Foam: These extinguishers work on both Class A and B fires. The foam agent works on Class B fires by separating the fuel and the oxygen by creating a seal on the surface of the flammable liquid. However, these extinguishers will only be effective when the flammable liquid is not free-flowing.
What Are The 5 Classes of Fire Extinguishers? – SelectSafety
There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire. Multipurpose extinguishers can be used on different types of fires and will be labeled with more than one class, like A-B, B-C or A-B-C. What is the difference between 5BC and 10BC fire extinguisher?
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What is a 5 B C fire extinguisher?
What is a 5 B C fire extinguisher? This lightweight, disposable fire extinguisher is the perfect answer for areas that need supplemental protection. Extinguisher is suitable for use on Class B (liquids and gases) and Class C fires (energized electrical equipment). Click to see full answer. Moreover, what does BC mean on a fire extinguisher?
What is the best way to extinguish Class B fires?
Due to the nature of the Class B fires’ fuel, the best way to extinguish such a fire is to separate the fuel from its oxygen supply or by interrupting the chemical reaction of the fire triangle.
What are the different types of fires that extinguishers are designed to fight?
There are different types of fires that extinguishers are designed to fight. These include: Class A – a fire started with normal combustibles such as wood, paper, and cloth. Class B – a fire started with flammable and combustible liquids and gases such as gasoline and paints.
How does a clean agent fire extinguisher work?
Clean Agent: A clean agent extinguisher uses an extinguishing agent that works by interrupting the chemical reaction of a fire and/or removing the heat, and is effective on Class B and C fires, and sometimes class A fires (depending on the size of the extinguisher).
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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