A buoy marking a wreck will show a(an) ______.A.white light FL (2) and a topmark of 2 black spheresB.occulting green light and may be letteredC.yellow light and will be numberedD.continuous quick white light and may be numbered
A buoy marking a wreck will show a(an) ______.
A.white light FL (2) and a topmark of 2 black spheres
B.occulting green light and may be lettered
C.yellow light and will be numbered
D.continuous quick white light and may be numbered
相关考题：
Preferred channel buoys indicate the preferred channel to transit by ______.A.odd or even numbersB.the color of their top bandC.the location of the buoy in the channel junctionD.the buoy’s light rhythms
A SEAMARK，I.E.A BUOY，INDICATING THE NORTH，EAST，SOUTH OR WEST FROM A FIXED POINT，E.G.A WRECK is ______.A.Entrance buoyB.New buoyC.Port buoyD.Cardinal buoy
This is________where we shall anchor.A.the light-houseB.the anchorageC.the pilot stationD.the light-buoy
When a buoy is in position only during a certain period of the year，where may the dates when the buoy is in position be found?A.Light ListB.Notice to MarinersC.On the chartD.Coast Pilot
A green buoy has a yellow triangle on it. This is a(n) ______.A.information or regulatory buoy that has lateral significanceB.buoy that is off-station and is marked to warn mariners of its wrong positionC.dual purpose marking used where the ICW and other waterways coincideD.buoy that was set in error and will be replaced with a red nun buoy
Under the IALA-A Buoyage System，a green spar buoy with a triangular topmark would indicate that the buoy ______.A.should be left to port when heading out to seaB.may be left close aboard on either sideC.is on the north side of a point of interestD.is marking the preferred channel
A green pillar lightbuoy，Fl(2) 5s，is to be substituted for the red conical lightbuoy Close S.W．of the stranded wreck．The above sentence mainly refers to______．A.a red buoy is to be replaced by a green buoyB.a green buoy is to be replaced by a red buoyC.either a red buoy or a green buoy is to be replacedD.neither a red buy nor a green buoy is to be replaced
单选题When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.Aa junction with the preferred channel to the leftBa sharp turn in the channel to the rightCthe starboard side of the channelDa wreck to be left on the vessel's port side
单选题A preferred-channel buoy will show a（）.Awhite light whose characteristic is Morse (A)Bgroup-occulting white lightCcomposite group-flashing (2 + 1) white lightDcomposite group-flashing (2 + 1) red or green light
单选题This is（）where we shall anchor.Athe light-houseBthe anchorageCthe pilot stationDthe light-buoy
单选题When using a buoy as an aid to navigation which of the following should be considered?（）AThe buoy should be considered to always be in the charted locationBIf the light is flashing，the buoy should be considered to be in the charted locationCThe buoy may not be in the charted positionDThe buoy should be considered to be in the charted position if it has been freshly painted
单选题A lighted preferred-channel buoy may show a（）.Afixed red lightBMorse (A) white lightCcomposite group-flashing lightDyellow light
单选题A mid-channel buoy，if lighted，will show a（）.Afixed red lightBMorse (A) white lightCgreen lightDflashing red light
单选题A buoy marking a wreck will show a(n)（）.Awhite light FL (2) and a topmark of 2 black spheresBocculting green light and may be letteredCyellow light and will be numberedDcontinuous quick white light and may be numbered
单选题Preferred channel buoys indicate the preferred channel to transit by（）.Aodd or even numbersBthe color of their top bandCthe location of the buoy in the channel junctionDthe buoy's light rhythms
单选题Under the IALA-A Buoyage System，a green spar buoy with a triangular topmark would indicate that the buoy（）.Ashould be left to port when heading out to seaBmay be left close aboard on either sideCis on the north side of a point of interestDis marking the preferred channel
单选题An orange and white buoy marking an area where operating restrictions are in effect will be marked with which symbol? （）AOpen-faced diamondBDiamond with a crossCCircleDRectangle
单选题An orange and white buoy marking a danger area will have what symbol on it?（）AOpen-faced diamondBDiamond with a crossCCircleDSquare
单选题When navigating a vessel，you（）.Acan always rely on a buoy to be on stationBcan always rely on a buoy to show proper light characteristicsCshould assume a wreck buoy is directly over the wreckDshould never rely on a floating aid to maintain its exact position
单选题A green buoy has a yellow triangle on it. This is a(n)（）.Ainformation or regulatory buoy that has lateral significanceBbuoy that is off-station and is marked to warn mariners of its wrong positionCdual purpose marking used where the ICW and other waterways coincideDbuoy that was set in error and will be replaced with a red nun buoy
单选题A mooring buoy，if lighted，shows which color light?（）AYellowBWhiteCBlueDAny color except red or green
单选题On navigational aids，what does the light characteristic Fl(2+1) mean?（）AA flashing light combined with a fixed light of greater brightnessBLight flashes combined in groups，with a different number of flashes in each groupCA light showing groups of two or more flashes at regular intervalsDA fixed light varied at regular intervals by groups of two or more flashes of greater brightness
单选题A yellow buoy may exhibit a(n)（）.Afixed red lightBflashing lightCwhite lightDocculting light
单选题When making landfall at night，you can determine if a light is a major light or an offshore buoy by（）.Athe intensity of the lightBchecking the period and characteristics against the Light ListCthe color，because the buoy will have only a red or a green lightDAny of the above can be used to identify the light
单选题A SEAMARK，I.E. A BUOY，INDICATING THE NORTH，EAST，SOUTH OR WEST FROM A FIXED POINT，E.G. A WRECK is（）.AEntrance buoyBNew buoyCPort buoyDCardinal buoy
单选题As you approach Kate Aubrey Bar Light (mile 788 AHP)，yoursearchlight will show what type of marking at the light? （）AGreen squareBRed and green banded squareCGreen triangleDGreen diamond
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