Production is mainly divided into operation department and maintenance department. There are many positions in operation, such as squad leader, squad leader, patrol inspector, director and Commissioner. . . A little inspection of maintenance, Commissioner, chief inspector, director, . There are many, usually thermal power and electrical automation, 80%. I don't know what major I need now. There are shifts, five shifts, four hours a week. Large, medium and small classes don't have to do anything, and they often take exams, so they have more money. Maintenance means reporting products, making plans and doing many chores. I often work 8 hours during the day, and I have to work overtime if I have something to repair. Some inspectors are people who have been following things, and now they are not easy to mix. If something goes wrong, someone will train you, just Party A,