| Professional Post Group | Job content | |
| Development post | Section chief/Equipment Manager | Equipment comprehensive management |
| Foreman | Equipment maintenance management, team management | |
| Engineer/Technician | Troubleshooting, equipment transformation and preparation and review of equipment management system | |
| Equipment technician, Equipment Assistant Engineer | Troubleshooting, non-standard parts design, parts mapping, spare parts management, equipment management system drafting | |
| Basic position | Maintenance fitter | Mechanical troubleshooting, regular equipment maintenance and equipment inspection |
| Maintenance electrician | Electrical troubleshooting, regular equipment maintenance and equipment inspection | |