Every year there are several disaster such as flood, cyclone and draught are happening in our working areas. Due to lack of precaution knowledge thousands of lives, millions of crops and assets destroyed. So SDI included Disaster Management Sector with its development activities. The goal of this sector is to aware the mass population regarding the precautions what to be taken before or after disaster. The main activities of SDI disaster mitigation are to development volunteers and to train the community people to increase their disaster management capacity.