IOCL Barauni Refinery Apprentice Recruitment 2026 – 272 Posts

Indian Oil Corporation Limited (IOCL) has announced 272 tentative Apprentice vacancies at Barauni Refinery, Bihar. Eligible B.Sc. graduates and engineering diploma holders can apply online until 6 December 2026 (Tentative). Selection is based on academic merit, document verification and medical fitness, with no written examination.