IOCL Apprentice Jobs recruitment 2021. Indian Oil Corporation Limited (IOCL), Pipelines Division has published notification for the recruitment of Trade/ Technician Apprentice  & DEO vacancy. Post Name Trade/ Technician Apprentice  & DEO vacancy Posts: 469 Qualification : For Technician Apprentice: 10+2, ITI, Diploma (Relevant Discipline) For Trade Apprentice: Any Degree For DEO & Domestic DEO: