IOCL Barauni Refinery Apprentice 2026: 432 Vacancies Across 11 Trades – Apply Online Now

Reviewed By: Prem Krishnan
🕒 Last Updated: July 01, 2026
Latest Jobs 📅 30 Jun, 2026 📍 Barauni, Bihar
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Job Overview / Summary
Organization Indian Oil Corporation Limited (IOCL) Barauni Refinery
Post Name Apprentice (various trades)
Qualification Class XII, ITI, Diploma, or Graduation depending on trade
Location Barauni, Bihar, Bihar
Salary As per Apprentices Act, 1961/1973
Last Date to Apply 28 July 2026
IOCL Barauni Refinery Apprentice 2026: 432 Vacancies Across 11 Trades – Apply Online Now Featured Image

Full Notification

Indian Oil Corporation Limited (IOCL) Barauni Refinery Apprentice (various trades) Recruitment 2026: An Overview

Indian Oil Corporation Limited (IOCL) Barauni Refinery has officially announced a major recruitment drive for apprentices in 2026, offering a total of 432 positions across 11 diverse trades. This is an excellent opportunity for candidates who have completed their Class XII, ITI, Diploma, or Graduation to gain hands-on training in one of India's largest public sector oil and gas companies. The apprenticeship program covers roles such as Attendant Operator (Chemical Plant), Fitter, Boiler, Technician in Chemical, Mechanical, Electrical, and Instrumentation disciplines, as well as Secretarial Assistant, Accountant, and Data Entry Operator. The online application process opens on 29 June 2026 and closes on 28 July 2026, with selection based purely on academic merit. This article provides a comprehensive guide to the eligibility criteria, vacancy details, selection process, stipend, and step-by-step application procedure to help you apply successfully.

Indian Oil Corporation Limited (IOCL) Barauni Refinery Apprentice (various trades) Notification Highlights

The IOCL Barauni Refinery Apprentice Recruitment 2026 notification (Advertisement No. Barauni-BR/HR/APPR/2026-27/I) was released on 29 June 2026. The key highlights include 432 vacancies spread across 11 trades, with the largest share (237 seats) for Attendant Operator (Chemical Plant). The application process is entirely online via the NAPS/NATS portals along with a mandatory Microsoft Form. There is no application fee, and no written examination; selection is based on the percentage of marks in the prescribed qualification. The eligibility cut-off date is 30 June 2026, and document verification is tentatively scheduled from 11 to 18 August 2026. Candidates must ensure they meet the age limit (18-24 years for general) and educational qualifications before applying.

About Indian Oil Corporation Limited (IOCL) Barauni Refinery

Indian Oil Corporation Limited (IOCL) is India's largest commercial oil company and a Maharatna Public Sector Undertaking (PSU) under the Ministry of Petroleum and Natural Gas. The Barauni Refinery, located in Bihar, is one of IOCL's key refining units with a capacity of 6 million metric tonnes per annum. The refinery plays a vital role in supplying petroleum products to the eastern and northeastern regions of India. IOCL is known for its robust apprenticeship programs that provide valuable industrial training to young professionals, enhancing their employability. The organization maintains high standards of safety, operational excellence, and employee welfare, making it a preferred employer in the public sector.

Indian Oil Corporation Limited (IOCL) Barauni Refinery Vacancy Details & Posts

Code Trade/Discipline Total Seats
101 Trade Apprentice – Attendant Operator (Chemical Plant) 237
102 Trade Apprentice (Fitter) – Mechanical 24
103 Trade Apprentice (Boiler) – Mechanical 39
104 Technician Apprentice – Chemical 24
105 Technician Apprentice – Mechanical 24
106 Technician Apprentice – Electrical 23
107 Technician Apprentice – Instrumentation 23
108 Trade Apprentice – Secretarial Assistant 15
109 Trade Apprentice – Accountant 1
110 Trade Apprentice – Data Entry Operator (Fresher) 11
111 Trade Apprentice – Data Entry Operator (Skill Certificate Holder) 11
Total 432

Category-wise Reservation for Code 101 (Attendant Operator)

Category Seats
UR 108
EWS 24
SC 38
ST 3
OBC (NCL) 64
PwBD 0

PwBD candidates can apply only against identified seats under Codes 102, 105, 106, 107, 108, 109, 110, and 111, as certain trades are not open due to hazardous process classification.

