The Different Types and Classes of Fire Extinguishers. Class A – Free-burning materials that include fabric, wood, and paper. Class B – Flammable liquids including diesel, petrol, and oil. Class C – Gaseous substances, such as butane or propane; can also be used for electrical fires. Class D – …
Some household fire extinguishers contain dry chemicals. Over time, these chemicals can lose their charge. Further, with compressed gas units, the seals loosen over time, resulting in leaks.
Everything You Need to Know About Fire Extinguishers
There are 8 main kinds of fire extinguishers: Water and Foam fire extinguishers operate by removing the necessary heat element from the fire triangle. Use on Class A fires only; CO2 fire extinguishers remove both the oxygen element and the heat element from the fire triangle. Use on Class B and C fires; Dry Chemical fire extinguishers are the typical ABC …
It is not recommended that children use fire extinguishers. Teach people how to use a fire extinguisher. When operating a fire extinguisher, tell residents to remember the word PASS: Pull the pin. Hold the extinguisher with the nozzle pointing away from you and release the locking mechanism. Aim low. Point the extinguisher at the base of the fire.
People Also Ask what to know about fire extinguishers
What are the four steps for using a fire extinguisher?
What are the 4 steps for using 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.
How to use a fire extinguisher safely and effectively?
Using a fire extinguisherPull: Pull the pin, this will break the tamper seal.Aim: Aim low, pointing the nozzle or hose at the base of the fire. …Squeeze: Squeeze the handle to release the extinguishing agent.Sweep: Sweep from side to side at the base of the fire, the fuel source, until the fire is out.
What is the proper use of a fire extinguisher?
P stands for pull the pin on the fire extinguisher. This will also break the tamper seal, a small device that prevents the pin from coming out accidentally.A stands for aim the nozzle or hose at the base of the fire. …S stands for squeeze the handle to release the extinguishing materials.S also stands for sweep the nozzle from side to side. …
How do fire extinguishers help stop a fire?
Pull – Pull the safety pin and break the tamper seal.Aim – Aim the nozzle of the extinguisher towards the fire and aim low.Squeeze – Gently start squeezing the handle on top to release the extinguishing agent.Sweep – Move the hose in a sweeping fashion and keep aiming at the base of the fire until it is put off. …
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TYPES OF FIRE AND FIRE EXTINGUISHERS | WHICH FIRE EXTINGUISHER TO BE USED ON WHICH CLASSES OF FIRE Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher