1. FIRE FIGHTING:
Firefighting is the act of attempting to prevent the spread of and extinguish significant unwanted fires in buildings, vehicles, woodland, etc. A firefighter suppresses and extinguishes fires to protect lives and to prevent the destruction of property and of the environment.
1. FIRE FIGHTING:
Firefighters typically undergo a high degree of technical training, in both general firefighting techniques and developing specialist expertise in particular fire operations, such as aircraft firefighting and wildland firefighting In the U.S. the national level of certification is called Firefighter.
1. FIRE FIGHTING:
One of the major hazards associated with firefighting operations is the toxic environment created by combustible materials, the four major risks are smoke, oxygen deficiency, elevated temperatures, and poisonous atmospheres. Additional hazards include falls and structural collapse that can exacerbate the problems entailed in a toxic environment. To combat some of these risks, firefighters carry self-contained breathing equipment.
1. FIRE FIGHTING:
The first step in a firefighting operation is reconnaissance to search for the origin of the fire and to identify the specific risks.
Fires can be extinguished by water, fuel or oxidant removal, or chemical flame inhibition.