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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 ...
Dry chemical tank capacities range from 450 to 3,000 pounds (200 to 1,360 kg). AFFF solution capacity ranges from 50 to 250 US gallons (190 to 950 L). Dry chemical flow rates vary from 5 to 8 pounds (2.3 to 3.6 kg) per second and 35 to 60 US gallons (130 to 230 L) per minute for the foam for handline application [citation needed].
Our Lady of the Angels was a grammar school comprising kindergarten through eighth-grade education. It was located at 909 North Avers Avenue in the Humboldt Park area of Chicago's West Side, on the northeast corner of West Iowa Street and North Avers Avenue (some sources describe the school as "in Austin"). [3]
The district had offered space to Odyssey South — the school destroyed in the fire — on the same campus that houses Odyssey. When officials from the two schools held a town hall Jan. 23, it ...
Fire extinguishers are readily available only to MTA workers in track tunnels and booths, the transit agency confirmed Thursday, drawing outrage from local leaders who say the woman’s death ...
Class A foam is used as a fire retardant in 2.5 gallon [APW] and [CAFS] extinguishers to contain incipient brush fires and grass fires by creating a fire break. Other chemical retardants are capable of rendering class A material and Class B fuels non-flammable and extinguishing class A, class B, and some class D fires.
Sponsored by Rep. Mary Gill, D-Chicago, HB5008 would allow high school Local School Councils to contract directly with CPD to employ school resource officers, known as SROs, through February 2027.
Specifications of fire extinguishers are set out in the standard AS/NZS 1841, the most recent version being released in 2007. All fire extinguishers must be painted signal red. Except for water extinguishers, each extinguisher has a coloured band near the top, covering at least 10% of the extinguisher's body length, specifying its contents.