A.channel junctions
B.bifurcations
C.fishing traps
D.wrecks or obstructions
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A.an anti-clockwise direction around land masses
B.a clockwise direction around land masses
C.an anticlockwise direction around sea masses
D.a clockwise direction around sea masses
A.the lantern panes of unattended lights may not become covered with ice or snow
B.the lantern panes of unattended lights may become covered with ice or snow
C.ice or snow is likely caused colored
D.the white lights are likely caused to appear colored
A.enter the traffic separation zone in an emergency
B.cross a traffic lane
C.engage in fishing in the separation zone
D.proceed in an inappropriate traffic lane
A.power-driven vessel following a traffic lane
B.pilot vessel enroute to a pilot station
C.law enforcement vessel
D.All of the above
A.special marks
B.isolated danger marks
C.cardinal marks
D.fore and aft marks
最新試題
A sailing vessel shall not impede the safe passage of a（）．
In the absence of a route leading from seaward，the conventional direction of buoyage generally follows（）.
When towing astern，increased catenary will（）.
Preferred channel marks are colored with（）．
Which nautical charts are intended for coastwise navigation outside of outlying reefs and shoals（）.
When liquid is free to move transversely in a tank，the effect is called（）.
When towing in an open seaway，it is important to use a towing line（）.
The rules state that vessels may depart from the requirements of the Rules when（）.
The Light List shows a lighted aid to navigation on the left bank. This means that the light can be seen on the starboard side of a vessel（）.
You are entering an east coast port and see a buoy with a yellow triangle painted on it.This indicates（）.