A.wet
B.powder
C.chemical
D.explosive
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A. smell
B. dry powder
C. chemical
D. odorous
A.odorous
B.powder
C.chemical
D.noxious
A. bagged cargo
B. drummed cargo
C. cased cargo
D. deck cargo
A.corrosive
B.poisonous
C.explosive
D.flammable
A.corrosive
B.poisonous
C.explosive
D.dangerous
A.corrosive
B.poisonous
C.explosive
D.flammable
A.flammable
B.dangerous
C.fragile
D.poisonous
A.flammable
B.dangerous
C.explosive
D.fragile
A. floating crane
B. jumbo boom
C. union purchase
D. crane
A.upwards
B.downwards
C.forwards
D.backwards
最新试题
Those lashing tools must be tightened again before and after bad weather.（）
Clamps have been used up， and we also need plenty of lashing wires.（）
We are loading the flammable cargo.（）
The container is loaded and discharged by gantry cranes.（）
Must we unload the light cargo first?（）
Cargo handling gear is the most important deck fitting.（）
We had lashed deck cargo before the gale came.（）
Lifting capacities of derricks vary from three to ten tons. （）
The jumbo boom can lift heavy cargo, the gantry crane can hoist containers.（）
I’ll ask the electrician to repair the winch. （）