Last Updated: 19th January, 2021 07:56 IST WATCH: CISF Personnel Deployed At Delhi Metro Station Saves A Man's Life By Performing CPR CISF constable on Monday saved the life of a man who fell unconscious at the Delhi metro Station by performing CPR (Cardiopulmonary resuscitation) on him In a heart-wrenching video, a CISF (Central Industrial Security Force) constable on Monday saved the life of a man who fell unconscious at the Delhi metro station by performing CPR (Cardiopulmonary resuscitation) on him. This incident took place at Delhi Metro's Dabri Mor Station. CPR is an emergency lifesaving procedure that is performed when the heart stops beating.