Using the right fire extinguisher in the event of a fire is critical. Using the wrong one could be deadly. Fires are categorised in 6 different types and the type of fire will affect which fire extinguisher can be used. Fire extinguishers are colour coded to help ensure the right one is selected by a user in the event of a fire.
All types of fire extinguishers essentially work in the same way – we’ll take a closer look at the various types out there a little further down. Inside the cylinder-shaped body, there’s a flame-extinguishing substance stored in pressurised conditions. When the fire extinguisher is used, this substance is sprayed out through the extinguisher’s nozzle as accurately and as forcefully as …
How do fire extinguishers work? – Explain that Stuff
Types of fire extinguishers. There are four main types of extinguishers and they work in slightly different ways: Water extinguishers, …
The mechanism of carbon dioxide fire extinguishers is that the carbon dioxide completely displaces the oxygen which aids the burning process. By moving the oxygen which is a crucial fire element, the fire can be easily put off. These extinguishers are one of the simplest type of fire extinguishers as it does not leave behind any residue.
People Also Ask do all fire extinguishers work the same
How does a fire extinguisher work?
Every fire-fighting technique you can think of involves removing heat, oxygen, or fuel—sometimes more than one of those things at the same time. Fire extinguishers work by removing heat, air, or both.
How many times can you use a fire extinguisher?
Every fire extinguisher can be used more than once until it expires or gets damaged. But, it must be refilled or recharged after its being used. For a fire to occur, there must be three essential elements, without which fire cannot occur. These elements are oxygen, fuel and a heat source.
What is the difference between water and carbon dioxide fire extinguishers?
Carbon dioxide extinguishers. The most noticeable difference between a water extinguisher and one that fires carbon dioxide is the large, black, cone-shaped horn, which allows the carbon dioxide gas to expand, cool, and turn into a mixture of frozen "snow" and gas.
What does a fire extinguisher look like?
Most of the extinguisher is filled with water (blue). A tube runs right up the inside of the tube to a nozzle outside (gray). The nozzle often ends in a piece of bendy plastic so you can easily direct it toward the base of a fire. To operate the extinguisher, you pull the ring and press the handle.
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How Fire Extinguishers Work Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher