航海英语包装危险品与IMDG规则章节练习(2018.01.31)

单项选择题
If your asphalt barge has operated more than 12 months in saltwater in the 24 month period since it was last dry-docked，when is it required to be hauled out again? （）
A.12 months since last dry-docking
B.18 months since last dry-docking
C.24 months since last dry-docking
D.36 months since last dry-docking
单项选择题
The Captain ordered the dangerous cargo on deck（）to lighten the ship and minimize the risk at sea.
A.be jettisoned
B.be dropped
C.be dived
D.be abandoned
单项选择题
Raw lacquer is（）corrosive nature．
A.in
B.of
C.on
D.with
单项选择题
The (auto)ignition temperature is that temperature atwhich（）.
A.no spark or flame is required to ignite gas or vapor
B.a fuel begins to give off explosive vapors
C.a fuel if ignited will continue to burn
D.a 1% mixture of the fuel with air will explode
单项选择题
Certain dangerous goods are required “to be stowed in a mechanically ventilated space”. When such goods are carried in a closed Ro/Ro cargo space or a special category space，this space should（）.
A.be mechanically operated
B.be temperature controlled
C.be mechanically ventilated
D.not allow to run its refrigeration or heating equipment
单项选择题
Certain cargoes must be segregated because of their（）.
A.inherent characteristics
B.weight
C.destination
D.danger to humans
单项选择题
Argon is classified as a（）.
A.corrosive
B.flammable gas
C.flammable liquid
D.nonflammable gas
单项选择题
It is generally NOT allowed to clean up an oil spill by using（）.
A.a boom
B.suction equipment
C.chemical agents
D.skimmers
单项选择题
A petroleum liquid has a flashpoint of 85℃.This liquid is in IMDG Code classed as a（）.
A.flammable liquid
B.nonflammable liquid
C.inflammable liquid
D.disflammable liquid
单项选择题
The air cylinder bottles in the survival craft should be refilled with（）.
A.oxygen
B.nitrogen
C.compressed air
D.nitrogen and oxygen