Indian Oil Corporation Limited (IOCL), Western Region, has announced 405 Apprentice vacancies across multiple states including Maharashtra, Gujarat, Madhya Pradesh, Goa, Chhattisgarh, Dadra & Nagar Haveli, and Daman & Diu. These positions are open under Trade, Technician, and Graduate Apprentice categories. Eligible candidates with ITI, Diploma, or Graduation qualifications can apply online through the official apprenticeship portals before the last date of 31 January 2026. Selection will be based on a merit list prepared from qualifying exam marks, followed by document verification and medical exam.