如果逃生通道被大火封锁,被困在三楼以上的人,可通过招手、打亮手电筒、抛掷物品等方法,发出求救信号,积极等待消防员营救。如果逃生通道被大火封锁,被困在二、三楼的人,可采用结绳逃生法,把窗帘、床单撕扯成较粗的长带,结成长绳子,一端牢牢系在能承载重量的物体上,另一端下垂至地面或者较低楼层的阳台,沿绳子滑下。 If the escape route is blocked by a fire, people trapped above the third floor may signal a distress signal by waving, flashing a flashlight, throwing objects, and wait for the firefighter to rescue them. If the escape route is blocked by a fire, people trapped on the second and third floor may use the rope escape method to tear the curtains and bed sheets into thick straps and form long ropes. One end of the straps shall be fastened to an object capable of carrying weight On the other end, hang down to the ground or lower level balcony, slide along the rope.