Question: What Does ABC Mean On Fire Extinguisher?

What are the 6 classes of fire?

There are 6 different classes of fire, and each should be attacked in a different way.Class A (Solids) Class A fires are fires involving solids.

Class B (Liquids) Class B fires are fires involving liquids.

Class C (Gases) …

Class D (Metals) …

Electrical Fires.

Class F (Cooking Fats & Oils).

Can you use fire extinguisher on electrical fire?

Do not try to put out an electrical fire with a water or foam extinguisher, as both of those materials can conduct electricity and potentially make the situation more dangerous.

What is ABC in fire extinguisher?

ABC Fire Extinguishers use monoammonium phosphate, a dry chemical with the ability to quickly put out many different types of fires by smothering the flames. This pale, yellow powder can put out all three classes of fire: Class A is for trash, wood, and paper. Class B is for liquids and gases.

What is an ABC rated fire extinguisher used for?

An extinguisher with an ABC rating is suitable for use with fires involving ordinary combustibles, flammable liquids and energized electrical equipment. An extinguisher that is rated for use with multiple hazards should include a symbol for each hazard type.

What are the 4 types of 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?

ABC Powder is a multi-purpose extinguisher medium suitable for all classes of fire, however although effective, a Powder Extinguisher will leave a residue that can damage sensitive electrical equipment. If this is a concern it may be wise to use a CO2 Extinguisher.

What does 2a 10bc mean?

2.5 gallonsThese numbers are a UL/ULC rating that indicates the amount of firefighting capacity with the square feet covered for the type of fire. Therefore a 2A: 10 BC extinguisher means 2.5 gallons of water (firefighting capacity) for 10 square feet covered for a BC Type fire.

What is a 10 ABC fire extinguisher?

ABC or Multi-Purpose extinguishers utilize a specially fluidized and siliconized mono ammonium phosphate dry chemical. It chemically insulates Class A fires by melting at approximately 350°F and coats surface to which it is applied.

What do the letters A B and C mean on a fire extinguisher?

The letter on a fire extinguisher indicates its classification: Class A puts out ordinary combustible fires (wood, paper, plastic, etc.) Class B puts out flammable liquid fires (oil, gas, petroleum, etc.) Class C puts out electrical fires.

What are the 5 classes of fire extinguishers?

There are five main types of fire extinguishers:Water.Powder.Foam.Carbon Dioxide (CO2).Wet chemical.

What is Class C fires?

A class C fire is one in which an energized electrical element is the cause of the fire. “Energized” means that the electrical component (whether electrical appliance, wiring, device, etc.) is connected to a power source. … If an extinguisher has a Class C rating, it means that the agent will not conduct electricity.

What kind of fires is ABC extinguisher not good for?

3. What kinds of fires is a B:C extinguisher not good for? Wood, paper and cloth. The B:C type fire extinguisher is designed to work on electrical fires and burning liquids.

Does ABC fire extinguisher work on grease fires?

Use a chemical fire extinguisher on the grease fire. … Not all can be used on a grease fire, but the ABC dry chemical extinguisher is best.

How long does an ABC fire extinguisher last?

When do fire extinguishers expire? Although they don’t have a true “expiration date,” traditional fire extinguishers generally have a 10-12 year life expectancy. Disposable fire extinguishers should be replaced every 12 years.

Is an ABC fire extinguisher appropriate for burning wood?

Fire extinguishers with a Class A rating are effective against fires involving paper, wood, textiles, and plastics. The primary chemical used to fight these fires is monoammonium phosphate, because of its ability to smother fires in these types of materials.

What are the six types of fire extinguishers?

6 Types of ExtinguishersABC Powder Fire Extinguisher. … Carbon Dioxide Fire Extinguisher. … Wet Chemical Fire Extinguisher. … Water Mist Fire Extinguisher. … Foam Fire Extinguisher. … Clean Agent Fire Extinguisher.

What are class AB and C fires?

Classes of fire Class A – fires involving solid materials such as wood, paper or textiles. Class B – fires involving flammable liquids such as petrol, diesel or oils. Class C – fires involving gases. Class D – fires involving metals.