What are the uses of fire extinguisher? Fire Extinguishers – Portable Fuel or combustible material – something to burn, such as paper or wood. Heat – to raise the material to its ignition (burning) temperature.
What are the uses of fire extinguisher?
Fire Extinguishers – Portable
- Fuel or combustible material – something to burn, such as paper or wood.
- Heat – to raise the material to its ignition (burning) temperature.
- Oxygen – to sustain combustion (the fire).
- Chemical reaction – the process of burning.
How do you use a fire extinguisher in Powerpoint?
AIM low: Point the extinguisher nozzle (or hose) at the base of the fire. SQUEEZE the lever above the handle: This discharges the extinguishing agent. Releasing the lever will stop the discharge.
What are the 4 types of fire extinguishers and their uses?
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.
What is a fire extinguisher PPT?
A Fire extinguisher is a device which can be used to control a fire. Fire extinguishers can help remove the fire, and may stop it from burning.
What are the 5 main types of fire extinguishers?
When it comes to the types of fire extinguishers, there are five main types including wet chemical, CO2, dry powder, foam and water.
What are the main types of fire extinguishers?
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.
How do you use a fire extinguisher?
How to operate a fire extinguisher
- Pull (Pin) Pull pin at the top of the extinguisher, breaking the seal.
- Aim. Approach the fire standing at a safe distance.
- Squeeze. Squeeze the handles together to discharge the extinguishing agent inside.
- Sweep.
What is type of fire?
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 F – fires involving cooking oils such as in deep-fat fryers.
What is a Class B fire extinguisher?
Class B fire is the fire in flammable liquids or flammable gases, petroleum greases, tars, oils, oil-based paints, solvents, lacquers, or alcohols. Class B fire extinguishers are CO2 extinguishers that contain compressed gas.
What are the five categories of fire extinguishers?
When it comes to the types of fire extinguishers, there are five main types including wet chemical, CO2, dry powder, foam and water. In order to meet the current regulations, it is important for you to have the exact type of fire extinguisher that is needed for your premises.
What type of fire extinguisher should be used?
Water Extinguishers. Water extinguishers are the most common fire extinguisher type for class A fire risk.
What type of fires are fire extinguishers meant to extinguish?
An ABC fire extinguisher is designed to suppress small Class A, B and C fires. These are the three most common types of household fires. Class A fires are fires that are fueled by common combustible materials such as wood, paper, plastic, cloth and rubber.