A、need not show the lights for a vessel engaged in towing，if it is impractical to do so
B、may show the lights for a vessel not under command
C、must show a yellow light above the stern light
D、must show the lights for a vessel towing
更多“A vessel，which does not normally engage in towing operations，is towing a vessel in distress.She（）.”相关的问题
A、vessel towing astern B、barge pushed ahead C、vessel towing astern only when the length of her tow exceeds 200 meters D、this signal does not exist in international waters
A、A.need not show the lights for a vessel engaged in towing，if it is impractical to do so B、B.may show the lights for a vessel not under command C、C.must show a yellow light above the stern light D、D.must show the lights for a vessel towing
A、A vessel shall proceed near the other vessel on her starboard side on the narrow channel since it is safe and practicable B、A vessel shall avoid proceeding near the starboard outer limit of a narrow channel as long as it is safe and practicable C、A vessel shall avoid proceeding along the channel because it is not safe and practicable D、A vessel shall proceed near the starboard outer limit of a narrow channel to the degree in which it is safe and practicable
A、A.The vessel which has the other on her own starboard side B、B.The vessel which has the other on her own port side C、C.The one which hears the other's fog signal first D、D.Neither vessel is the stand-on vessel
A、A.A decrease in the speed results in a decrease in steering response and maneuverability B、B.An increase in speed results in the stern sucking down lower than the Bow C、C.An increase in speed results in the vessel rising on an even plane D、D.A decrease in speed results in the vessel sucking down on an even plane
A、draft of the vessel B、rate of delivery C、communication with terminal personnel D、observation of manifold valves
A、Season of the year B、Geographic zone of operation C、Density of the water D、Condition of trim in normal operation
A、The power-driven vessel must keep out of the way of the sailing vessel B、A special circumstance situation exists C、The sailing vessel must keep out of the way of the power- driven vessel D、The vessel which has the other vessel to the right must keep out of the way
A、A vessel which cannot avoid a close-quarters situation with a vessel forward of her beam shall reduce her speed to bare steerageway B、A vessel which hears a fog signal forward of her beam shall stop her engines C、A vessel which hears a fog signal forward of the beam shall navigate with caution D、If a vessel determines by radar that a close-quarters situation is developing，she shall take avoiding action in ample time
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