Fire extinguisher types pdf

Free Delivery in Los Angeles area. Need Help or Have Questions? Contact Us for More Information. Fire Extinguisher Use and. Some are suitable for more than one type of fire.

A common type is the A-B-C extinguisher , which is for use in fighting Class A, B, and C fires. Put fire extinguishers close to where they might be needed. TYPES OF EXTINGUISHERS Dry Chemicalfire extinguishers extinguish the fire primarily by interrupting the chemical reaction in the fire.

Today’s most widely used type of fire extinguisher is the multipurpose dry chemical that is effective on Class A, B and C fires. The extinguisher must be the right type for the fire. The fire must be discovered in its incipient stage for the extinguisher to be effective. However, they must be of the correct type for the particular fire , and they must be used correctly.

A fire extinguisher is an active fire protection device used to extinguish or control small fires, often in emergency situations.

It is not intended for use on an out-of-control fire , such as one which has reached the ceiling, endangers the user (i.e., no escape route, smoke, explosion hazar etc.), or otherwise requires the expertise of a fire brigade. To provide an overview of fire extinguisher use and maintenance. Each type of fire extinguisher is suitable for different types of burning media and will have a fire rating based on the volume of fire that they are capable of extinguishing. Below is an overview of each type of fire extinguisher including its rating and suitable uses. What are the four types of fire extinguishers?

Which fire extinguisher is best? Specialist types available for Class D. Dangerous if used for: Class F How it works: a powder is released and acts as a blanket which suffocates and cools the flames. Different types of fire extinguishers are designed to fight different classes of fire. The most common types of fire extinguishers are: 1. Carbon Dioxide (CO. 2) 3. Wet Chemical Only attack a chip pan fire with a Wet Chemical Extinguisher (or cover it with a fire blanket).

Combustible material such as paper and wood. Everyone should be familiar with these picture symbols which identify the types of fires on which they may be used. The International sign system diagonal red slash indicates a potential danger if the extinguisher is used on that particular type of fire.

FIRE EXTINGUISHER TRAINING QUIZ.

An example of two “Class B” fuels would be: a. An APW (water extinguisher) is safe to use on an electrical fire. Type A: For fires involving combustibles like wood or paper. Type B: For flammable liquids and gases. Type C: For fires where electricity may be present. Type D: For combustible metals like magnesium.

Many homes and offices will either use general-purpose or kitchen extinguishers, but other environments, like laboratories or warehouses, might need more specific extinguishers. The water component of this extinguisher removes the heat of the fire , while the foam component removes the oxygen. It also can be filled with dry sand and used as an absorbing agent or to dam a flow of flammable liquid.

A carbon dioxide fire extinguisher (CO2) is one of the cleanest types of extinguishers to use as it leaves no residue and requires no cleanup. The COextinguisher does exactly that – extinguishes CO2. By doing so, it removes oxygen from the fire, effectively suffocating it of oxygen.

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