What does the picture on the fire extinguisher mean?

What does the picture on the fire extinguisher mean?

Newer fire extinguishers use a picture/labeling system to designate which types of fires they are to be used on so users can quickly identify the classes of fire on which the extinguisher will be effective..

How are fire extinguishers labeled?

Fire extinguishers are labeled so users can quickly identify the classes of fire on which the extinguisher will be effective. For example, an extinguisher that is rated 4A:20B:C indicates the following: The A rating is a water equivalency rating. Each A is equivalent to 1 1/4 gallons of water.

What are the symbols on a fire extinguisher indicate?

Extinguishers are classified by a number and letter symbol. The number indicates the relative size of the extinguisher, and the letter indicates the type of fire it will extinguish. Type A fires are of combustible solids such as wood.

What do the rating symbols on a fire extinguisher indicate 2?

The number indicates the relative size of the extinguisher, and the letter indicates the type of fire it will extinguish.

What are common types of fire extinguishers?

The six main fire extinguisher types are water, foam, CO2, powder, water mist and wet chemical. Each of the different types of fire extinguisher is suitable for different fire classes.

What are the types of fire extinguisher?

Types of fire extinguishers

What do the symbols on a fire extinguisher indicate quizlet?

Extinguishers are classified by a letter and number symbol. indicates the type of fire it will extinguish. Type Afires. fires of combustible solids like wood.

How do you read a fire extinguisher rating?

Fire Extinguisher Ratings Fire extinguishers are classified by fire type. The A, B, C rating system defines the kinds of burning materials each fire extinguisher is designed to fight. The number in front of the A, B, or C indicates the rating size of fire the unit can extinguish.

What are two types of fire extinguishers?

There are four classes of fire extinguishers – A, B, C and D – and each class can put out a different type of fire.

• Class A extinguishers will put out fires in ordinary combustibles such as wood and paper.
• Class B extinguishers are for use on flammable liquids like grease, gasoline and oil.

What are 3 types of fire extinguishers?

It’s important to understand that no single fire extinguisher can safely and effectively douse every type of fire. OSHA states, “The three most common types of fire extinguishers are: air pressurized water, CO2 (carbon dioxide), and dry chemical.” There also are wet chemical fire extinguishers.

What do the numbers on a fire extinguisher mean?

These types of extinguishers are labeled with more than 1 symbol and pictograph in order to indicate every fire class they can be used for. Common combination you might see are “BC” and “ABC”. You should never use a fire extinguisher on a type fire that it is not labeled for.

Why is it important to use the right type of extinguisher?

It is important to use the right type of extinguisher on the specific class of fire to avoid personal injury or damage to property. The wrong type of extinguisher could cause electrical shock, explosion, or spread the fire. Portable extinguishers are useful for putting out small fires; however they are not effective against large, spreading fires.

What are the different types of fire extinguishers?

Fire extinguishers are classified as types A, ABC, BC or K. It is important to use the right type of extinguisher on the specific class of fire to avoid personal injury or damage to property. The wrong type of extinguisher could cause electrical shock, explosion, or spread the fire. Portable extinguishers are useful for putting out small fires;

What happens if you use the wrong type of fire extinguisher?

The wrong type of extinguisher could cause electrical shock, explosion, or spread the fire. Portable extinguishers are useful for putting out small fires; however they are not effective against large, spreading fires.