You may never know when an emergency might strike and it a must to know CPR. Cardiopulmonary resuscitation commonly known as CPR is an emergency procedure that can help save a person's life if their breathing or heart stops. When a person's heart stops beating, they are in cardiac arrest. During cardiac arrest, the heart cannot pump blood to the rest of the body, including the brain and lungs. Dr. Suraj Kumar Agarwal, Consultant, Emergency Medicine, Kokilaben Dhirubhai Ambani Hospital, Navi Mumbai conducted a seminar at Konkan Railways Corporation Limited, Navi Mumbai to educate them on this lifesaving technique.