Which portable fire extinguisher should be used on a class C fire on board a vessel?（）<br>A:Carbon dioxide<br>B:Water (stored pressure)<br>C:Foam<br>D:Carbon tetrachloride

Which portable fire extinguisher should be used on a class C fire on board a vessel?（）
A:Carbon dioxide
B:Water (stored pressure)
C:Foam
D:Carbon tetrachloride

出自：海船船员证

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