Intermediate : computer operator, computer language school processors. High : Heat Division Shanghai engineering, chemical instrumentation bunkers, chemical equipment fitter, chemical overhaul electrician and chemical maintenance welder.

• 中级：计算机操作员、计算机文字录入处理员。高级：热力司沪工、化工仪表维修工、化工检修钳工、化工检修电工、化工维修焊工。