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单选题
A head on situation shall be deemed to exist at night when a power-driven vessel sees another power-driven vessel ahead and （）.
A
one sidelight and the masthead light are visible
B
the vessels will pass closer than half a mile
C
both vessels sound one prolonged blast
D
both sidelights and masthead light(s) are visible
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Rule 14 describes the action to be taken by vessels meeting head-on. Which of the following conditions must exist in order for this rule to apply?______.A.Both vessels must be power-driven.B.They must be meeting on reciprocal or nearly reciprocal courses.C.The situation must involve risk of collision.D.All of the above
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A head on situation shall be deemed to exist at night when a power-driven vessel sees another power-driven vessel ahead and ______.A.one sidelight and the masthead light are visibleB.the vessels will pass closer than half a mileC.both vessels sound one prolonged blastD.both sidelights and masthead light(s) are visible
考题
A head-on situation at night is one in which you see dead ahead a vessel showing ______.A.one sidelightB.one sidelight and a masthead lightC.one sidelight and two masthead lightsD.both sidelights of a vessel and her masthead light(s)
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
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单选题A vessel constrained by her draught shall，when risk of collision with another vessel in a crossing or head-on situation exists，（）.A
apply the relevant Steering and Sailing Rules as a power-driven vesselB
apply the relevant Steering and Sailing Rules as a Sailing vesselC
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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
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单选题Risk of collision may be deemed to exist（）.A
if the compass bearing of an approaching vessel does not appreciably changeB
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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
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考题
单选题When two power-driven vessels are meeting head-on and there is a risk of collision,each shall（）.A
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考题
单选题Vessels shall be deemed to be in sight of one another only when one（）from the other.A
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考题
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COSCOB
STCWC
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单选题When you doubt the existence of risk of collision,（）.A
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such risk shall not be deemed to existC
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考题
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考题
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考题
单选题Rule 14 describes the action to be taken by vessel meeting head-on. Which of the following conditions must exist in order for this rule to apply?（）.A
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考题
单选题A vessel shall be deemed to be overtaking when she can see at night（）.A
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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
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When the bearing to give-way vessel becomes steadyD
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考题
单选题The Rules state that risk of collision shall be deemed to exist（）．A
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考题
单选题In determining if risk of collision exists，if there is any doubt，such risk shall be deemed to（）.A
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考题
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考题
单选题A head-on situation at night is one in which you see（）.A
one sidelight of a vessel ahead of youB
one sidelight and a masthead light of a vessel ahead of youC
one sidelight，a masthead light，and a range light of a vessel ahead of youD
both sidelights of a vessel dead ahead of you
考题
单选题Which statement concerning maneuvering in restricted visibility is FALSE?（）.A
A vessel which cannot avoid a close-quarters situation with a vessel forward of her beam shall reduce her speed to bare steeragewayB
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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