At the base of the flames, you want to cover whats on fire with the extinguisher media. The exception would be if it is 'blowing' embers everywhere and making it worse, quickly make the decision to try to extinguish the fire some other way, like a wet towel, sand, garden hose, etc.
**Aim at the base of the fire and use a sweeping motion.**
At the base of the fire and use a sweeping motion
aim at the base sweeping motion
Aim at the base of the fire and use a sweeping motion
Blood is not an effective extinguishing agent for fires. Water, foam, or chemical fire extinguishers are typically used to put out fires.
Carbon dioxide fire extinguishers are generally used because they absorb the oxygen content present in the air and thus help in extinguishing fire.
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Class A fire extinguishers - used for fires caused by "ordinary combustibles" aka paper, wood, plastic, cardboard, etc.Class B fire extinguishers - used for fires caused by flammable liquids such as gasoline and oil.Class C fire extinguishers - used for electrical firesClass D fire extinguishers - used for fires caused by explosive or flammable metals (most commonly found in laboratoriesClass K fire extinguishers - used for fires found in commercial kitchens
Class B: Class B extinguishers are used on fires involving flammable liquids, such as grease, gasoline, oil, and oil-based paints.
The fire extinguisher contents are designed to interact with the fuel/air boundary, so you need to aim at where the fuel is burning, that is, "at the base of the flames."
A self-contained fire extinguisher includes an extinguishing agent and usually a pressurized gas. In a CO2 extinguisher, the pressurized gas is also the agent.
Carbon monoxide is flammable so is not used in fire extinguishing systems. The carbon dioxide that is used in extinguishers can be deadly to humans as it displaces oxygen that a fire needs to burn, and humans need to breathe.
There are several types of fire extinguishers that one should purchase that rely on their compact form and low weight such as Alert 5 Rechargeable fire extinguishers, and Tundra Tundra extinguishers.