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单选题
（）are used to ensure that ships don’t discharge oil when pumping out oily water from any oil contaminated space.
A
Boiler
B
Incinerator
C
Oily water separator
D
Sewage treatment unit
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单选题The word "discharge" as used in Pollution Prevention Regulations applies to oil （）.A
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单选题Which of the following items don’t belong to dock repair works?（）A
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单选题When making entries in the Oil Record Book, all quantifies should be（）.A
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考题
单选题Oil water separators are used to ensure that ships don’t discharge oil when （） bilge water.A
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it pumping out
考题
单选题When discharging bilge water, which criteria must be observed?（）A
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单选题When the ships is going to enter into the harbor,（）.A
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pump out bilge waterC
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test emergency generator
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