessel has a(n)（）.Agenerally steady bearing and decreasing rangeBgenerally steady range and increasing bearingCincreasing range and bearingDdecreasing bearing only
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.Ahead-on situationBend-situationCcrossing situationDclose-quaters situation
单选题In determining if risk of collision exists the following considerations shall be among（）.Athese taken into calculationBthose taking into accountCthat taken into accountDthose taken into account
单选题Risk of collision may be deemed to exist（）.Aif the compass bearing of an approaching vessel does not appreciably changeBeven when an appreciable bearing change is evident, particularly when approaching a vessel at close rangeCif you observe both sidelights of a vessel ahead for an extended period of timeDAll of the above
单选题The risk of collision shall be deemed to exist if the compass bearing of an approaching vessel （）.Adid not appreciably changeBdoes not appreciably changeCdo not appreciably changeDnot appreciably change
单选题Risk of collision is considered to exist if（）.Afour vessels are nearbyBa vessel has a steady bearing at a constant rangeCthere is any doubt that a risk of collision existsDa special circumstance situation is apparent
单选题You hear the fog signal of another vessel forward of your beam.Risk of collision may exist.You MUST（）.AReduce speed to bare steeragewayBStop your enginesCBegin a radar plotDAll of the above
单选题When two power-driven vessels are meeting head-on and there is a risk of collision,each shall（）.Astop her enginesBalter course to starboardCsound the danger signalDback down
单选题Which statement is TRUE in an overtaking situation（）.AOne vessel is approaching another vessel from more than 20° abaft the beamBIt is the duty of the vessel being overtaken to get out of the wayCAny later change of bearing between the two vessels shall not make the overtaking vessel a crossing vesselDAll of the above
单选题When you doubt the existence of risk of collision,（）.Asuch risk shall be deemed to existBsuch risk shall not be deemed to existCyou needn't take any action to avoid collision with any vesselDyou should accelerate your speed ahead
单选题You see another vessel approaching，and its compass bearing does not significantly change.This would indicate that（）.AYou are the stand-on vesselBRisk of collision existsCA special circumstances situation existsDThe other vessel is dead in the water
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（）.Amoderate speedBsafe speedChalf speedDbare steerageway
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（）.Ahead-on situationBcrossing situationCovertaking situationDclose-quarters situation
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（）.Acrossing situationBhead-on situationCrestricted visibilityDovertaking situation
单选题Risk of collision may exist（）.Aif the compass bearing of an approaching vessel does not appreciably changeBeven when an appreciable bearing change is evident, particularly when approaching a vessel at close rangeCif you observe both sidelights of a vessel ahead for an extended period of timeDAll of the above
单选题When shall the stand-on vessel in a crossing situation take action to avoid the other vessel（）.AWhen a risk of collision existsBWhen action by the give-way vessel alone will not prevent a collisionCWhen the bearing to give-way vessel becomes steadyDWhen the vessels become less than 1/2 mile apart
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.Aremains fully obligedBhas no obligationCis not necessarilyDis exempted
单选题The Rules state that risk of collision shall be deemed to exist（）．AWhenever two vessels approach from opposite directionsBIf the bearing of an approaching vessel does not appreciably changeCWhenever a vessel crosses ahead of the intended track of another vesselDIf one vessel approaches another so as to be overtaking
单选题You are approaching another vessel and are not sure whether danger of collision exists. You must assume（）.Athere is a risk of collisionByou are the give-way vesselCthe other vessel is the give-way vesselDthere is no risk of collision
单选题In determining if risk of collision exists，if there is any doubt，such risk shall be deemed to（）.AexistBexistsCexistingDto be existed
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（）.Asound the danger signalBwhen taking action, make only course changesCavoid altering course toward a vessel abaft the beamDAll of the above
单选题Which procedure(s) shall be used to determine risk of collision? （）AWatching the compass bearing of an approaching vesselBSystematic observation of objects detected by radarCLong-range radar scanningDAll of the above
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（）.AEach shall keep her course and speedBEach shall alter her course to starboardCEach shall pass on the portside to the otherDEach shall indicate such action by one short blast on the whistle