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 ABCD fire extinguishers?
You may see them labeled: “DC” short for “dry chem” “ABC” indicating that they are designed to extinguish class A, B, and C fires, or “BC” indicating that they are designed to extinguish class B and C fires.
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.
What are the 5 classes of fire extinguishers?
What are the 5 Types of Fire Extinguishers?
- Class A Fire Extinguishers. Class A fire extinguishers are safe for use on ordinary combustible fires, like those fueled by paper or wood. …
- Class B Fire Extinguishers. …
- Class C Fire Extinguishers. …
- Class D Fire Extinguishers. …
- Class K Fire Extinguishers.
What is the difference in fire extinguishers?
There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire. Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C.
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 is 13 a fire extinguisher?
Fire extinguishers for use on Class A fires, flammable solids such as paper, wood, textiles, are rated on their ability to extinguish test fires. The test rating is clearly displayed on the extinguisher label. … As a general rule one 13A extinguisher covers 200 square meters.
How do you calculate the number of fire extinguishers?
The calculation can be simplified by applying the rule of thumb that one 13A extinguisher covers 200 square metres of floor area. To calculate how many 13A extinguishers are required, divide the floor area by 200, and round up.
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.