Accumulations of oily rags should be（）.<br>A:kept in nonmetal containers<br>B:discarded as soon as possible<br>C:cleaned thoroughly for reuse<br>D:kept in the paint locker

Accumulations of oily rags should be（）.
A:kept in nonmetal containers
B:discarded as soon as possible
C:cleaned thoroughly for reuse
D:kept in the paint locker

出自：海船船员证

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