A.Can always rely on a buoy to be on station
B.Can always rely on a buoy to show proper light characteristics
C.Should assume a wreck buoy is directly over the wreck
D.Should never rely on a floating aid to maintain its exact position
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A.Fathoms and meters
B.Miles and kilometers
C.Arc and degrees
D.Degrees and minutes
A.A current at minimum flow
B.A current coming in
C.A current going out
D.A current at maximum flow
A.A spherical topmark
B.Red and white retroreflective material
C.A sequential number
D.A red and white octagon
A.Horizontal movement of the water toward the land after high tide
B.Horizontal movement of the water toward the land after low tide
C.Horizontal movement of the water away from the land following high tide
D.Horizontal movement of the water away from the land following low tide
A.Equator
B.Areas including both North and South latitudes
C.North and South Poles
D.A narrow band along the central meridian
最新試題
（） is a defined area within which ships must use particular caution and should follow the recommended direction of traffic flow.
Traffic separation schemes adopted by the IMO are listed in（）.
When making landfall at night，you can determine if a light is a major light or an offshore buoy by（）.
When approaching a preferred-channel buoy，the best channel is NOT indicated by the（）.
What is a lighted safe water mark fitted with to aid in its identification（）.
When navigating a vessel，you（）.
How would you pass a red buoy in the maritime buoyage system“A” （）.
On a chart，the characteristic of the light on a lighthouse is shown as flashing white with a red sector.The red sector（）.
Which statement concerning current is TRUE（）.
Which position includes the effects of wind and current（）.