| Apprentice Category | Post Code | Essential Qualification |
|---|---|---|
| Graduate Apprentice (Degree) | 1 | BE / BTech in Chemical Engineering |
| 2 | BE / BTech in Mechanical Engineering | |
| 3 | BE / BTech in Computer Science/IT | |
| Technician Apprentice (Diploma) | 4 | Diploma in IT/Computer Sc and Engineering/ Computer Engineering |
| 5 | Diploma in Electronics and Telecommunication Engineering /Computer Engineering | |
| 6 | Diploma in Mechanical Engineering | |
| 7 | Diploma in Electrical Engineering |
Candidates with essential qualification in regular mode courses are only eligible. Validity of NATS Registration should be at least up to 31/12/2027.