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After extinguishing a paint locker fire using the fixed CO2 system，the next action is to have the space（）.

单选题
2021-07-22 18:28
A、opened and burned material removed
B、left closed with vents off until all boundaries are cool
C、checked for oxygen content
D、doused with water to prevent reflash
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正确答案
B
试题解析
标签： 探火与消防设备
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