Last updated: 7 November 2026
IOCL Barauni Apprentice 2026 has 272 seats at the Barauni Refinery in Bihar. This is an apprenticeship, so you get training and a stipend, and it is not a regular job.
The seats are for B.Sc and Diploma holders. Selection is only on marks, with no written test. You must apply twice: first on NAPS or NATS, and then on a separate additional data form.
Job Summary
| Organization | Indian Oil Corporation Limited (IOCL), Barauni Refinery, Bihar |
|---|---|
| Advertisement No. | BR/HR/APPR/2026-27/II |
| Post Name | Trade Apprentice and Technician Apprentice |
| Total Vacancy | 272 |
| Qualification | B.Sc / Diploma |
| Who Can Apply | B.Sc (3 years) or Diploma (3 years) candidates aged 18 to 24 years |
| Pay | Stipend as per the Apprentices Act (amount not stated in the notice) |
| Job Location | Barauni Refinery, Begusarai, Bihar |
| Application Mode | Online (NAPS or NATS, plus an additional data form) |
| Official Website | apprenticeshipindia.gov.in |
IOCL Barauni Apprentice Important Dates
| Event | Date |
|---|---|
| Application start | 6 November 2026 |
| Last date to apply | 6 December 2026 |
| Qualification and age counted as on | 30 November 2026 |
| Document verification list (tentative) | 11 December 2026 |
| Document verification (tentative) | 14 to 18 December 2026 |
Application Fee
No application fee is mentioned in the notice. Please check the official notification.
No application fee is mentioned in the notice.
Age Limit
| Category | Maximum Age |
|---|---|
| General / EWS | 24 years |
| SC / ST | 29 years (5 years relaxation) |
| OBC (NCL) | 27 years (3 years relaxation) |
| PwBD | 10 years relaxation over the category limit |
The minimum age is 18 years. Age is counted as on 30 November 2026, and the 10th certificate is the only accepted proof of date of birth.
IOCL Barauni Apprentice Eligibility Explained
For IOCL Barauni Apprentice posts, your course must be full time and you must pass it by 30 November 2026. You need at least 50% marks in total, or 45% for SC, ST and PwBD candidates on reserved seats.
The two Trade Apprentice posts need a 3 year B.Sc with Maths, Physics, Chemistry or Industrial Chemistry. The Mechanical Technician post needs a 3 year Diploma in Mechanical Engineering, and the Instrumentation post needs a 3 year Diploma in Instrumentation or a related branch listed in the notice. A 10th plus ITI candidate does not fit these four trades.
Vacancy Details
| Post / Department | Posts |
|---|---|
| Trade Apprentice, Attendant Operator (Chemical Plant) – Code 101, 12 months | 190 |
| Trade Apprentice (Boiler) – Code 103, 24 months | 38 |
| Technician Apprentice, Mechanical – Code 105, 12 months | 21 |
| Technician Apprentice, Instrumentation – Code 107, 12 months | 23 |
| Total Vacancy | 272 |
IOCL Barauni Apprentice Selection Process
- A merit list is made from your percentage in the required qualification.
- Document verification with originals and a photo ID.
- Medical examination before you are engaged.
- There is no written test and no interview.
- If marks are equal, the older candidate comes first, then the one with the higher Matric percentage.
The notice says the seat numbers are tentative. Your NAPS or NATS number and the number in the additional data form must be the same, or the form can be rejected.
Documents for Verification
- 10th (Matric) certificate, the only accepted age proof
- Marksheets of your B.Sc or Diploma, with a CGPA conversion certificate if needed
- Principal's certificate for the result date, if the marksheet does not show it
- SC, ST, disability or OBC (NCL) certificate, or EWS income and asset certificate
- Printout of your NAPS or NATS registration
- Annexure-A affidavit
- One original photo ID (Aadhaar, PAN, Voter ID, Driving Licence or Passport)
How to Apply for IOCL Barauni Apprentice
- Register on NAPS (apprenticeshipindia.gov.in) for codes 101 and 103, or on NATS (nats.education.gov.in) for codes 105 and 107.
- Apply to the IOCL Barauni Refinery advertisement. The IOCL establishment IDs are NATS EBRBEC000003 and NAPS E11191000001.
- Open www.iocl.com and fill the Apprenticeship Additional Data Form for Barauni Refinery 2026 once.
- Use the same email and mobile number in both steps, and keep the printout.
- Finish both steps before 6 December 2026. Applications in any other mode are rejected.
Official Source
The details in this post are based on the official notice (Advt. No. BR/HR/APPR/2026-27/II). Please read the official notice before you apply.
Important Links
| Official Website | Click Here |
Frequently Asked Questions
What is the IOCL Barauni Apprentice recruitment 2026?
It is an apprentice recruitment by Indian Oil's Barauni Refinery in Bihar for 272 Trade and Technician Apprentice seats.
How many posts are there in IOCL Barauni Apprentice 2026?
There are 272 posts: 190 Attendant Operator (Chemical Plant), 38 Boiler, 21 Mechanical Technician and 23 Instrumentation Technician. The numbers are tentative.
What is the qualification for IOCL Barauni Apprentice?
A 3 year B.Sc for the two Trade Apprentice posts, and a 3 year Diploma in Mechanical or Instrumentation Engineering for the Technician posts. You need 50% marks, or 45% for SC, ST and PwBD.
What is the age limit for IOCL Barauni Apprentice?
18 to 24 years as on 30 November 2026. SC and ST get 5 years, OBC (NCL) gets 3 years and PwBD gets 10 years relaxation.
What is the last date for IOCL Barauni Apprentice?
6 December 2026. The online form opened on 6 November 2026.
Is there a written test in IOCL Barauni Apprentice?
No. The merit list is made from your percentage marks, followed by document verification and a medical examination.
What is the stipend for IOCL Barauni Apprentice?
The notice only says the stipend is as per the Apprentices Act and rules. It does not give an amount, so please check the official notice.
How long is the IOCL Barauni Apprentice training?
12 months for Attendant Operator and both Technician posts, and 24 months for the Boiler trade.
What is the application fee for IOCL Barauni Apprentice?
No fee is mentioned in the notice.
How do I apply for IOCL Barauni Apprentice?
Register on NAPS for codes 101 and 103, or on NATS for codes 105 and 107, apply to the Barauni advertisement, and then fill the additional data form on the IOCL website.
What is the difference between NAPS and NATS?
Both are government apprentice portals. NAPS is used for the B.Sc Trade Apprentice codes 101 and 103, and NATS is used for the Diploma Technician codes 105 and 107.
Can a 10th pass or ITI candidate apply for IOCL Barauni Apprentice?
Not for these four trades. They ask for a B.Sc or a 3 year Diploma. Please read the notice for any other trade.
Is IOCL Barauni Apprentice a permanent job?
No. It is an apprenticeship under the Apprentices Act. It gives training and a stipend, and the notice does not promise a regular job.
When is the document verification for IOCL Barauni Apprentice?
The list is expected on 11 December 2026, and verification is planned from 14 to 18 December 2026. These dates are tentative.
Which age proof does IOCL Barauni Apprentice accept?
The 10th (Matric) certificate is the only accepted proof of date of birth.
Where is the IOCL Barauni Apprentice notification?
On the IOCL website, www.iocl.com, under Apprenticeships. The application itself is done on NAPS or NATS.
Disclaimer: Please verify all details on the official notification before applying. We are an information website and not connected to any government department.
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