Key Takeaways
If you ask any firefighter what it takes to create afire , you will discover that you have to have three thing :
If you need to put out a fire , you want to dispatch one of the three elements . When you watch over firefighters battling aforest fire , they generally taste to remove fuel or heat . Either they pour water on the fire to reduce the temperature , or they attempt to bulldoze airstrip of bare ground to obviate the fuel .
A carbon - dioxidefire extinguisherworks by eliminating oxygen and supersede it with carbon dioxide . You could do the same affair with just about any non - oxidizing accelerator pedal ( N , for case ) , but carbon dioxide is cheap and well-to-do to store .
Another way to cut off oxygen is to make a mantle over the flame . cover the fire with dirt or gumption does the same affair . You might have heard that you’re able to put out a kitchen ardour by make bake soda or salinity on the fire . Throwing sand would do the same thing , but most people have more salt in their kitchens than they have sand .
Dry chemical flaming extinguishersare by far the most common flak fire extinguisher in the home . They can plow all three types of fires you would find in a kitchen or workshop : combustible solids like Sir Henry Joseph Wood or newspaper publisher , combustible liquids likegasolineor grease , and electrical fires . The estimate behind a dry chemical flack asphyxiator is to blanket the fuel with aninert solid(similar to soil or sand ) . A wry chemical extinguisher sprays a very fine pulverisation ofsodium bicarbonate(NaHCO3 , baking soda),potassium bicarbonate(KHCO3 , nearly monovular to broil sal soda ) , ormonoammoniumphosphate((NH4)H2PO4 ) . These solidscoat the fuelandsmother the fire .