Eligibility Criteria for Apprentice (various trades) at Indian Oil Corporation Limited (IOCL) Barauni Refinery

Educational Qualification for IOCL Barauni Apprentice Posts

Code Trade Qualification Training Period
101 Attendant Operator (Chemical Plant) B.Sc (Maths, Physics, Chemistry or Industrial Chemistry) 12 months
102 Fitter Matric with ITI in Fitter Trade (min. 2 years, Pass class) 12 months
103 Boiler B.Sc (Maths, Physics, Chemistry or Industrial Chemistry) 24 months
104 Technician – Chemical Diploma in Chemical/Petrochemical Engg./Chemical Technology 12 months
105 Technician – Mechanical Diploma in Mechanical Engineering 12 months
106 Technician – Electrical Diploma in Electrical/Electrical & Electronics Engg. 12 months
107 Technician – Instrumentation Diploma in Instrumentation/Electronics & Instrumentation Engg. 12 months
108 Secretarial Assistant B.A./B.Sc/B.Com 15 months
109 Accountant B.Com 12 months
110 Data Entry Operator (Fresher) Class XII pass 12 months
111 Data Entry Operator (Skill Certificate) Class XII pass with Skill Certificate in Domestic Data Entry Operator 12 months

Age Limit details for Indian Oil Corporation Limited (IOCL) Barauni Refinery Apprentice (various trades) Job

The minimum age is 18 years and the maximum is 24 years as on 30 June 2026 for General/EWS candidates. Age relaxation is applicable as per government norms: SC/ST – up to 5 years, OBC (NCL) – up to 3 years, and PwBD – up to 10 years. Only the Matriculation (Class X) certificate is accepted as proof of age.

Who is Eligible & Suitable for Apprentice (various trades) Roles?

This recruitment is ideal for freshers who have recently completed their Class XII, ITI, Diploma, or Graduation and are looking to gain practical experience in a reputed PSU. Candidates with a background in science (B.Sc with Maths, Physics, Chemistry) are well-suited for the Attendant Operator and Boiler trades. ITI holders in Fitter can apply for the Fitter trade. Diploma holders in Chemical, Mechanical, Electrical, or Instrumentation Engineering are eligible for Technician roles. Graduates in Arts, Science, or Commerce can apply for Secretarial Assistant, while B.Com graduates are eligible for Accountant. Class XII pass candidates can apply for Data Entry Operator positions. This apprenticeship is particularly beneficial for those who want to enhance their skills without a written exam, as selection is merit-based. However, candidates should note that this does not guarantee a permanent job with IOCL after training.

Salary Package & Perks for Indian Oil Corporation Limited (IOCL) Barauni Refinery Apprentice (various trades)

Selected apprentices will receive a stipend as per the Apprentices Act, 1961/1973 and Apprentices Rules 1992. In addition, for trades involving plant operations (Codes 101 to 107), IOCL provides one pair of safety shoes and a helmet, which must be returned upon completion of training. Apprentices are also entitled to accident insurance coverage. Leave benefits include 32 days of general leave (8 days per quarter, including medical grounds) and 12 days of casual leave per calendar year (pro-rata). However, no HRA or accommodation is provided. It is important to note that IOCL has clarified that there is no obligation to offer regular employment after the apprenticeship period, and apprentices cannot claim any right to employment based on this training.

Indian Oil Corporation Limited (IOCL) Barauni Refinery Apprentice (various trades) Selection Process Explained

The selection process for IOCL Barauni Apprentice Recruitment 2026 is straightforward and does not involve any written examination. Candidates are selected purely on the basis of merit, calculated from the aggregate percentage of marks obtained in the prescribed qualification. The steps are as follows:

  • Merit Listing: Candidates are ranked in descending order of their aggregate percentage. Preference is given to first-time apprenticeship applicants.
  • Tie-Breaker: If two candidates have equal marks, the older candidate (by date of birth) is ranked higher. If dates of birth are also identical, higher Matriculation marks decide the rank.
  • PwBD Consideration: Candidates availing relaxation in qualifying marks are considered against reserved seats based on merit within their category.
  • Document Verification (Tentative: 11–18 August 2026): Shortlisted candidates are called for verification of original documents.
  • Pre-Engagement Medical Fitness: Candidates must be declared medically fit as per Apprentices Act standards.
  • Offer of Engagement: Issued to candidates whose documents and medical fitness are found satisfactory.

Expected Competition & Difficulty Level for Apprentice (various trades)

Since there is no written exam and selection is purely merit-based, the competition will be determined by the academic scores of applicants. For trades with high vacancies like Attendant Operator (237 seats), the cut-off marks may be relatively moderate, but for trades with only 1 or 11 seats (e.g., Accountant, Data Entry Operator), the competition will be intense. Candidates with high percentages (above 80%) will have a distinct advantage. The difficulty level is low in terms of application process, but the challenge lies in having a strong academic record. Candidates from all over India can apply, but preference may be given to local candidates in some cases. It is advisable to apply early and ensure all documents are in order to avoid last-minute issues.

How to Prepare for Indian Oil Corporation Limited (IOCL) Barauni Refinery Apprentice (various trades) Exam

Since there is no written exam, preparation focuses on ensuring your academic documents are accurate and complete. Here are some tips:

  • Check Eligibility: Verify that your qualification, percentage, and age meet the requirements for your chosen trade.
  • Gather Documents: Keep scanned copies of your marksheets, certificates, category certificates, and photo ID ready.
  • CGPA Conversion: If your marks are in CGPA/OGPA, obtain an official percentage conversion certificate from your institute.
  • Register on NAPS/NATS: Complete your profile accurately on the respective portal before applying.
  • Microsoft Form: Fill the additional Microsoft Form carefully, ensuring all details match your NAPS/NATS registration.
  • Apply for One Trade Only: Applying for multiple trades will lead to rejection.
  • Keep Contact Details Active: Use an email and mobile number that will remain valid for at least one year.

