Overview
IOCL Digboi Refinery Apprentice has announced 126 apprentice vacancies for 2026-27. Interested candidates can apply online for positions including 101 (40 posts), 102 (7 posts), 103 (2 posts), 104 (10 posts), 105 (30 posts), and 106 (12 posts). The application window opens on July 8, 2026, at 10:00 Hrs and closes on July 31, 2026, at 17:00 Hrs.
Candidates are advised to carefully review the official notification and visit the IOCL Digboi Refinery Apprentice website for complete details regarding eligibility criteria, selection process, and other important information before proceeding to apply online.
Quick Overview
| Organisation | IOCL Digboi Refinery Apprentice |
|---|---|
| Post / Exam | Digboi Refinery Apprentice |
| Advertisement No. | AOD-DR/TA-2026-27 |
| Total Vacancies | 126 |
| Category | Recruitment |
| Location | All India |
| Mode | Online |
| Last Date | 31.07.2026 |
Vacancy Details
| Code | Trade/Discipline | Qualification | Training Period | Total |
|---|---|---|---|---|
| 101 | Trade Apprentice – Attendant Operator (Chemical Plant), Chemical | 3-year B.Sc (Maths, Physics, Chemistry/Industrial Chemistry) | 12 months | 40 |
| 102 | Trade Apprentice (Fitter), Mechanical | Matric with ITI in Fitter Trade (min. 2 years, Pass class) | 12 months | 7 |
| 103 | Trade Apprentice (Boiler), Mechanical | 3-year B.Sc (Maths, Physics, Chemistry/Industrial Chemistry) | 24 months | 2 |
| 104 | Technician Apprentice, Chemical | 3-year Diploma in Chemical/Petrochemical Engg./Chemical Technology/Refinery & Petrochemical Engg. | 12 months | 10 |
| 105 | Technician Apprentice, Mechanical | 3-year Diploma in Mechanical Engg. | 12 months | 30 |
| 106 | Technician Apprentice, Electrical | 3-year Diploma in Electrical Engg./Electrical & Electronics Engg. | 12 months | 12 |
| 107 | Technician Apprentice, Instrumentation | 3-year Diploma in Instrumentation Engg./Instrumentation & Electronics/Instrumentation & Control Engg./Applied Electronics & Instrumentation Engg. | 12 months | 2 |
| 108 | Trade Apprentice – Secretarial Assistant | 3-year B.A./B.Sc/B.Com | 15 months | 16 |
| 109 | Trade Apprentice – Accountant | 3-year B.Com | 12 months | 1 |
| 110 | Trade Apprentice – Data Entry Operator (Fresher Apprentices) | Class XII pass | 12 months | 5 |
| 111 | Trade Apprentice – Data Entry Operator (Skill Certificate Holders) | Class XII pass with Skill Certificate in "Domestic Data Entry Operator" | 12 months | 1 |
| Total | 126 |
Eligibility Criteria
Candidates must fulfil the educational qualification and age limit prescribed by IOCL Digboi Refinery Apprentice for this recruitment. Age relaxation is provided to reserved categories (SC / ST / OBC / PwD / Ex-Servicemen) as per government rules. For the exact educational qualification, age limit and experience, please read the official notification carefully before applying.
Important Dates
| Event | Date |
|---|---|
| Opening of online application on NAPS/NATS portal and Microsoft Forms | 08.07.2026 (10:00 Hrs) |
| Last date to submit online application and Microsoft Forms | 31.07.2026 (17:00 Hrs) |
| Tentative publication of list of candidates called for Document Verification | 05.08.2026 |
| Tentative Document Verification dates | 11.08.2026 to 18.08.2026 |
| Date of reckoning eligibility (age & qualification) | 30.06.2026 |
Application Fee
The application fee, including category-wise concessions, is mentioned in the official notification. The fee is usually paid online through debit card, credit card, net banking or UPI. SC / ST / PwD and (in many exams) women candidates get a fee concession or exemption — check the notification for exact details.
How to Apply Online
- Open the official website using the link in the Important Links section below.
- Register with a valid email ID and mobile number, then log in to the recruitment portal.
- Fill in the online application form with your personal, educational and contact details.
- Upload the required documents — recent photograph, signature and certificates in the prescribed format.
- Pay the application fee online (if applicable) and submit the form before the last date.
- Download and print the submitted application form for future reference.
Selection Process
The selection of candidates will be based on the stages fixed by IOCL Digboi Refinery Apprentice, which may include a written examination or computer-based test (CBT), skill / typing test, physical efficiency test (where applicable), document verification and a medical examination. The exact selection procedure, exam pattern and syllabus are given in the official notification. Candidates who clear each stage are shortlisted for the next.
Important Links
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