为进一步加强校园安全管理工作,提高对突发事件的防范能力,严防恶性事件的发生。九寨沟县第二小学于2014年3月12日上午在校内进行了管制刀具和危险物品收缴活动。下午3点15分学校进行了一次特别的安全综合演练。一般情况下的演习,学校都是按预设好的流程去演练,但是为了能更好地发现问题,想出应对的方法,本次安全演习分成三个部分。第一部分是只有个别教师知晓的情况下,校园内突然响起警报声,当时在操场玩耍的学生立即跑回教室,个别学生还在 In order to further strengthen campus safety management, improve the ability to prevent emergencies and prevent the occurrence of vicious incidents. Jiuzhaigou County Second Primary School conducted the control of the collection of cutlery and dangerous goods on campus on the morning of March 12, 2014. At 15.15, the school conducted a special comprehensive safety drill. Under normal circumstances, schools are rehearsed according to the preset procedures. However, in order to find out the problems better and find solutions, the safety exercise is divided into three parts. In the first part, only the individual teachers knew that there was a sudden siren on campus. At that time, students playing in the playground immediately returned to the classroom. Some students were still