Indian Oil Corporation Limited (IOCL), AOD Digboi Refinery has released an official notification for the engagement of 126 Apprentices under the Apprentices Act, 1961/1973 (as amended).
Interested and eligible candidates can check the complete details regarding vacancy, eligibility, age limit, selection process, important dates, and application procedure below.
IOCL Digboi Apprentice 2026 Overview
| Particular | Details |
|---|---|
| Organization | Indian Oil Corporation Limited (IOCL) |
| Refinery | AOD Digboi Refinery |
| Post Name | Apprentice |
| Total Posts | 126 |
| Advertisement No. | AOD-DR/TA-2026-27 |
| Training Period | 12 to 24 Months |
| Job Location | Digboi, Assam |
| Application Mode | Online |
| Online Application Starts | 8 July 2026 |
| Last Date to Apply | 31 July 2026 |
| Official Website | www.iocl.com |
IOCL Digboi Apprentice Vacancy 2026
A total of 126 Apprentice posts are available in various trades and disciplines.
| Code | Trade/Discipline | Qualification | Posts |
|---|---|---|---|
| 101 | Trade Apprentice – Attendant Operator (Chemical Plant) | B.Sc. (Physics, Chemistry, Mathematics/Industrial Chemistry) | 40 |
| 102 | Trade Apprentice (Fitter) | Matric + ITI Fitter | 7 |
| 103 | Trade Apprentice (Boiler) | B.Sc. (Physics, Chemistry, Mathematics/Industrial Chemistry) | 2 |
| 104 | Technician Apprentice (Chemical) | Diploma in Chemical/Petrochemical/Chemical Technology/Refinery & Petrochemical Engineering | 10 |
| 105 | Technician Apprentice (Mechanical) | Diploma in Mechanical Engineering | 30 |
| 106 | Technician Apprentice (Electrical) | Diploma in Electrical/Electrical & Electronics Engineering | 12 |
| 107 | Technician Apprentice (Instrumentation) | Diploma in Instrumentation/Applied Electronics & Instrumentation | 2 |
| 108 | Trade Apprentice (Secretarial Assistant) | BA/B.Sc./B.Com | 16 |
| 109 | Trade Apprentice (Accountant) | B.Com | 1 |
| 110 | Trade Apprentice (Data Entry Operator – Fresher) | Class XII Pass | 5 |
| 111 | Trade Apprentice (Data Entry Operator – Skill Certificate Holder) | Class XII + Domestic Data Entry Operator Skill Certificate | 1 |
Total Posts: 126

Educational Qualification
Candidates must possess the prescribed qualification on or before 30 June 2026.
Eligible qualifications include:
- Class XII Pass
- ITI (Fitter)
- Diploma in Engineering (Relevant Discipline)
- B.Sc.
- BA
- B.Com
Important points:
- Qualification must be obtained through regular full-time mode.
- Minimum 50% marks for General/OBC/EWS candidates.
- Minimum 45% marks for SC/ST/PwBD candidates against reserved vacancies.
- Candidates possessing BE/B.Tech, MBA, MCA, CA, LLB or equivalent higher qualifications are not eligible.
- Candidates who completed the qualifying examination more than five years before 30 June 2026 are not eligible.
Age Limit
As on 30 June 2026
- Minimum Age: 18 Years
- Maximum Age: 24 Years
Age relaxation:
- SC/ST – 5 Years
- OBC (NCL) – 3 Years
- PwBD – 10 Years
- Additional relaxation as per Government of India rules.
Selection Process
There will be no written examination.
Selection will be based on:
- Merit prepared from marks obtained in the qualifying examination.
- Document Verification.
- Medical Fitness Test.
In case of a tie in marks:
- Older candidate will be preferred.
- If age is also the same, higher Class 10 marks will be considered.
Stipend
Selected apprentices will receive a monthly stipend as prescribed under the Apprentices Act, 1961/1973 and IOCL guidelines.
Training Duration
Depending upon the trade, the apprenticeship training period will be:
- 12 Months
- 15 Months
- 24 Months
Important Dates
| Event | Date |
|---|---|
| Online Application Starts | 8 July 2026 |
| Last Date to Apply | 31 July 2026 (5:00 PM) |
| Tentative Merit List | 5 August 2026 |
| Document Verification | 11 August to 18 August 2026 |
How to Apply for IOCL Digboi Apprentice 2026?
Eligible candidates should complete both of the following steps:
Step 1: Register on NAPS/NATS
- Trade Apprentice posts (Codes 101, 102, 103, 108, 109, 110 & 111) – Register through the NAPS Portal.
- Technician Apprentice posts (Codes 104, 105, 106 & 107) – Register through the NATS Portal.
Apply for the respective apprenticeship opportunity under AOD Digboi Refinery.
Step 2: Submit Microsoft Form
After applying through NAPS/NATS, candidates must fill in the additional Microsoft Form available on the IOCL website.
Both steps are mandatory. Applications without completing both stages will not be considered.
Documents Required
Candidates shortlisted for document verification must produce original documents including:
- Class 10 Certificate
- Class 12 Marksheet
- Diploma/Degree/ITI Certificate
- Semester-wise Mark Sheets
- Caste Certificate (if applicable)
- EWS Certificate (if applicable)
- PwBD Certificate (if applicable)
- NAPS/NATS Registration Printout
- Government Photo ID
- Other relevant certificates as mentioned in the official notification.
Important Instructions
- Candidates can apply for only one trade/discipline.
- Multiple applications will be rejected.
- Apprenticeship does not guarantee permanent employment in IOCL.
- Candidates should regularly check the official website for updates regarding document verification and final selection.
Important Links
| Microsoft Form | Click Here |
| NATS Form | Click Here |
| NAPS Form | Click Here |
| Official Notification | Download |
| Official Website | Click Here |
Frequently Asked Questions (FAQs)
Q1. How many vacancies are available in IOCL Digboi Apprentice 2026?
There are 126 Apprentice vacancies.
Q2. What is the last date to apply?
The last date for online application is 31 July 2026.
Q3. Is there any written examination?
No. Selection will be based purely on merit, document verification, and medical fitness.
Q4. What is the minimum age required?
Candidates must be at least 18 years of age.
Q5. Can BE/B.Tech holders apply?
No. Candidates possessing BE/B.Tech or higher professional qualifications are not eligible.
সকলো বাতৰিৰ আপডেট প্ৰথমে লাভ কৰিবলৈ তলৰ লিংকটোত ক্লিক কৰি আমাৰ হোৱাটছএপ চেনেল আৰু টেলিগ্ৰাম চেনেলত যোগদান কৰক।















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