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单选题
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 sea
B
may be left close aboard on either side
C
is on the north side of a point of interest
D
is marking the preferred channel
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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
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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
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How would you pass a red buoy in the maritime buoyage system “A”?______.A.keep the buoy on the vessel’s starboard side when approaching a port and on the vessel’s port side when leavingB.keep the buoy on the vessel’s port side when approaching a port and on the vessel’s starboard side when leavingC.keep the buoy on the vessel’s starboard side when approaching and leavingD.keep the buoy on the vessel’s port side when approaching and leaving
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单选题A nun buoy will（）.A
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单选题（）is not a type of IALA maritime buoyage system.A
special marksB
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Date of the first editionB
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Information on which IALA buoyage system applies
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the differing light colorsB
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考题
单选题A green buoy has a yellow triangle on it. This is a(n)（）.A
information or regulatory buoy that has lateral significanceB
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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
考题
单选题How would you pass a red buoy in the maritime buoyage system“A” （）.A
keep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leavingB
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考题
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YellowB
WhiteC
BlueD
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考题
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the intensity of the lightB
checking the period and characteristics against the Light ListC
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考题
单选题Buoys are marked with reflective material to assist in their detection by searchlight. Which statement is TRUE? （）A
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safe water marksC
isolated danger marks and special marksD
dangerous water marks
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