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)
A head-on situation at night is one in which you see dead ahead a vessel showing ______.
A.one sidelight
B.one sidelight and a masthead light
C.one sidelight and two masthead lights
D.both sidelights of a vessel and her masthead light(s)
相关考题：
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 visibleB.the vessels will pass closer than half a mileC.both vessels sound one prolonged blastD.both sidelights and masthead light(s) are visible
A vessel is overtaking when she can see which light(s) of a vessel ahead?A.Only the stern light of the vesselB.One sidelight and a masthead light of the vesselC.Only a sidelight of the vesselD.The masthead lights of the vessel
You are on watch aboard a vessel heading NW，with the wind from dead ahead，in heavy seas．You notice a man fall overboard from the starboard bow．Which action would NOT be appropriate ________．A.Hard right rudderB.Throw a lifebuoy to the man，if possibleC.Send a man aloftD.Get the port boat ready
You are steaming in a westerly direction along the Gulf Coast．You see ahead of you a lighted buoy showing a red isophase light．Which action should you take ________．A.Alter course to port and leave the buoy to starboardB.Alter course to starboard and leave the buoy to portC.Alter course and leave the buoy near by on either sideD.Alter course and pass the buoy well-off on either side
Your vessel is proceeding down a channel，and you see a pair of range lights that are in line dead ahead．The chart indicates that the direction of this pair of lights is 229°T，and variation is 6°W．If the heading of your vessel at the time of the sighting is 232°per standard magnetic compass，what is the correct deviation ________．A.3°EB.9°EC.3°WD.9°W
A vessel is approaching from dead ahead.Both of her sidelights are visible and her range lights are in line. Which of the following could you do first? ______.A.Sound one blast of the whistleB.Alter course to starboardC.Construct a radar plotD.Sound the danger signal
An overtaking situation at night would be one in which one vessel sees which light(s) of a vessel ahead ?______.A.Masthead lights and sidelightsB.One sidelight, the masthead lights and stern-lightC.Both sidelightsD.Stern-light
Approaching a anchorage in fog, you hear one short, one prolonged, and one short blast in that sequence on a ship’s whistle. This indicates ______.A.A vessel towedB.A vessel not under command and unable to maneuver.C.A vessel anchored giving warning of her position.D.A vessel stopped dead in the water.
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At night you observe a vessel ahead show three flashes of a white light. This signal indicates that the vessel ahead is（）.Ain distressBapproaching a bend in the channelCoperating astern propulsionDintending to overtake another vessel
单选题A vessel showing a yellow light over a white light at night is a vessel（）.Aengaged in pilotingBtowing asternCengaged in fishingDin distress
单选题You see a vessel displaying three lights in a vertical line.The highest and lowest lights are red and the middle light is white.She is also showing a white light at the stern，which is lower than the forward light.It could be a（）.ASurvey vesselBVessel not under commandCVessel agroundDPilot vessel with port side to you
单选题Two vessels are in an overtaking situation.Which of the lights on the overtaken vessel will the overtaking vessel see（）.ATwo masthead lightsBOne masthead light and a sidelightCBoth sidelightsDStern light only
单选题You are aboard the give-way vessel in a crossing situation．What should you NOT do in obeying the Rules（）.ACross ahead of the stand-on vesselBMake a large course change to starboardCSlow your vesselDBack your vessel
单选题Two barges are being pushed ahead by a tugboat.Which statement is TRUE concerning lights on the barges（）.AEach vessel should show sidelightsBEach vessel should show at least one white lightCThe barges should be lighted as separate unitsDThe barges should be lighted as one vessel
单选题A vessel is approaching from dead ahead． Both of her sidelights are visible and her range lights are in line. Which of the following could you do first?（）.ASound one blast of the whistleBAlter course to starboardCConstruct a radar plotDSound the danger signal
单选题Your vessel is NOT making way，but is not in any way disabled.Another vessel is approaching you on your starboard beam.Which statement is TRUE（）.AYour vessel is obligated to stay out of the wayBThe other vessel must give way，since your vessel is stoppedCYou should be showing the lights or shapes for a vessel not under commandDYou should be showing the lights or shapes for a vessel restricted in her ability to maneuver
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 head-on situation at night is one in which you see dead ahead a vessel showing（）.Aone sidelightBone sidelight and a masthead lightCone sidelight and two masthead lightsDboth sidelights of a vessel and her masthead light(s)
单选题An overtaking situation at night would be one in which one vessel sees which light(s) of a vessel ahead?（）AMasthead lights and sidelightsBOne sidelight，the masthead lights and stern lightCBoth sidelightsDStern light
单选题A vessel shall be deemed to be overtaking when she can see at night（）.Aonly the sternlight of the vesselBa sidelight and one masthead light of the vesselConly a sidelight of the vesselDany lights except the masthead lights of the vessel
单选题A vessel is overtaking when she can see which light(s) of a vessel ahead?（）AOnly the stern light of the vesselBOne sidelight and a masthead light of the vesselCOnly a sidelight of the vesselDThe masthead lights of the vessel
单选题Approaching an anchorage in fog，you hear one short，one prolonged，and one short blast in that sequence on a ship’s whistle． This indicates（）.AA vessel towedBA vessel not under command and unable to maneuverCA vessel anchored giving warning of her positionDA vessel stopped dead in the water
单选题A head-on situation at night is one in which you see（）.Aone sidelight of a vessel ahead of youBone sidelight and a masthead light of a vessel ahead of youCone sidelight，a masthead light，and a range light of a vessel ahead of youDboth sidelights of a vessel dead ahead of you
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 （）.Aone sidelight and the masthead light are visibleBthe vessels will pass closer than half a mileCboth vessels sound one prolonged blastDboth sidelights and masthead light(s) are visible
单选题You are steaming in a westerly direction along the Gulf Coast.You see ahead of you a lighted buoy showing a red isophase light.Which action should you take（）.AAlter course to port and leave the buoy to starboardBAlter course to starboard and leave the buoy to portCAlter course and leave the buoy near by on either sideDAlter course and pass the buoy well-off on either side
单选题At night，if you see a vessel ahead displaying the lights shown you should（）.Aprovide assistance as the vessel is in distressBstay clear as the vessel is transferring dangerous cargoCstay clear as the vessel is fishingDchange course to the right as the vessel is crossing your bow