化学事故系指一种或数种化学品意外释放的事件或事故,会造成火灾、爆炸、中毒和环境污染等。它具有明显的突发性、群体性、危害性、社会性等特点。由于化学事故的危害大、涉及面广、处理复杂、抢险急救技术要求高,因此,做好现场抢险,从而消除或降低事故的损失是非常重要。 Chemical accident means an accident or accidental release of one or several chemicals, which can result in fire, explosion, poisoning and environmental pollution. It has obvious characteristics of sudden, group, harmful, social and so on. Due to the harmfulness of chemical accidents, involving a wide range of complex, complex, emergency rescue technology requires high, therefore, do a good job on-site rescue, so as to eliminate or reduce the loss of the accident is very important.