aim at the base sweeping motion
Aim at the base of the fire and use a sweeping motion
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."
BC type Dry powder extinguisher is the hydrocarbon extinguisher since it is used for extinguishing hydrocarbon fires.
When a fire has flames higher than your waist, or has dangerous fuel available to burn, or is more fire than your extinguisher is rated for, you need a trained firefighter with proper safety equipment and extinguishing agents.
A water fire extinguisher with an anti-freeze charge added to it.
When a liquid fire extinguisher has a hose, the stream of liquid coming from the hose is called the "hose stream" and can be directed 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.
At the base of the fire and use a sweeping motion
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.**
Class B: Class B extinguishers are used on fires involving flammable liquids, such as grease, gasoline, oil, and oil-based paints.
Nylon Flash point - 400° Centigrade Fire extinguishing media: Water fog, foam, CO2 or dry chemical extinguisher Fire personnel should wear fire protective gear and self-contained breathing apparatus Cross-Link Polyethylene Flash point - 650° Centigrade Extinguishing media: Water spray, CO2 or dry chemical fire extinguisher Dense smoke emitted when burned without sufficient oxygen. Possible dust explosion if fines accumulate. Fire personnel should wear standard fire fighting attire.
Fire extinguisher