Why Is Backdraft Dangerous

A backdraft in a structure fire or forest fire is very dangerous because it occurs very quickly and exhausts entirely all the oxygen in the immediate vicinity leaving nothing for humans. The heat is very intense and burn very quickly and intensely and almost spontaneously due to temperature rise.

Why is backdraft a dangerous condition for firefighters?

One of the most hazardous conditions a firefighter will ever encounter is a backdraft (also known as a smoke explosion). … However, suddenly breaking a window or opening a door is a mistake, because it allows oxygen to rush in, causing an explosion.

What happens in a backdraft?

A backdraft is caused by the sudden introduction of air into a fire that has depleted most of the available oxygen in a room or building. … When a fire has depleted most of its oxygen, the flames will die down, but the fuel will still burn in a smoldering state and still generate heat, like with charcoal.