问题
单项选择题
During which condition should the operator of a pedestal crane shutdown operations?（）
A.Bunkering
B.High winds
C.Potable water spill on deck
答案
参考答案：B
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During which condition should the operator of a pedestal crane shutdown operations?（）
A.Bunkering
B.High winds
C.Potable water spill on deck
参考答案：B