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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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单选题During storm conditions on a vessel，the mooring tensions should be adjusted so that（）.A
all mooring lines have a different tensionB
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the maximum tension of the most heavily loaded line does not exceed the safe working loadD
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考题
单选题Two mooring lines may be placed on the same bollard and either one cast off first if（）.A
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the mooring lines are doubledC
the bollard has two hornsD
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单选题What is likely to occur when you are surging synthetic mooring lines on the gypsyhead during mooring operations?（）A
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The heat generated may cause the lines to temporarily fuse to the gypsyhead
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fixB
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考题
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more slack in the mooring linesB
a strain on the mooring linesC
chafing gear on the mooring linesD
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单选题Mooring with two bow anchors has which major advantage over anchoring with one bow anchor? （）.A
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单选题Which statement is TRUE about placing the eyes of two mooring lines on the same bollard?（）A
Put one line at the low point and one at the high point of the bollard so they don't touchB
Take the eye of the second line up through the eye of the first line before putting the second line on the bollardC
Never put two mooring lines on the same bollardD
The mooring line forward should be put on the bollard first
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单选题The ARPA may swap targets when automatically tracking if two targets（）.A
are tracked on reciprocal bearingsB
are tracked at the same rangeC
are tracked on the same bearingD
pass close together
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单选题In a storm，the leeward lines of a ship’s mooring system will（）.A
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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