Before loading bulk grain，bilge wells must be covered to（）.<br>A:add strength to the bilge well strainer<br>B:permit rapid flow of water to the bilge wells<br>C:prevent cargo sifting into the bilge wells<br>D:prevent oil，water，or other liquid from reaching the cargo

Before loading bulk grain，bilge wells must be covered to（）.
A:add strength to the bilge well strainer
B:permit rapid flow of water to the bilge wells
C:prevent cargo sifting into the bilge wells
D:prevent oil，water，or other liquid from reaching the cargo

出自：海船船员证

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