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
You are sailing south on the Intracoastal Waterway（ICW）when you sight a green can buoy with a yellow square painted on it.Which of the following is TRUE（）.
Which instrument is used to predict the approach of a low pressure system（）.
The term of Landfall means（）.
You are approaching a vertical lift bridge.You know the span is fully open when（）.
In the absence of a route leading from seaward，the conventional direction of buoyage generally follows（）.
When towing in an open seaway，it is important to use a towing line（）.
The approach to the roads and harbor from the（）entails no difficulty.
A vessel shall not（）.
When underway and proceeding ahead，as the speed increases，the pivot point tends to（）.
The rules state that vessels may depart from the requirements of the Rules when（）.