What are the 4 types of fire extinguishers used for?

Understanding fire extinguisher classes

• Class A extinguishers will put out fires in ordinary combustibles such as wood and paper.
• Class B extinguishers are for use on flammable liquids like grease, gasoline and oil.
• Class C extinguishers are suitable for use only on electrically energized fires.

What are the 5 different classes of fire in Canada?

There are five main types of fire:

• Class A – Ordinary Combustibles.
• Class B – Flammable Liquids and Gases.
• Class C – Fires involving electrical equipment – these could be any of the other type of fires, but electrical equipment is involved.
• Class D fires – Combustible Metals and Metal Alloys (not very common)

What is a ABC fire extinguisher used for?

Multipurpose Extinguishers An extinguisher with an ABC rating is suitable for use with fires involving ordinary combustibles, flammable liquids and energized electrical equipment.

How many types of fire extinguisher and their uses?

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 Type B fire extinguisher used for?

Class B: Flammable liquids such as alcohol, ether, oil, gasoline and grease, which are best extinguished by smothering. Class C: Electrical equipment, appliances and wiring in which the use or a nonconductive extinguishing agent prevents injury from electrical shock.

What are Class C extinguishers used for?

Class B: Flammable liquids such as alcohol, ether, oil, gasoline and grease, which are best extinguished by smothering. Class C: Electrical equipment, appliances and wiring in which the use or a nonconductive extinguishing agent prevents injury from electrical shock. Don’t use water.

What is a Class B extinguisher?

What is K type fire extinguisher?

Class K fire extinguishers offer improved fire control for cooking fires by: Minimizing the splash hazard. Forming a soapy foam on the surface of the hot cooking oil, holding in the vapors and steam, and smothering the fire. (A process known as saponification.)

What is Type B fire extinguisher?

Class B: Flammable liquids such as alcohol, ether, oil, gasoline and grease, which are best extinguished by smothering.

What is the most common type of fire extinguisher?

The most common fire extinguisher type is ABC—meant to fight fires of classes A, B, and C. “ [The ABC fire extinguisher] is a combination-type fire extinguisher, and that’s typically what you find in a home,” says retired professional firefighter and CSIA President Chuck Roydhouse.

Can a Class A fire extinguisher be used on electronic devices?

Larger models of these fire extinguishers are listed for Class A as well as Class B and Class C fires, which makes them quite suitable for use on fires in electronic equipment. When discharged, these agents are in the combined form of a gas/mist or a liquid, which rapidly evaporates after discharge with about twice the range of carbon dioxide.

Are portable fire extinguishers any good?

In the hands of a trained person, portable fire extinguishers are great tools to protect people and property from fire during early stages. When using an extinguisher or selecting an extinguisher to install, it’s important to know the characteristics of different fire extinguishers.

What is a dry chemical fire extinguisher?

Dry chemical type extinguishers have special treatments that ensure proper flow capabilities by providing resistance to packing and moisture absorption (caking). Fire extinguishers of this type contain an ammonium phosphate base agent.