Quick Answer: What Are The 6 Classes Of Fire?

What is C type fire?

Fire extinguishers with a Class C rating are suitable for fires in “live” electrical equipment.

Both monoammonium phosphate and sodium bicarbonate are commonly used to fight this type of fire because of their nonconductive properties.

Fire extinguishers are classified by fire type..

What is the best defense against fire?

Prevention – Remember preventionPrevention – Remember prevention is your best defense against fire. the unit to protect the floor from heat and hot coals which might drop out.

What does ABC mean on fire extinguisher?

“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. “ABC” fire extinguishers are filled with a fine yellow powder.

What are the different classes of fire?

There are actually five main types of fires. Fires can be classified in five different ways depending on the agent that fuels them: Class A, Class B, Class C, Class D, and Class K. Each type of fire involves different flammable materials and requires a special approach.

What is class ABC fire?

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. Class C is for energized electrical sources.

What is an example of a Class C fire?

A Class C fire is the burning of flammable gases, which can be very dangerous and highly explosive. These include gases such as butane and propane in gas canisters, which you’d expect to find in certain building trades. You will also find these with gas camping stoves and gas barbeques.

What is a Class D fire extinguisher?

A Class D fire extinguisher is used on combustible metals, such as magnesium, titanium, sodium, etc., which require an extinguishing medium that does not react with the burning metal. Extinguishers that are suitable for Class D fires should be identified by a five-point star containing the letter “D.”

What is the Colour code for fire extinguishers?

Fire extinguisher colour coding Water fire extinguishers are colour coded red. Foam fire extinguishers are colour coded in cream. Powder fire extinguishers are colour coded with blue. Carbon dioxide fire extinguishers are colour coded with black.

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.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.More items…

What is the triangle for fire?

The fire triangle or combustion triangle is a simple model for understanding the necessary ingredients for most fires. The triangle illustrates the three elements a fire needs to ignite: heat, fuel, and an oxidizing agent (usually oxygen).

What are the 6 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 burns in a Type F fire?

Class F fires involve cooking oil and fats and are common in homes, businesses and professional kitchens. They pose a very difficult challenge to extinguish, due to the high temperatures involved.

What 3 things does a fire need?

The Fire Triangle. Three things are required in proper combination before ignition and combustion can take place—Heat, Oxygen and Fuel. There must be Fuel to burn.

What are the 5 different classes of fire?

Classes of fireClass 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.Class E – fires involving live electrical apparatus. (More items…

What is a Class F fire?

Class F fires are fires which involve cooking oil or fat. … Whereas flammable liquids, such as petrol, usually have low flash and auto ignition temperatures, cooking oil or fats require temperatures in excess of 340°C to ignite.