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单选题
At night，if you see a vessel ahead displaying the lights shown you should（）.
A
provide assistance as the vessel is in distress
B
stay clear as the vessel is transferring dangerous cargo
C
stay clear as the vessel is fishing
D
change course to the right as the vessel is crossing your bow
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更多 “单选题At night，if you see a vessel ahead displaying the lights shown you should（）.A provide assistance as the vessel is in distressB stay clear as the vessel is transferring dangerous cargoC stay clear as the vessel is fishingD change course to the right as the vessel is crossing your bow” 相关考题
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单选题At sea，on what occasion would you display two red lights at night or two black balls during the day?（）.A
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单选题At night you observe a vessel ahead show three flashes of a white light. This signal indicates that the vessel ahead is（）.A
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考题
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考题
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考题
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考题
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考题
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考题
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考题
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any light except the masthead lights of the vessel
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