The port State control officer or the surveyor authorized by the port State Administration must be aware that（）may be carried on product carriers.<br>A:category A substances<br>B:crude oil<br>C:certain“oil like”noxious liquid substances<br>D:category B,C and D substances

The port State control officer or the surveyor authorized by the port State Administration must be aware that（）may be carried on product carriers.
A:category A substances
B:crude oil
C:certain“oil like”noxious liquid substances
D:category B,C and D substances

出自：海船船员证

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