IOCL AOD Digboi Refinery Apprentice Recruitment 2026 - Apply Online for 48 Posts

Age Limit

• General / EWS: 18-24 years
• SC / ST: 18-29 years (5 years relaxation)
• OBC: 18-27 years (3 years relaxation)
• PwBD: 18-34 years (10 years relaxation)

1. Trade Apprentice - Attendant Operator (Code 101) & Trade Apprentice - Boiler (Code 103)

• Educational Qualification: B.Sc (Maths, Physics, Chemistry or Industrial Chemistry) with minimum 50% marks (45% for SC/ST/PwBD)
• Experience: No prior apprenticeship experience required. If a candidate has completed a previous apprenticeship in a different discipline, a minimum gap of 1 year is required

2. Technician Apprentice - Chemical (Code 104) & Technician Apprentice - Instrumentation (Code 107)

• Educational Qualification: Diploma in the specified engineering discipline with minimum 50% marks (45% for SC/ST/PwBD)
• Code 104: Diploma in Chemical Engineering / Petrochemical Engineering / Chemical Technology / Refinery and Petrochemical Engineering
• Code 107: Diploma in Instrumentation Engineering / Instrumentation & Electronics / Instrumentation & Control Engineering / Applied Electronics and Instrumentation Engineering
• Experience: No prior apprenticeship experience required. If a candidate has completed a previous apprenticeship in a different discipline, a minimum gap of 1 year is required

Important Dates

• Opening of Online Application in NAPS/NATS Portal: 11-02-2026
• Last Date for Online Application Submission: 25-02-2026
• Publication of Document Verification Candidate List: 28-02-2026
• Document Verification: 03-03-2026 to 05-03-2026

Application Fee

• There is no application fee for this recruitment.

How to Apply

• Candidates must register on the National Apprenticeship Promotion Scheme (NAPS) portal for Codes 101 & 103, and on the National Apprenticeship Training Scheme (NATS) portal for Codes 104 & 107.
• Establishment IDs: NAPS - E01201800001; NATS - EASTIC000002
• Complete both Step I (NAPS/NATS) and Step II (Microsoft Forms). Ensure your profile is 100% accurate and use the same email and mobile number across applications.
• IOCL Apprentice Important Links: Apply Online | Official Notification PDF | Official Website

Note: This vacancy notification includes specific post codes, post names, and reservation details. Review the official notification PDF before applying.