Candidates must possess a Diploma in the relevant engineering discipline from a Government recognized / AICTE approved institution through a full-time regular course. The specific disciplines required for each post are as follows:
- Draughtsman - Mechanical: Diploma in Mechanical Engineering.
- Draughtsman - Electrical: Diploma in Electrical / Electrical and Electronics Engineering.
- Draughtsman - Instrumentation: Diploma in Instrumentation / Instrumentation & Control / Electronics & Instrumentation / Electrical & Instrumentation Engineering.
- Draughtsman - Civil: Diploma in Civil Engineering / Architecture.
- Draughtsman - Chemical: Diploma in Chemical Engineering.