IOCL AOD Digboi Refinery Apprentice Recruitment 2026: Apply Online for 126 Posts

. Code 101/103:3-year B.Sc. with Maths, Physics, Chemistry or Industrial Chemistry.. Code 102:Matriculation with ITI in Fitter Trade (minimum 2 years duration) with Pass class.. Code 104:3-year Diploma in Chemical Engg./Petrochemical Engg./Chemical Technology/Refinery and Petrochemical Engg.. Code 105:3-year Diploma in Mechanical Engg.. Code 106:3-year Diploma in Electrical Engg. or Electrical and Electronics Engg.. Code 107:3-year Diploma in Instrumentation Engg./Instrumentation & Electronics/Instrumentation & Control Engg./Applied Electronics and Instrumentation Engg.. Code 108:3-year B.A./B.Sc/B.Com.. Code 109:3-year B.Com.. Code 110:Class XII pass.. Code 111:Class XII pass with Skill Certificate holder in "Domestic Data Entry Operator.". Candidates must satisfy the nationality/eligibility criteria as prescribed under the Apprentices Act, 1961/1973 and applicable Government of India guidelines; The notification does not specify a separate nationality clause beyond statutory eligibility under the Act.