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单选题
Two mooring lines may be placed on the same bollard and either one cast off first if（）.
A
the eye of the second line is dipped
B
the mooring lines are doubled
C
the bollard has two horns
D
one of the lines is a breast line
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If two mooring lines are to be placed on the same bollard，which method is BEST?______.A.Place the eye from the forward line on the bollard and then place the eye from the second line directly over the firstB.It makes no difference how the lines are placedC.Place the eye from either line on the bollard，and then bring the eye of the other line up through the eye of the first，and place it on the bollardD.Place both eyes on the bollard，in any manner，but lead both lines to the same winch head on the vessel and secure them on the winch
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more slack in the mooring linesB
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Never put two mooring lines on the same bollardD
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are tracked on reciprocal bearingsB
are tracked at the same rangeC
are tracked on the same bearingD
pass close together
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pull the unit in the same direction that the weather is pushing itB
pull the unit in the opposite direction that the weather is pushing itC
tend to keep the unit on its original location over the well headD
affect the unit's draft and inclination as maximum mooring tensions are reached
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