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单选题
Which step is NOT generally taken when gas-freeing a tank?（）.
A
Washing the tank interior with sea water
B
Application of degreasing solvents
C
Removal of corrosion products and sludge
D
Fresh air ventilation
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单选题Your vessel is taking on bunkers from a shore side facility, if oil begins flowing from one tank vent, which of the following actions should be taken FIRST?（）A
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Seal off all tank and compartment ventilationB
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Commence draining that tank as quickly as possibleB
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单选题Which step should normally be taken FIRST by those who have boarded a liferaft in an emergency?（）A
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Take anti-seasickness pills，if availableC
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考题
单选题Which action must be taken when an individual cargo tank is closed off from the inert gas system by the tank isolation valve?（）A
The tank must be gas freedB
The tank must be ballastedC
The tank must be vented to the atmosphereD
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单选题The rules require which factor to be taken into account when determining safe speed（）.A
The construction of the vesselB
The experience of the vessel's crewC
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单选题The tailshaft sealing arrangement found a little lube oil leaky and caused a lot of seawater into the bearing, the step should be taken as a makeshift is（）A
dropping lube oil for lubrication, reducing the pollution to the seaB
setting a temporary gravity oil tank and enhanced the position properlyC
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考题
单选题When inspecting a tank barge to see that it has all the required fire extinguishers and other safety items aboard，which of the following is the best source for determining what is required? （）A
The supervisor in charge of the dock to which the barge is tied upB
Part 38 of the Rules and Regulations for Tank VesselsC
The Certificate of Inspection of the bargeD
The local fire marshal
考题
单选题Which step should be taken，if possible，when the vessel must be abandoned because of a distress situation（）.A
Alert the Coast Guard by using the survival craft's portable INMARSAT unitB
Program the SART and EPIRB to transmit the vessel's location and situationC
Place the SART and EPIRB in the“ON”position and secure them to the survival craftD
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考题
单选题Portable fire extinguishers must be provided for the cargo tank area of an unmanned tank barge（）.A
only when fully loadedB
if one or more tanks are fullC
when transferring cargoD
only when the barge is being towed
考题
判断题Swift is a master satirist. His satire is usually masked by an outward gravity and an apparent earnestness which renders his satire all the more powerful. His "A Modest Proposal" is generally taken as a perfect model.A
对B
错
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