ONGC Recruitment 2019 for 214 Apprentice Trainee Posts: ONGC | Oil and Natural Gas Corporation Mehsana  has published an Advertisement for below mentioned Posts 2019 ONGC Recruitment 2019 Posts:Apprentice Trainee Accountant: 05 Posts Assistant HR: 125 Posts Secretarial Assistant: 46 Posts Electrician: 05 Posts Electronics Mechanic: 03 Posts Instrument Mechanic: 08 Posts Laboratory Assistant (Chemical