Numaligarh Refinery (NRL) invites applications for 75 Apprentice posts. Interested candidates can apply online from 24 October 2025 to 17 November 2025. This recruitment requires candidates with qualifications in Graduate, BCA, B.Com, BHM, B.Sc, LLB, Diploma, ITI, 10th, MBA/PGDM, or MCA. The official website is nrl.co.in.