以下试题来自:固体散装危险品与BC规则题库

单项选择题After the initial cleaning of flue gas in an inert gas system the gas is passed through what device for final cleaning?()

A.Scrubber
B.Demister
C.Deck water seal
D.Final filter

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1After sending a message describing the symptoms of an ill crew member,you receive a message containing the code MRL. This means “()”.

A.Apply ice-cold compress and renew every 4 hours
B.Commence artificial respiration immediately
C.Give enema
D.Pass catheter into bladder

2After reporting a casualty to a mobile offshore drilling unit,which record must be retained on board? ()

A.Record of drafts
B.Hull reports
C.Anchor record
D.Machinery repair book

3After putting on a self-contained breathing apparatus,you open the air supply and hear a continuous ringing of a bell. What does this mean? ()

A.The unit is working properly
B.The face mask is not sealed properly
C.The air bottle needs to be refilled
D.The air supply hose has a leak

4According to the Chemical Data Guide,epichlorohydrin is a(n)().

A.corrosive
B.class B poison
C.oxidizer
D.explosive

5A space should be ventilated when().

A.The cargo's temperature is colder than the dew point of the air in the space
B.The cargo's temperature is warmer than the dew point of the air in the space
C.The dew point of the air in the space is lower than the dew point of the outside air
D.All of the above