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Firefighting foam is a foam used for fire suppression. Its role is to cool the fire and to coat the fuel, preventing its contact with oxygen, thus achieving suppression of the combustion. Firefighting foam was invented by the Moldovan engineer and chemist Aleksandr Loran in 1902. [1] The surfactants used must produce foam in concentrations of ...
After testing a dry type 2 foam in several situations, Johnny Murdock notes, "The emerging consensus is that the dryer foams (type II; maybe type I) should be used to suppress vapors, protect unburned structures, build wildland fire lines involving unburned fuels; … and that structural fire suppression requires a wetter foam (type IV or type ...
The Essentials of Fire Fighting (7th edition) is divided into 5 sections (A through E) which contain 27 chapters. Chapters 1 through 22 focus strictly on fire fighting content as required by Chapters 4 and 5 of NFPA 1001, Standard for Fire Fighter Professional Qualifications (2019 edition). Chapter 23 provides meets the training requirements ...
The Fairfax County Fire and Rescue Department is a combination career and volunteer organization that provides fire suppression services, emergency medical response services, technical rescue services, hazardous materials Response services, water rescue services, life safety education, fire prevention and arson investigation services to Fairfax County, Virginia.
In particular, the FAA was concerned that pre-foaming would deplete firefighting foam supplies in the event they were needed to respond to a fire. [1] Also, foam on the runway may decrease the effectiveness of the landing airplane's brakes, possibly leading to it overshooting the runway. Starting in the early 2000's, the environmental risk of ...
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These systems are commonly installed in large volume areas like airplane hangars, mine shafts, and ship holds. These systems are normally installed inside and make a very light foam. They extinguish the fire by rapid smothering and cooling. [6] Its rapid rate of expansion enables it to fill large areas with foam rapidly.
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