What Is Class A Fire Hazard?

How do you put out a Class B fire?

To extinguish a Class B fire, you want to cut off the oxygen.

You can use carbon dioxide gas to dilute the oxygen available and stop the burning.

Smothering the fire with bicarbonate (baking soda) or potassium carbonate will also work..

What are 5 classes of fire?

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 the role of Class A extinguisher?

A Class A fire extinguisher is used for ordinary combustibles, such as wood, paper, some plastics, and textiles. This class of fire requires the heat-absorbing effects of water or the coating effects of certain dry chemicals.

What are the 6 classes of fire?

Fires are broken up into six different classes:Class A – solids, such as paper, textiles, wood, plastics and rubber.Class B – flammable liquids, such as petrol, oil and paint.Class C – flammable gases, such as propane, butane and methane.Class D – metals, such as aluminium, magnesium and titanium.More items…

What’s in a class A fire extinguisher?

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 is a Class B fire hazard?

In fire classes, a Class B fire is a fire in flammable liquids or flammable gases, petroleum greases, tars, oils, oil-based paints, solvents, lacquers, or alcohols. For example, propane, natural gas, gasoline and kerosene fires are types of Class B fires. … Some plastics are also Class B fire materials.

What is an example of a Class A fire?

Class A fires are defined as ordinary combustibles. … Wood, fabric, paper, trash, and plastics are common sources of Class A fires. This is essentially the common accidental fire encountered across several different industries. Trash fires are one such example.

How do you put out a Class A fire?

Therefore, to put a Class A fire out, the heat needs to extinguished or the source of oxygen eliminated. As such, one of the best and most effective ways to extinguish a Class A fire is to use water. This will cause the fire to cool down and eventually go out, stopping its spread or development in the process.

What are Class A fires?

Class A fires involve ordinary combustible materials, such as cloth, wood, paper, rubber, and many plastics. Extinguishers with an A rating are designed to extinguish fires involving these ordinary combustible materials.

What does fire hazard mean?

Fire safety is the set of practices intended to reduce the destruction caused by fire. … Threats to fire safety are commonly referred to as fire hazards. A fire hazard may include a situation that increases the likelihood of a fire or may impede escape in the event a fire occurs.

What are Class A and B fires?

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.

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.