By the way, all the gates of the aircraft are such that they are operated through a lever, as well as they also have a double lock system, in which there is a push lock. Through all these locks, the doors of the aircraft are closed with pressure and the electronic system keeps telling whether the door has been closed properly or not. Delhi has two normal passenger gates along with two emergency doors, a cockpit emergency exit, three different cargo doors and an avionics door. (shutter stock)