150 Vizag Steel Plant Apprentice Trainee vacancies. Vizag Steel Plant Graduate & Technician Apprentice Trainee 2021. Vizag Steel Plant has published a notification for the recruitment of Graduate Apprentice Trainee (GAT), Technician Apprentice Trainee (TAT) vacancies. Graduate Apprentice Trainee (GAT), Technician Apprentice Trainee (TAT) vacancies Posts: 150 Qualification: Candidates should possess Diploma, Degree (Engg/ Technology).