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A backdraft (North American English), backdraught (British English) [1] or smoke explosion is the abrupt burning of superheated gases in a fire caused when oxygen rapidly enters a hot, oxygen-depleted environment; for example, when a window or door to an enclosed space is opened or broken. Backdrafts are typically seen as a blast of smoke and ...
Such an event is known as backdraft. A delayed flashover occurs when the colder gray smoke cloud ignites after congregating outside of its room of origin. This results in a volatile situation, and if the ignition occurs at the ideal mixture, the result can be a violent smoke gas explosion.
Furthers risks include the occurrences of backdrafts. Backdrafts occur when there is a large amount of oxygen introduced to an oxygen-depleted fire. [26] If a fire is compartmentalized and most or all of the oxygen has been burned up, there is a high risk of backdraft if something such as a window or door is opened.
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The backblast area is dangerous to ground personnel, [2] who may be burned by the gases or exposed to overpressure caused by the explosion. [3] In confined spaces, common in urban warfare , even the operators themselves may be at risk due to deflection of backblast by walls or sturdier civilian vehicles behind them.
Tragic death of a 34-year-old Disney influencer raises the alarm about dangers of living with food allergies. Beth Greenfield. Updated December 9, 2024 at 2:52 PM.
Here are the top 10 product-related dangers during the July Fourth weekend, ranked by increase in hospital visits compared with normal spring and summer weekends, according to our data. 1. Fireworks
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