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单选题
When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.
A
a junction with the preferred channel to the left
B
a sharp turn in the channel to the right
C
the starboard side of the channel
D
a wreck to be left on the vessel's port side
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考题
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考题
单选题A nun buoy will（）.A
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have an even numberC
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考题
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考题
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考题
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should be passed close aboard on either sideB
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单选题You are mooring to a buoy．You should approach the buoy with the current from（）.A
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astern
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keep the buoy on the vessel's starboard side when approaching and leavingD
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考题
单选题When entering a channel from seaward，the numbers on buoys（）.A
are the same as their Light List numberB
are marked in 6 inch figures with retroreflective materialC
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考题
单选题When cutting wire rope，seizings are put on each side of the cut.The seizings prevent the wire from unlaying and also（）.A
Maintain the original balance of the tension in the wires and strandsB
Prevent moisture from entering between the wires at the cut endC
Forces lubricant from the core to protect the raw，cut endD
All of the above
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