Before opening any door in the fire area, check it with the back of your hand first. A hot door handle indicates that the fire has spread, do NOT open the door.

如需打开着火区的门之前，首先用您的手背进行检查门的把手，如果门把手发热表明火势已经蔓延，不要打开门。

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The jury was told the fire spread up the stairs, helped by an open window at the top of the landing.

BBC: Derby death blaze trial told the fire 'would have roared'

The newspaper reported on its microblog that the fire spread rapidly, with industrial boilers exploding, and only a side door to the building was open with the rest of the exits locked.

NPR: Fire Kills 119 At Poultry Plant In Northeast China