When should a fire be ventilated?（） -题库考试答案搜索网

When should a fire be ventilated?（）

单选题

2022-01-01 07:47

A、When attacking the fire directly
B、When using a steam smothering system
C、When using the fixed CO
D、All of the above

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正确答案

A

试题解析

标签：应急预案与EMS

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