A.dike
B.revetment
C.cutoff
D.crib
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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
A.wingdam
B.towhead
C.cutoff
D.landwall
最新試題
A relative bearing is always measured from（）.
An orange and white buoy indicating a vessel-exclusion area will be marked with what symbol? （）
A white buoy with a blue band is（）.
A white buoy with an open-faced orange diamond on it indicates（）.
Buoys are marked with reflective material to assist in their detection by searchlight. Which statement is TRUE? （）
A preferred-channel buoy will show a（）.
A white buoy with an orange rectangle on it displays（）.
Buoys which mark isolated dangers are painted with alternating（）.
An orange and white buoy with a rectangle on it displays（）.
Branford reef is（）.