Carelessness in work, which must be avoided, is itself the sourceof trouble resulting accidents are given herein as the examples of carelessness.

• 论述了对安全生产工作不能有丝毫麻痹思想，麻痹本身就是事故隐患，并以麻痹酿成事故的生动实例告诫人们麻痹是安全的大敌。