When to Use your Portable Fire Extinguisher. Each portable fire extinguisher should only be used for its specific type of fire. Class A extinguishers could cause a Class B fire to spread or electrocution in a Class C fire. A Class B extinguisher could fail to completely extinguish a Class A fire, causing the flame to re-ignite later. A fire extinguisher should never be used on a …
In the event of a fire, the correct use of a portable fire extinguisher could mean the difference between suffering a minor loss or a major one. Portable fire extinguishers, if used properly, can make that difference. But there are several things to consider in using fire extinguishers. For instance, you must know the class of fire involved and the correct type of …
Chapter 8 Portable Fire Extinguishers Flashcards | Quizlet
What is a correct use for a portable fire extinguisher? A) Pretreating exposures B) Diluting flammable liquids C) Situations in which the use of water is not recommended D) Overhaul. … The fire extinguisher is rated for use on that class of fire.
fire extinguisher is the multipurpose dry chemical that is effective on Class A, B and C fires. This agent also works by creating a barrier between the oxygen element and the fuel element on Class A fires. Ordinary dry chemical is for Class B & C fires only. It is important to use the correct extinguisher for the type of fuel! Using the incorrect agent can
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Do you know which portable fire extinguisher to use?
When it comes to using a portable fire extinguisher when handling a small, contained fire, it’s important to know which portable fire extinguisher to use. There are a number of different portable fire extinguisher options, but using the wrong type could lead to a more serious fire.
How do portable fire extinguishers work?
Portable fire extinguishers remove one of the three elements of a fire, fuel, oxygen, and heat, in order to extinguish the flame. Water- This type of extinguisher removes the “heat” element from the burning surface, extinguishing the flame.
What is a Class A fire extinguisher used for?
A water extinguisher is also known as a Class A extinguisher and can be used for fires involving plastics, papers, wood, rubber, and cloth. CO2- This type of extinguisher removes the oxygen element from the fire to extinguish the burning flame.
How do you use a fire extinguisher correctly?
Aim the fire extinguisher at the base of the fire. Not at the flames or smoke. S – Squeeze. Squeeze the lever of the fire extinguisher to operate and discharge. S – Sweep. Sweep the fire extinguisher back and forth at the base of the fire to extinguish. (Most extinguishers will only allow about 10-seconds of extinguishing media.)
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Free OSHA Training Tutorial – Portable Fire Extinguishers – Understanding Their Use and Limitations Video Answer