Applicants must possess NCVT (NAC) in AOCP (Attendant Operator Chemical Plant) trade, and candidates from specified feeder trades like IMCP, MMCP, LACP, PPO, Fitter General, Machinist, Turner, Sheet Metal Worker, Electrician, Electronic Mechanic, Boiler Attendant, Mechanic Industrial Electronics and Refrigeration & Air Conditioning Mechanic are also eligible as per notification.