What is disaster and its various types?

What do you do if you identify a hazard at work? What should you include at the end of your safety briefing? How long should it take to evacuate a building by NFPA standards? What group was created to increase support for the war among the American people? What is the population of Haiti this year 2009? When did reading Kansas tornado happen? International red cross role in international system? You have been working out and your legs have been really hurting around the calf area and ankle when you run it seems you have a torn calf but you dont think it will be as bad as that what as happened? What material would be best for a shelter on a tropical island? Does methylated spirit kills germs? What happens when the body gets to cold? How does the urbanization increase the risk of flooding? What type of fire extinguisher for class 2 gas? What step should be performed immediately after the initial scene assessment has been completed? Are fire extinguishers only good for one fire? Where did the most recent tornadoes occur? What are the problems when there is a drought? What is the penalty for falsely pulling a fire alarm in West Virginia? How safe are propane generators with regard to fire and fumes? What happened in a tornado?