A person may operate an air compressor in which of the following areas on board a tank barge?（）<br>A:Pumproom<br>B:Generator room<br>C:A space adjacent to a cargo tank<br>D:A space two meters from a cargo valve

A person may operate an air compressor in which of the following areas on board a tank barge?（）
A:Pumproom
B:Generator room
C:A space adjacent to a cargo tank
D:A space two meters from a cargo valve

出自：海船船员证

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