A.underway
B.making way
C.dead in the water
D.a power driven vessel
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A.dike
B.revetment
C.cutoff
D.crib
A.numbered
B.lettered
C.green
D.red
A.lighted with a white light
B.striped black and red
C.lighted with a red light
D.yellow
A.Flashing
B.Morse A
C.Equal interval
D.Occulting
A.Entrance buoy
B.New buoy
C.Port buoy
D.Cardinal buoy
最新試題
A white buoy with an orange rectangle on it displays（）.
A preferred-channel buoy may be（）.
How would you pass a red buoy in the maritime buoyage system “A”? （）
A structure，usually made of stone，or cement pilings，which extends from the bank at approximately right angles to the current is called a（）.
Buoys which mark isolated dangers are painted with alternating（）.
Buoys which only mark the left or right side of the channel will never exhibit a light with which characteristic? （）
A relative bearing is always measured from（）.
From your position you observe a rotating white and green light to the north. This light is most likely（）.
An orange and white buoy indicating a vessel-exclusion area will be marked with what symbol? （）
A white buoy with a blue band is（）.