A.flat
B.up
C.upright
D.vertical
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A.moors
B.moor
C.is moored
D.mooring
A.which
B.where
C.when
D.how
A.before
B.when
C.after
D.during
A.maximum counter weight required
B.minimum horsepower required
C.hoist rope strength
D.allowable load
A.horizontal position of the boom
B.vertical position of the boom
C.horizontal position of the load being lifted
D.vertical position of the load being lifted
最新試題
How should you signal the crane operator to move slowly（）.
Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set （）.
What is the purpose of the equalizing beam aboard a crane vessel（）.
Where is the most probable location of the remote shutdown station for cargo pumps on a tank barge carrying oil（）.
When discharging an oil cargo，the first consideration is to（）.
What is/are the advantage（s）of cranes over conventional cargo booms（）.
Damage by（）shall not be considered as handling damage.
On no account（）to be exceeded.
Regulations concerning the stowage，lashing，and securing of timber deck cargoes aboard general cargo vessels may be found in the（）.
Which statement is TRUE concerning the placard entitled Discharge of Oil Prohibited（）.