在电力生产中工作票制度为防止人身、设备事故的发生发挥了十分重要的作用。工作票主要用于检修与运行设备有关联的设备，或做需要由值长许可的工作。事实上，在实际工作中发生不安全事件不只局限于与运行设备有关的设备检修工作，做其它工作同样会发生各种不安全事件，甚至发 The work ticket system in power production plays a very important role in preventing personal and equipment accidents. The working ticket is mainly used for repairing the equipment related to the operating equipment or for the work that needs to be approved by the value leader. In fact, the occurrence of unsafe incidents in actual work is not limited to equipment maintenance work related to the operation of equipment. In other work, various unsafe incidents can occur, and even fatalities