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
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 signal
B.when taking action, make only course changes
C.avoid altering course toward a vessel abaft the beam
D.All of the above
相关考题：
An overtaken vessel means a vessel________.A.which has been overtaken by another vesselB.which is going to overtake another vesselC.which has overtaken another vesselD.which is going to be overtaken by another vessel
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
In restricted visibility the safe 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
A vessel that is defined as restricted in her ability to manoeuver is unable to keep out of the way of another vessel due to ______.A.her draftB.the nature of her workC.some exceptional circumstancesD.a danger of navigation
By radar alone, you detect a vessel ahead on a collision course, about 3 miles distant. Your radar plot shows this to be a meeting situation. You should ______.A.turn to portB.turn to starboardC.maintain course and speed and sound the danger signalD.maintain course and speed and sound no signal
In determining a safe speed, the Rules list all of the following as factors which must be taken into account EXPECT the ______.A.limitations of radar equipmentB.presence of background lights at nightC.maximum horsepower of your vesselD.maneuverability of your vessel
单选题Which vessel is NOT to be regarded as restricted in her ability to maneuver（）.AA vessel transferring provisions while underwayBA pushing vessel and a vessel being pushed when connected in a composite unitCA vessel servicing a navigation markDA vessel launching aircraft
单选题You are in restricted visibility and hear a fog signal forward of the beam. Nothing appears on your radar screen. You must（）.Astop your enginesBsound two prolonged blasts of the whistleCsound the danger signalDslow to bare steerageway
单选题Which statement is TRUE concerning a towing vessel which，due to the nature of her work，is unable to keep out of the way of another vessel?（）ABy day，she shall carry a black cylinder shapeBBy day，she shall carry two black balls in a vertical lineCBy night，she would show the same lights as a vessel not under commandDBy day，she would show the same shapes as a vessel restricted in her ability to maneuver
单选题The steering and sailing rules for vessels in restricted visibility apply to vessels（）.Ain sight of one another in fogBnavigating in or near an area of restricted visibilityConly if they are showing special purpose lightsDonly if they have operational radar
单选题Which vessel is the stand-on vessel when two vessels crossing in fog are NOT in sight of one another（）.AThe vessel which has the other on her own starboard sideBThe vessel which has the other on her own port sideCThe one which hears the other's fog signal firstDNeither vessel is the stand-on vessel
单选题Which vessel is NOT classified as “restricted in her ability to maneuver” （）.AA vessel picking up a navigation markBA vessel transferring cargo while underwayCA vessel whose anchor is fouledDA vessel in a towing operation that restricts the ability of the vessel and her tow to change their course
单选题The term restricted visibility，when used in the Rules，refers to（）.Asituations when you can see vessels on radar that you cannot see visuallyBvisibility of less than half a mileCany condition where visibility is restrictedDvisibility where you cannot see shore
单选题You are underway in restricted visibility and hear a fog signal forward of the beam. Nothing appears on your radar screen. You must（）.Astop your enginesBsound two prolonged blasts of the whistleCsound the danger signalDslow to bare steerageway
单选题A vessel which through some exceptional circumstance is unable to maneuver as required by these Rules and is therefore unable to keep out of the way of another vessel is called（）.Aa vessel restricted in her ability to maneuverBa vessel not under commandCa vessel engaged in fishingDa vessel constrained by her draught
单选题Which statement is true concerning a vessel equipped with operational radar?（）.AThe Master of the vessel must be on the bridge when the radar is in useBThe radar equipment is only required to be used in restricted visibilityCThe use of a radar excuses a vessel from the need of a look-outDThis equipment must be used to obtain early warning of risk of collision
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When visibility is restricted（），we can say it is restricted visibility.Aby long distanceBby the darkness at nightCby a vessel in frontDby fog or falling snow
单选题In restricted visibility a towed vessel must sound a fog signal when it is（）.Athe last vessel in the towBthe last vessel in the tow and it is carrying a crewCmanned，regardless of its position in the towDNone of the above are correct
单选题A power-driven vessel shall have her engine ready for（）when the visibility is restricted.Aimmediate stoppingBimmediate maneuveringCimmediate anchoringDimmediate going astern
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.Atoo low toBtoo high toCtoo high forDtoo low for
单选题A vessel is “in sight” of another vessel when（）.Ashe can be observed by radarBshe can be observed visually from the other vesselCshe can be plotted on radar well enough to determine her headingDher fog signal can be heard
单选题Which statement concerning maneuvering in restricted visibility is FALSE?（）.AA vessel which cannot avoid a close-quarters situation with a vessel forward of her beam shall reduce her speed to bare steeragewayBA vessel which hears a fog signal forward of her beam shall stop her enginesCA vessel which hears a fog signal forward of the beam shall navigate with cautionDIf a vessel determines by radar that a close-quarters situation is developing，she shall take avoiding action in ample time
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 statement is TRUE concerning a vessel equipped with operational radar?（）.AShe must use this equipment to obtain early warning of risk of collisionBThe use of a radar excuses a vessel from the need of a look-outCThe radar equipment is only required to be used in restricted visibilityDThe safe speed of such a vessel will likely be greater than that of vessels without radar
单选题Which vessel，when anchored at night，is NOT required to show anchor lights?（）.AA power-driven vesselBA vessel engaged on pilotage dutyCA vessel dredgingDA vessel restricted in her ability to maneuver
单选题Which statement is TRUE，according to the Rules（）.AA vessel not under command shall keep out of the way of a vessel restricted in her ability to maneuverBA vessel not under command shall avoid impeding the safe passage of a vessel constrained by her draftCA vessel constrained by her draft shall keep out of the way of a vessel engaged in fishingDA vessel engaged in fishing while underway shall，so far as possible，keep out of the way of a vessel restricted in her ability to maneuver