There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire.
What are the 4 types of extinguisher?
The six main fire extinguisher types are water, foam, CO2, powder, water mist and wet chemical. Each of the different types of fire extinguisher is suitable for different fire classes.
What is a Type D fire?
Class D fires only involving combustible metals – magnesium, sodium (spills and in depth), potassium, sodium-potassium alloys uranium, and powdered aluminum.
What is the difference between ABC and CO2 fire extinguisher?
CO2s are designed for Class B and C (flammable liquid and electrical) fires only. Carbon Dioxide is a non-flammable gas that extinguishes fire by displacing oxygen, or taking away the oxygen element of the fire triangle.
What type of fire extinguisher do I need?
When looking for which home fire extinguisher to buy, consider buying an all-purpose or multi-rated extinguisher, labeled “ABC.” This means the extinguisher can be used on Class A, B and C fires. … Fire extinguishers should also be kept in the kitchen and garage.
Do fire extinguishers expire?
Even if there’s no expiration date, it won’t last forever. Manufacturers say most extinguishers should work for 5 to 15 years, but you might not know if you got yours three years ago or 13. … If it falls anywhere else, the extinguisher is unreliable and should be serviced or replaced.
How many fire extinguishers should I have?
Keep at least one fire extinguisher on every floor of your home, including the basement and attic, if you have them. Fires can start anywhere at any time in your home. Whether it’s faulty wiring or an unattended candle, fires can start in unexpected locations.