The term Evacuation means leaving the premises amid an emergency, hazard or natural disasters, either happened or will going to take place in some time.
Evacuations are common and can turn out to be a great deal of stress. They are most commonly the results of explosions and floods. Major storms such as hurricanes cause often result in mass-scale departures. In addition, shipping and manufacturing industries discharge substances and force people to leave their place and move on some protected place.
Depending on the hazard, it may take a couple of hours to a day or two to find some safe premise and shield yourself. Remember, not all disasters are same, and yet some disasters allow you no time to collect even the most important everyday use necessities, and thus planning is important. This is called an evacuation plan.