Indian Oil Corporation Limited (IOCL) Barauni Refinery Apprentice (various trades) Important Dates

Event Date
Date of Advertisement 29.06.2026
Opening of Online Application (NAPS/NATS + MS Forms) 29.06.2026
Last Date for Online Application Submission 28.07.2026
Date of Reckoning Eligibility Criteria 30.06.2026
Tentative Publication of Document Verification List 05.08.2026
Tentative Document Verification Dates 11.08.2026 to 18.08.2026

Step-by-Step Guide: How to Apply for Indian Oil Corporation Limited (IOCL) Barauni Refinery Apprentice (various trades)

Follow these steps to apply for IOCL Barauni Apprentice Recruitment 2026:

  1. Step I – Register on NAPS/NATS: For Codes 101, 102, 103, 108, 109, 110, 111, register on the NAPS portal (apprenticeshipindia.gov.in). For Codes 104, 105, 106, 107, register on the NATS portal (nats.education.gov.in). Use Establishment ID EBRBEC000003 for NATS or E11191000001 for NAPS.
  2. Step II – Microsoft Form: After successful registration on NAPS/NATS, visit the IOCL website (iocl.com) and fill the "Apprenticeship Additional Data Form: Barauni Refinery 2026". Ensure all details match your NAPS/NATS application.
  3. Submit Only One Application: Apply for only one trade. Multiple applications will be rejected.
  4. Keep Copies: Save the acknowledgement and take screenshots for future reference.

Common Mistakes to Avoid in Indian Oil Corporation Limited (IOCL) Barauni Refinery Application

Many applicants face rejection due to avoidable errors. Here are common mistakes to watch out for:

  • Skipping Step II: Completing only NAPS/NATS registration without the Microsoft Form makes your application incomplete.
  • Applying for Multiple Trades: This leads to summary rejection of all applications.
  • Mismatched Details: Ensure your name, date of birth, and other details are identical across NAPS/NATS and the Microsoft Form.
  • Inactive Contact: Use an email and mobile number that will be active for at least one year, as all communication will be through these.
  • Missing CGPA Conversion: If your marks are in CGPA, obtain a conversion certificate before document verification.
  • Applying with Pending Results: Candidates whose results are awaited as on 30 June 2026 are not eligible.
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Frequently Asked Questions

The online application process for Indian Oil Corporation Limited (IOCL) Barauni Refinery Apprentice (various trades) Recruitment 2026 closes on 28 July 2026. Candidates must complete both NAPS/NATS registration and the Microsoft Form before this deadline. No applications will be accepted after this date.
A total of 432 vacancies are announced across 11 trades. The largest share is for Attendant Operator (Chemical Plant) with 237 seats, followed by Boiler (39), Fitter (24), and various Technician roles. Other trades include Secretarial Assistant (15), Data Entry Operator (22), and Accountant (1).
The selection is purely merit-based on the aggregate percentage of marks in the prescribed qualification. No written exam is conducted. Shortlisted candidates undergo document verification and must be medically fit. Tie-breaking is based on age and Matriculation marks. Preference is given to first-time apprenticeship applicants.
The age limit is 18-24 years as on 30 June 2026 for General/EWS candidates. Age relaxation applies: SC/ST up to 5 years, OBC (NCL) up to 3 years, and PwBD up to 10 years. Only Matriculation certificate is accepted as proof of age.
Qualifications vary by trade: B.Sc (Maths, Physics, Chemistry) for Attendant Operator and Boiler; ITI in Fitter for Fitter; Diploma in relevant engineering for Technician roles; B.A./B.Sc/B.Com for Secretarial Assistant; B.Com for Accountant; Class XII for Data Entry Operator. See the detailed table in the article.
No, there is no application fee for any category. Candidates can apply online free of charge. However, they must ensure they have valid documents and a stable internet connection to complete the application process on NAPS/NATS and the Microsoft Form.
No, applying for more than one trade will lead to summary rejection of all applications. Candidates must choose only one trade code that matches their qualification and interest. Careful selection is advised before submission.
The stipend is as per the Apprentices Act, 1961/1973 and Apprentices Rules 1992. Additionally, safety shoes and helmet are provided for plant operation trades. Apprentices get accident insurance and leave benefits (32 days general leave and 12 days casual leave per year). No HRA or accommodation is provided.
You need to register on either NAPS or NATS depending on the trade. For Codes 101, 102, 103, 108, 109, 110, 111, register on NAPS (apprenticeshipindia.gov.in). For Codes 104, 105, 106, 107, register on NATS (nats.education.gov.in). Use the correct Establishment ID as mentioned in the notification.
Original documents include: Matriculation certificate (age proof), marksheets of qualifying examination, category certificate (if applicable), ITI/Diploma/Degree certificate, CGPA conversion certificate (if needed), and a valid photo ID. Ensure all documents are consistent with the application details.

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Prem Krishnan

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