紧急工作(Emergency Service)技术在过去几年所呈现出的发展趋势反映着几个重大问题。改善消防队员的健康和安全状况,尤其是减少事故现场应急人员死亡,一直是人们追切要解决的问题。美国消防局(USFA)的计划许多都涉及到健康和安全,这从USFA:《应急人员(接警出动队员)健康与安全计划概要》中就可看出来。有关单位正在进行多项研究,以求深入了解灭火过程的危险,使灭火对策更为安全可靠。例如, The development trend of Emergency Service technology in the past few years reflects several major issues. Improving the health and safety status of firefighters, and especially reducing the number of emergency personnel on the scene of an accident, has always been a problem that people must follow in their pursuit. Many of the USFA’s plans involve health and safety, as can be seen in the USFA: Emergency and Personnel Alert Program. A number of ongoing studies are under way to learn more about the dangers of the fire-fighting process and to make the fire-fighting measures safer and more reliable. E.g,