During which condition should the operator of a pedestal crane shutdown operations?（）<br>A:Bunkering barge alongside<br>B:Potable water spill on deck<br>C:Crane hydraulic hose bursts<br>D:Trim greater than 4 feet

During which condition should the operator of a pedestal crane shutdown operations?（）
A:Bunkering barge alongside
B:Potable water spill on deck
C:Crane hydraulic hose bursts
D:Trim greater than 4 feet

出自：海船船员证

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