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  2. Firefighting foam - Wikipedia

    en.wikipedia.org/wiki/Firefighting_foam

    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.

  3. Compressed air foam system - Wikipedia

    en.wikipedia.org/wiki/Compressed_air_foam_system

    Air pressurized water (APW) fire extinguishers are commonly converted into makeshift CAFS extinguishers by drilling two 1/8-1/16 inch holes in the pickup tube above the water line. The unit is then filled with 1.5 US gallons (5.7 L) of water and class A foam, AFFF , FFFP or commercial detergent is added to the water in a 1% ratio for class A ...

  4. Glossary of firefighting equipment - Wikipedia

    en.wikipedia.org/wiki/Glossary_of_firefighting...

    An air-pressurized-water fire extinguisher is similar but its water is expelled by the air pressure, it is held by one person, and a flexible hose makes aiming the water stream easy. Handtub A historical fire engine pumped by hand with the water supply held in a tub or cistern on the wagon, the water supply delivered by a bucket brigade.

  5. Fire extinguisher - Wikipedia

    en.wikipedia.org/wiki/Fire_extinguisher

    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.

  6. Crews fight large fire at waste management plant - AOL

    www.aol.com/crews-fight-large-fire-waste...

    It stated the blaze appeared to have begun "in a recycling compactor with an unknown quantity of waste alight", which had generated a lot of smoke in the area. Fire crews were called to the scene ...

  7. Classes of supply - Wikipedia

    en.wikipedia.org/wiki/Classes_of_supply

    Class I – Items of subsistence, e.g., food and forage, which are consumed by personnel or animals at an approximately uniform rate, irrespective of local changes in combat or terrain conditions. Class II – Supplies for which allowances are established by tables of organization and equipment, e.g., clothing, weapons, tools, spare parts ...

  8. Fire blanket - Wikipedia

    en.wikipedia.org/wiki/Fire_blanket

    Fire blankets, along with fire extinguishers, are fire safety items that can be useful in case of a fire. These nonflammable materials are stable in temperatures up to 1300 °C for Nextel ceramic fibres, [ 2 ] 1200 °C for glass fibers, [ 3 ] Kevlar (480 °C), [ 4 ] and wool (570 °C). [ 5 ]

  9. Fast Flow Extinguishers - Wikipedia

    en.wikipedia.org/wiki/Fast_Flow_Extinguishers

    As a result, fast flow extinguishers have lower UL class A&B ratings than compliance flow extinguishers (the class B numerical rating is the approximate square feet of burning fuel a novice operator could expect to extinguish). UL Class B tests are conducted on fuel in depth fires in what is known as a burn pan.

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