2007年美国消防部门共出动扑救1557500起火灾,这些火灾造成的直接财产损失为146亿美元。其中71起直接财产损失超过500万美元的特大火灾虽然起数只占全年的5×10-3%,却造成了35亿美元的直接财产损失(占全年的24.1%)和19名居民死亡以及67名居民、168名消防队员受伤。与2006年相比 In 2007, the U.S. fire department dispatched 1,557,500 fires in a row, causing direct losses of 14.6 billion U.S. dollars from these fires. Among them, 71 super-large-scale fires with direct property losses of more than 5 million U.S. dollars accounted for only 3.5 billion U.S. dollars of direct property losses (24.1% of the total) and 19 residents Death and 67 residents, 168 firefighters were injured. Compared with 2006