Water fire extinguishers can be used for Class A fires i.e. solids only, such as wood, paper, plastics and fabrics. They are not suitable for controlling Class B liquid fires e.g. paraffin, petrol, oil-based fires, including chip pan fires, or on electrical fires and where electricity is involved unless the supply can be disconnected first. Water fire extinguishers are colour coded with a …
5007. By absorbing a very large amount of heat during vaporization, water draws energy from the fire site and thus cools it down until the fire goes out! The simple answer to this question would be: Water cools the fire site and thus extinguishes the fire.
What Is a Water Fire Extinguisher Used For?
Characterised by its red label with white writing, the water fire extinguisher can be used on Class A fires. This means any fires ignited on solids, such as wood, plastic, paper, fixtures and fittings, and soft furnishings. And as most businesses have areas that contain these materials, there are very few locations where a water fire extinguisher won’t be beneficial.
Water fire extinguishers are used to extinguish class A fires, or in other words fires involving flammable solids such as paper, wood, and textile materials. They are most commonly used within environments containing combustible materials such as warehouses, textile factories, storage facilities and office spaces.
People Also Ask what is the purpose of water extinguisher on a fire
When to use a water fire extinguisher?
When To Use A Water Fire Extinguisher. Water fire extinguishers are used to extinguish class A fires, or in other words fires involving flammable solids such as paper, wood, and textile materials. They are most commonly used within environments containing combustible materials such as warehouses, textile factories,…
How does a fire extinguisher work?
All fire extinguishers work by removing one or more of these 3 key elements. By removing the heat from the fire, this eliminates one of the 3 key elements and extinguishes the fire. As the embers will remain hot it is important to continue to spray water until the area is completely cooled.
What is a Class A fire extinguisher used for?
Water fire extinguishers are used to extinguish class A fires, or in other words fires involving flammable solids such as paper, wood, and textile materials. They are most commonly used within environments containing combustible materials such as warehouses, textile factories, storage facilities and office spaces.
What are the pros and cons of a water extinguisher?
Friendly for the environment and safe for the operator as water extinguishers contain only water and air. Minimal to no clean up required after use. Simple and easy to use. Limited use as it is only recommended for class A fires (paper, wood, and textile materials). Cannot be used on electrical fires. Possible chance of freezing.
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Fire Safety Training – How to Use a WATER Fire Extinguisher Video Answer
Reference:
https://www.usfa.fema.gov/
https://en.wikipedia.org/wiki/Fire_extinguisher