Sergeant school mechanic. It's good. The mechanics in the NCO School have received systematic training and education, and have solid mechanical knowledge and skills. They have mastered the mechanical principle, maintenance and operation technology, and can skillfully maintain and repair mechanical equipment. Machinists usually need to work in various environments and conditions, including bad weather conditions and emergencies. They need to have adaptability, adapt to the new environment quickly, respond flexibly to all kinds of emergencies and take necessary measures to deal with emergencies. Therefore, the technicians in the NCO school are good.