单项选择题
Which factor must be considered when determining the order of loading of dissimilar products through the same piping system aboard a tanker? （）
A.Contamination of the cargo
B.Flash points
C.Reid vapor pressures
D.Specific gravities
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相关考题
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单项选择题
Which element(s) should be taken into account in the preparation of the “Cargo Securing Manual”?（）
A.Weight of the vehicles
B.Geographical area of the voyage
C.Dynamic forces under adverse weather conditions
D.All of the above -
单项选择题
Which can be prevented only by segregating two lots of cargo into separate holds? （）
A.Contamination of dry cargo by a wet cargo
B.Contamination of a clean cargo by a dirty cargo
C.Contamination of a food cargo by an odorous cargo
D.Overcarriage，overstowage，and short landing -
单项选择题
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 freed
B.The tank must be ballasted
C.The tank must be vented to the atmosphere
D.The bypass valve must also be closed
