单选题Which statement is TRUE concerning the tandem working arrangement of pedestal cranes when completing a quad lift? （）AThe discharge is slow due to the size of the cargo and all the cranes working togetherBThe cargo discharge can be accomplished with controlled pendulationCThe cargo discharge can be performed in port or at anchorDThe cranes enable the handling of heavy cargos without shoreside assistance
单选题
Which statement is TRUE concerning the tandem working arrangement of pedestal cranes when completing a quad lift? （）
A
The discharge is slow due to the size of the cargo and all the cranes working together
B
The cargo discharge can be accomplished with controlled pendulation
C
The cargo discharge can be performed in port or at anchor
D
The cranes enable the handling of heavy cargos without shoreside assistance
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