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单选题
After fuel tanks have been topped off, which of the listed procedures should be followed next?（）
A
The pressure-vacuum relief valve should be reset
B
The tanks should be made seaworthy to prevent contamination
C
The tanks should be sounded to make sure the levels are not rising
D
The tanks should be marked with a bull stamp on the manifold filling valve
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更多 “单选题After fuel tanks have been topped off, which of the listed procedures should be followed next?（）A The pressure-vacuum relief valve should be resetB The tanks should be made seaworthy to prevent contaminationC The tanks should be sounded to make sure the levels are not risingD The tanks should be marked with a bull stamp on the manifold filling valve” 相关考题
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close the overflow tank falling valveC
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单选题When lighting off an auxiliary boiler, which of the problems listed could cause the burners to sputter?（）A
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secure the fuel manifoldB
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sealed tanks usually form a vacuumC
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Increased viscosity of the product needs higher loading pressure, which increases the chances of a spillB
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考题
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考题
单选题Under which of the listed conditions can the engine room retake the throttle control from the bridge（）.A
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单选题Sufficient cargo tanks shall be（）prior to each ballast voyage in order that，taking into account the tanker’s trading pattern and expected weather conditions，ballast water is put only into cargo tanks which have been crude oil washed.A
inertedB
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gas freedD
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The expansion tank should be topped offB
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单选题Which statement is FALSE concerning precautions during fueling operations?（）A
All engines，motors，fans，etc. should be shut down when fuelingB
All windows，doors，hatches，etc. should be closedC
A fire extinguisher should be kept nearbyD
Fuel tanks should be topped off with no room for expansion
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