A.anchorage area
B.fish net area
C.bifurcation
D.dredging area
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A.white light FL (2) and a topmark of 2 black spheres
B.occulting green light and may be lettered
C.yellow light and will be numbered
D.continuous quick white light and may be numbered
A.interrupted quick flashing
B.composite group flashing
C.Morse (A)
D.quick flashing
A.with part of it extending above the water
B.that can be detected by water turbulence
C.that drops off sharply
D.perpendicular to the current
A.Great Circle
B.Position Line
C.Rhumb line
D.True Bearing
A.dead reckoning
B.dead weight
C.dead slow ahead
D.dead slow astern
最新試題
The points on the earth’s surface where the magnetic dip is 90° are（）.
Which statement concerning current is TRUE（）.
You should plot your dead reckoning position（）.
Depiction of TSS's on charts uses（）as the primary color.
What is a lighted safe water mark fitted with to aid in its identification（）.
Which of the following are data layer categories to be displayed on ECDIS（）．
Which buoy will NOT display white retro reflective material（）.
（） is a defined area within which ships must use particular caution and should follow the recommended direction of traffic flow.
The four standard light colors used for lighted aids to navigation are red，green，white，and （）.
When using a buoy as an aid to navigation which of the following should be considered?（）