1.6K views · 41 reactions | #FireScience: Massachusetts Firefighting Academy instructors demonstrate a backdraft using a Flashpoint Equipment tabletop prop at the Department of Fire Services' Springfield campus. The audience is comprised of municipal firefighters and area high school students. (Turn your volume up to hear the narration.) | Massachusetts Department of Fire Services | Facebook

Backdraft: One of Firefighting’s Most Dangerous Phenomena A backdraft happens when a fire, starved of oxygen, builds up gases and heat — then suddenly explodes when fresh air rushes in. It's violent, fast, and deadly. Signs to watch for: Smoke-stained windows Puffing smoke from cracks Smoke that looks dense and "breathing" Low, rumbling sounds behind doors Slow down. Read the building. Control ventilation. In this job, recognizing the signs could save your life and your crew’s. Stay aggressive —