This document provides information about disaster management including definitions of disasters, what disaster management involves, types of disasters, factors affecting disasters, and the phases of disaster management. It defines disasters as events that cause damage and loss of life on a large scale. Disaster management deals with preparedness, response, and rehabilitation for both natural disasters like floods, earthquakes, and cyclones as well as man-made disasters. The phases of disaster management include preparedness before a disaster, response during a disaster, and rehabilitation after a disaster. Major factors that influence disasters are their predictability, speed of onset, and duration and scope of impacts.