The protective clothing in the fire fighting operations in a continuous time should not be more than 1 hours, to avoid wearing a fire fighting protective clothing in the sun exposure duty.
该防护服在灭火作战中连续穿着时间不宜超过1小时，避免穿着灭火防护服在烈日下暴晒执勤。
In the high-rise building fire, the smoke is one of the main reasons to impede escape and fire-fighting operations, resulting in the death.
高层建筑火灾中，烟气是阻碍人们逃生和灭火行动，导致人员死亡的主要原因之一。
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