迅速抵达现场的消防车队常常会遇到大空间火灾,这种火灾使消防队员无法使用标准的小口径水枪进行初期灭火。在这种情况下,输送并准确供给水或泡沫以及设置稳定的水源便成为成功灭火和暴露物防 Firefighters arriving at the scene often encounter large-scale fires that prevent firefighters from using standard small-bore water pistols for initial firefighting. In this case, transporting and properly supplying water or foam and setting up a stable source of water will be a success in fighting fire and exposures