加拿大工程学院因该校毕业的一名工程师设计失误，而导致桥梁倒塌，校方用此桥的钢材加工成“耻辱戒指”与文凭一起发给学生，使后人经常“回头看”，永远记住这一沉痛教训。笔者认为加拿大工程学院的做法，对于作好交通安全工作颇有启发。 交通安全，可谓年年讲、月月讲、天天 Due to a design mistake made by an engineer graduating from the Institute of Engineering of Canada, the bridge collapsed. The school made the steel of this bridge into “shame ring” and distributed it to the students together with the diploma so that future generations often “look back” and always remember This painful lesson. I believe that the Canadian Institute of Engineering practices, quite good for traffic safety. Traffic safety, can be described as every year, every month, every day