单项选择题
A vessel is approaching from dead ahead． Both of her sidelights are visible and her range lights are in line. Which of the following could you do first?（）.
A.Sound one blast of the whistle
B.Alter course to starboard
C.Construct a radar plot
D.Sound the danger signal
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相关考题
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单项选择题
A vessel has sustained damage in a collision with another vessel. It is necessary to have a Seaworthy Certificate before the vessel sails. Who will issue this certificate?（）
A.American Consul
B.Classification Society
C.Captain of the Port
D.Officer in Charge，Marine Inspection -
单项选择题
A vessel engaged in fishing underway sounds the same fog signal as a（）.
A.power-driven vessel stopped and making no way through the water
B.vessel being towed
C.vessel restricted in her ability to maneuver at anchor
D.sailing vessel at anchor -
单项选择题
A vessel constrained by her draught shall，when risk of collision with another vessel in a crossing or head-on situation exists，（）.
A.apply the relevant Steering and Sailing Rules as a power-driven vessel
B.apply the relevant Steering and Sailing Rules as a Sailing vessel
C.apply the relevant Steering and Sailing Rules as a vessel not under command
D.apply the relevant Steering and Sailing Rules as a vessel engaged in a towing operation
