A.Red buoy with a horizontal yellow band
B.Red and white vertically-striped buoy with a vertical yellow stripe
C.Red and white vertically-striped buoy with a red spherical topmark
D.Green buoy with a yellow square
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A.Dead-reckoning position
B.Estimated position
C.Fix
D.Running fix
A.encountered
B.met
C.contacted
D.seen
A.the differing light colors
B.one system having odd numbers while the other system has even numbers
C.one system using horizontal bands while the other system uses vertical stripes
D.the difference in the periods of the light
A.the light-house
B.the anchorage
C.the pilot station
D.the light-buoy
A.deep laded vessels
B.deeply load vessels
C.deep loading vessels
D.deeply loaded vessels
最新試題
（） is not likely to be a methods of Traffic Separation.
Which of the following are data layer categories to be displayed on ECDIS（）．
You should plot your dead reckoning position（）.
Which buoy will NOT display white retro reflective material（）.
Traffic separation schemes adopted by the IMO are listed in（）.
What area of the earth cannot be shown on a standard Mercator chart（）.
The four standard light colors used for lighted aids to navigation are red，green，white，and （）.
When a buoy marks a channel bifurcation，the preferred channel is NOT indicated by（）.
（） is a circular traffic lane used at junctions of several routes，within which traffic moves counterclockwise around a separation point or zone.
What is an ebb current（）.