A.corrosive
B.poisonous
C.explosive
D.dangerous
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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
A. bagged cargo
B. drummed cargo
C. cased cargo
D. deck cargo
A.upwards
B.downwards
C.forwards
D.backwards
A. bagged cargo
B. drummed cargo
C. cased cargo
D. packed cargo
A. side guy
B. guy
C. center guy
D. side stay
A. center tap
B. center point guy
C. center guy
D. center line block
最新试题
We had lashed deck cargo before the gale came.()
The container is loaded and discharged by gantry cranes.()
The safe working load of the derrick is 5 tons.()
Persons who load and discharge ships are called stevedores.()
I’ll ask the electrician to repair the winch. ()
HANDLE WITH CARE()
Containers may be stowed both above and below deck.()
The jumbo boom can lift heavy cargo, the gantry crane can hoist containers.()
We must use any stores carefully and return them after using.()
The parts of the derrick are: derrick boom rest, gooseneck, center guy, stay, topping lift, topping lift block and so on.()