IOCL Refineries Division Recruitment 2025 - 159 Trade Apprentice and Technician Apprentice Vacancies: Indian Oil Corporation Limited (IOCL) has given a notification for the recruitment of Apprentices at its Barauni Refinery under the Apprentices Act, 1961/1973. The IOCL Barauni Refinery has announced new job vacancies for 159 Trade Apprentice (Attendant Operator/ Fitter/ Boiler/ Secreta...