单选题After extinguishing a paint locker fire using the fixed CO2 system，the next action is to have the space（）.Aopened and burned material removedBleft closed with vents off until all boundaries are coolCchecked for oxygen contentDdoused with water to prevent reflash
单选题
After extinguishing a paint locker fire using the fixed CO2 system，the next action is to have the space（）.
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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