The bilge pump on a fishing vessel（）.<br>A:must be fixed if the vessel exceeds 12 meters in length<br>B:may be used as a fire pump<br>C:must be portable if there are more than 4 watertight compartments<br>D:must be capable of pumping at least 450 gpm

The bilge pump on a fishing vessel（）.
A:must be fixed if the vessel exceeds 12 meters in length
B:may be used as a fire pump
C:must be portable if there are more than 4 watertight compartments
D:must be capable of pumping at least 450 gpm

出自：海船船员证

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