三班制工作是连续运转企业的基本作业制度，一般来讲，上夜班的工人是比较辛苦的。实践表明，上夜班的工人若不注意自我保健，就会出现精神不振、浑身无力、头昏脑胀、食欲不振、活动能力下降等一些不应有的症状，因而不仅严重影响其生产效率，还易发生工伤事故，所以，上夜班 The work of three shifts is the basic operation system for continuous operation of enterprises. Generally speaking, workers working night shifts are rather hardworking. Practice shows that night shift workers do not pay attention to self-care, there will be sluggishness, lack of energy, dizziness, loss of appetite, decline in activity such as some unworthy symptoms, which not only seriously affect their production efficiency, but also Accident-prone accidents, so, night work