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Air pressurized water (APW) fire extinguisher A hand held fire extinguisher using water for the extinguishing agent which is expelled by compressed air. Wetting agents may be added to the water and AFFF foam can be used in similar extinguishers. Automatic distress signal unit An alarm device that signals that a firefighter is in trouble.
Hand-held foam extinguishers used the same two chemicals in solution. To actuate the extinguisher, a seal was broken and the unit inverted, allowing the liquids to mix and react. Chemical foam is a stable solution of small bubbles containing carbon dioxide with lower density than oil or water, and exhibits persistence for covering flat surfaces.
Airport crash tenders offer relatively good acceleration for their size and weight, are able to negotiate rough terrain outside the airport area, carry large capacities of water and fire fighting foam, are fitted with powerful high-capacity pumps and water/foam cannons, and are capable of delivering firefighting media over long distances.
A stored-pressure fire extinguisher. A fire extinguisher is a handheld active fire protection device usually filled with a dry or wet chemical used to extinguish or control small fires, often in emergencies.
In the context of automatic extinguishing systems, local application generally refers to the use of systems that have been emplaced some time prior to their usage rather than the use of manually operated wheeled or portable fire extinguishers, although the nature of the agent delivery is similar and many automatic systems may also be activated ...
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 ...
Condensed aerosol extinguishers are also non-ozone depleting and carry little or no global warming potential (ODP, GWP and ATL equal to zero). Potassium nitrate -based compound produce corrosive byproducts which may damage electronic and electrical equipment, as well as degrade organic matter containing water droplets, [ 9 ] on top of having ...
Agriculture, Forestry, Fisheries and Food Business Unit of Japan Finance Corporation in Tokyo, Japan Aqueous film forming foam , or aqueous fire fighting foam Australian Farmers' Fighting Fund , a body providing financial, legal, and professional assistance to farmers in Australia