A.upwards
B.downwards
C.forwards
D.backwards
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A. bagged cargo
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C. cased cargo
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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
A. awkward cargo
B. drummed cargo
C. cased cargo
D. heavy cargo
A. gooseneck
B. guy
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A.VC
B.PC
C.A+B
D.NC
A. block
B. guy
C. stay
A. derrick boom rest
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最新试题
We are loading the flammable cargo.（）
Tell your stevedores to handle with care the fragile cargo.（）
We had lashed deck cargo before the gale came.（）
Persons who load and discharge ships are called stevedores.（）
Lifting capacities of derricks vary from three to ten tons. （）
The jumbo boom can lift heavy cargo, the gantry crane can hoist containers.（）
I am adjusting the derrick. It is a little higher.（）
Don’t forget to close the hatches. （）
Most general cargo ships have two derricks and two winches at each hatch.（）
Those lashing tools must be tightened again before and after bad weather.（）