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當火源點不明確、火區范圍大、難以接近火源時,或者用直接滅火方法無效、滅火人員存在危險時,采用隔絕方法滅火。

2021-11-19 所屬題庫:火源 火區 范圍 方法 人員 危險
題目信息:

  當火源點不明確、火區范圍大、難以接近火源時,或者用直接滅火方法無效、滅火人員存在危險時,采用隔絕方法滅火。

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