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October 26, 2011

Safe distances during a BLEVE

Firefighters have to maintain a safe distance when responding to a possible Boiling Liquid Expanding Vapour Explosion. A video in you tube demonstrates that for a 400 L bullet, the minimum observations distance is at least 90 M. But at this distance, they may still be hit by projectiles. See the video in this link. Worth watching for all emergency response teams. Another information in the video is that for a 400 L bullet, you will need 200 lpm of water to keep it cool, for a 4000 L bullet you will need 700 lpm and for a tanker you will need 2000 lpm of water...

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