Ghaziabad: The Ghaziabad district administration on Tuesday sealed seven coaching institutes in the city for not having fire fighting equipment. The coaching centres will remain shut till their owners do not acquire ‘no objection certificates’ from the Fire Department, said District Magistrate Ritu Maheshwari. “They have been ordered to install fire fighting systems and to recruit trained manpower to operate them. Stringent action will be initiated against those flouting these instructions, she said. The sealed institutes are identified as Friends Coaching Centre, Aryabhatt Coaching Centre, Ameesh Academy, KD Campus, Shreshtha IAS, Balaji IAS and Mannat Academy.