The profession of firefighter is very ancient, and its not like all the others. She was heroic.Firefighters work in a constantly changing and often unstable environment. In a burning building with those in need of salvation, people may lack normal structural integrity, and means of access, such as stairs and elevators, can be dangerous due to the fire. Work often causes additional stress, many situations require the use of specialized personal protective equipment. A fire can cause to work in a variety of extreme situations such as traffic accidents, industrial disasters, floods, earthquakes, civil unrest, leakage of hazardous chemicals and materials, aviation and Maritime accidents.