Overview

Indian Oil Corporation Limited (IOCL), specifically the Bongaigaon Refinery, has released the official schedule for the first round of Document Verification (DV) and the subsequent Pre-Engagement Medical Examination (PEME). This process is for candidates who were provisionally shortlisted for various Trade and Technician Apprentice positions based on the advertisement issued on June 29, 2026. The verification process is a critical step in the engagement cycle, ensuring that all candidates meet the necessary educational and eligibility standards before proceeding to medical assessments.

Key Responsibilities

• Candidates must report to the designated venue on their specific scheduled date and time as per their post code.
• Applicants are required to present all original educational and professional certificates for verification against their online application data.
• Individuals must submit self-attested copies of all required testimonials, including proof of age, educational marksheets, and category certificates.
• Candidates must provide a valid photo identity proof to confirm their identity during the verification process.
• Shortlisted individuals should ensure they have their NATS or NAPS portal registration details ready for inspection.
• Participants must be prepared for the subsequent Pre-Engagement Medical Examination, which may require multiple days of attendance.

Why Apply

Apprenticeship at IOCL provides hands-on industrial experience in a premier public sector refinery. It offers a structured learning environment, exposure to advanced technical operations, and a pathway to professional development in the energy sector.

Important Dates

• Document Verification Dates: 13, 14, 17, and 18 August 2026.

Quick Facts

• Organization: IOCL Bongaigaon Refinery
• Location: Chirang, Assam
• Category: Apprenticeship

The selection process involves a document verification stage where the authenticity of the candidate's credentials is checked against the information provided in the online application. Candidates must bring original documents, including educational certificates, category proof, and identity documents.

Following successful document verification, candidates are referred for a Pre-Engagement Medical Examination (PEME). This medical check is mandatory to ensure the candidate is physically fit for the apprenticeship role. The final engagement is subject to the candidate clearing both the document verification and the medical examination.

• Trade Apprentice (Attendant Operator, Chemical): 13.08.2026
• Trade Apprentice (Fitter, Mechanical): 18.08.2026
• Trade Apprentice (Boiler, Mechanical): 17.08.2026
• Technician Apprentice (Chemical): 14.08.2026
• Technician Apprentice (Mechanical): 14.08.2026
• Technician Apprentice (Electrical): 17.08.2026
• Technician Apprentice (Instrumentation): 17.08.2026
• Trade Apprentice (Secretarial Assistant): 18.08.2026
• Trade Apprentice (Accountant): 17.08.2026
• Trade Apprentice (Data Entry Operator): 18.08.2026

1. Visit the official Indian Oil Corporation Limited website to access the recruitment section.
2. Locate the notice regarding the Document Verification schedule for Bongaigaon Refinery.
3. Download the official PDF to check the list of provisionally shortlisted enrollment IDs.
4. Verify your specific post code and the corresponding date and time for your document verification.
5. Prepare all original documents and self-attested copies as listed in the official notification.
6. Report to the HR Conference Hall at the Bongaigaon Refinery on the scheduled date.
7. Ensure you carry a valid photo ID and the printout of your online application form.
8. Keep a copy of all submitted documents for your personal records.