If heavy smoke is coming from the paint locker,the first firefighting response should be to（）.<br>A:release the CO fiooding system<br>B:open the door to evaluate of the fire<br>C:enter and use a portable extinguisher<br>D:secure the ventilation

If heavy smoke is coming from the paint locker,the first firefighting response should be to（）.
A:release the CO fiooding system
B:open the door to evaluate of the fire
C:enter and use a portable extinguisher
D:secure the ventilation

出自：海船船员证

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