单项选择题

A power-driven fishing vessel is underway on the high seas and is not engaged in fishing. Which of the following factors determines what lights she will show?（）.

A.Whether she is normally a fishing or a trawling vessel
B.Her gross tonnage
C.Her length
D.The type of gear she carries

相关考题

A power driven vessel when towing and the length of the...

单项选择题A power driven vessel when towing and the length of the tow exceeds 200 meters shall exhibit during daylight hours where they can best be seen which of the following shapes? （）

A.a diamond shape
B.two cones，apexes together
C.a black ball
D.one cone，apex upward

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单项选择题A fog signal consisting of one prolonged blast followed by four short blasts would indicate thepresence of a（）.

A.vessel being towed
B.fishing vessel engaged in trawling
C.vessel at anchor warning of her location
D.power-driven pilot vessel on station underway

A flashing light is a light that（）.A.flashes at regular...

单项选择题A flashing light is a light that（）.

A.flashes at regular intervals at a frequency of 120 flashes or more per minute
B.is yellow in color
C.is visible over an arc of the horizon of not less than 180°nor more than 225°
D.All of the above

号灯与号型

A power-driven fishing vessel is underway on the high seas and is not engaged in fishing. Which of the following factors determines what lights she will show?（）.