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The Indian Oil Corporation Limited (IOCL) has released an advertisement to employ a total of 48 candidates at its Digboi refinery in the Tinsukia district of Assam, India. The candidate who intends to pursue this job opportunity has to apply online on the apprenticeship portals by 25th February 2026, as per the notice issued on the website of the recruitment body at iocl.com. The positions offered are the role of Trade & Technician apprentices by IOCL as per the Apprentices Act, 1961/1973. The article provides all the details related to the Digboi Refinery Apprentice 2026 Recruitment.
IOCL AOD Digboi Refinery Apprentice Notification 2026
Indian Oil Corporation Ltd released a circular to hire apprentices in the Chemical Plant, Boiler Operations and other departments for candidates with a Degree in Diploma and a Bachelor’s in Science in the relevant field. The application link is active from 11th February 2026 and registration has to be done on the NATS and NAPS portal on or before 25th Feb 2026. The detailed notification PDF is available below for candidates to access directly from the overview table.
IOCL AOD Digboi Refinery Apprentice 2026 Recruitment: Highlights
| IOCL Recruitment 2026 for Apprentice |
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Important Recruitment Details
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Vacancy Details
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Important Dates
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Eligibility
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Pay Scale
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Selection Process
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Important Links |
IOCL AOD Digboi Refinery Vacancy 2026 for Apprenticeship Role
| Code | Trade/Discipline | Total Seats | UR | EWS | SC | ST | OBC (NCL) | PwBD |
|---|---|---|---|---|---|---|---|---|
| 101 | Trade Apprentice Attendant Operator (Chemical Plant) Chemical | 32 | 14 | 3 | 2 | 4 | 9 | 0 |
| 103 | Trade Apprentice (Boiler)
Mechanical |
2 | 1 | 0 | 0 | 0 | 1 | 0 |
| 104 | Technician Apprentice Chemical | 9 | 5 | 1 | 0 | 1 | 2 | 0 |
| 107 | Technician Apprentice Instrumentation | 5 | 2 | 0 | 1 | 1 | 1 | 1 |
IOCL AOD Digboi Refinery Eligibility Criteria 2026
| Post Code | Post Name | Discipline | Educational Qualification | Period of Training | Age Limit |
|---|---|---|---|---|---|
| 101 | Trade Apprentice – Attendant Operator (Chemical Plant) | Chemical | B.Sc. (Maths, Physics, Chemistry or Industrial Chemistry) | 12 Months | 18-24 Years |
| 103 | Trade Apprentice (Boiler) | Mechanical | B.Sc. (Maths, Physics, Chemistry or Industrial Chemistry) | 24 Months | |
| 104 | Technician Apprentice | Chemical | Diploma in Chemical / Petrochemical / Chemical Technology / Refinery & Petrochemical Engineering | 12 Months | |
| 107 | Technician Apprentice | Instrumentation | Diploma in Instrumentation /Instrumentation & Electronics /Instrumentation & Control / Applied Electronics & Instrumentation Engineering | 12 Months |
- The preference will be given to candidates applying for apprenticeship training for the first time. Candidates whose earlier apprenticeship was terminated due to their own fault will not be eligible.
- Engineering graduates, diploma holders or vocational certificate holders with one year or more of job experience after qualification are not eligible.
- Candidates who completed five years after acquiring the required qualification are not eligible.
- Applications for more than one trade/discipline will be rejected. Candidates with qualifications obtained through part-time, correspondence or distance education are not eligible.
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