通常情况下，发生火灾后报警与救火应当同时进行。因为救火是分秒必争的事情，早一分钟报警，消防车早到一分钟，就能把火灾扑灭在初起阶段；耽误了时间，小火就可能变成大火，小灾就可能变成大灾。而且，火灾的发展常常是难以预料的，有时似乎火势不大，认为自己能够扑救，但 Under normal circumstances, after a fire alarm and fire should be carried out at the same time. Because fire fighting is something to fight every second, an hour earlier to the police, fire engines as early as one minute, you can put out the fire in the early stages; delayed time, the small fire may become a big fire, a small disaster may become a catastrophe. Moreover, the development of the fire is often unpredictable, sometimes it seems that the fire is not big, that they can fight, but