What does the letter B on a 5 B fire extinguisher indicate?

“B” LIQUIDS

Fire extinguishers with a Class B rating are effective against flammable liquid fires. These can be fires where cooking liquids, oil, gasoline, kerosene, or paint have become ignited.

What does 5B mean on a fire extinguisher?

Example: A Fire Extinguisher with a rating of 5B:C would be able to extinguish 5 square feet of a class B fire and could also be used on a Class C fire (electrical- anything plugged in) due to it's non-conductive properties.

What is a 5lb fire extinguisher?

5 lb. Dry Chemical ABC Fire Extinguisher, Model ABC-5, features a steel cylinder with a baked-on polyester enamel coating to stand up to harsh environments. In addition, it offers aluminum valves, handles and levers that are lightweight yet extremely durable and corrosion resistant.

What type of fire extinguisher is 5 B?

Amerex B386T - 5 lb Halotron Fire Extinguisher

Halotron Extinguishers are used for fighting class B (Flammable Liquids) and class C (Electrical) fires near electronic and data equipment.

What is Type B of fire?

Class B: Flammable liquids such as alcohol, ether, oil, gasoline and grease, which are best extinguished by smothering.

Classification Tip 2.5.1

What type of extinguisher is used on a Class B fire?

CO2: A carbon dioxide fire extinguisher works on a Class B fire by expelling CO2 to suffocate the fire, removing the oxygen necessary to keep it burning. It also helps with removing the heat, as the discharge is very cold.

What is a Class B material?

In fire classes, a Class B fire is a fire in flammable liquids or flammable gases, petroleum greases, tars, oils, oil-based paints, solvents, lacquers, or alcohols. For example, propane, natural gas, gasoline and kerosene fires are types of Class B fires.

What are the 5 fire classifications?

What are the 5 types of fire extinguishers and their uses?

What do the letters on fire extinguishers mean?

The letters indicate the type material the extinguisher can be used on; A for combustible solids (paper, wood and trash), B for combustible liquids (gasoline, oil, acetone) and C for electrical equipment. The number before the A indicates the size of a wood panel that can be extinguished,.

How long does a 5 pound fire extinguisher spray?

A 1 to 2 ½ lb extinguisher has a 5-8 foot horizontal stream range and will discharge for 8-12 seconds. A 2 ¾ to 5 lb extinguisher has a 5-20 foot horizontal stream range and will discharge for 8-20 seconds.

What are the sizes of fire extinguishers?

What is a 3a40bc fire extinguisher?

This 3-A:40-B:C rated fire extinguisher is suitable for light manufacturing, dining area, auto showroom, parking garage and storage areas. Multipurpose Dry Chemical. ULC-rated 3-A:40-B:C. Supplied with wall hook. Suitable for use on fires common to the home and office.

What does 2a10bc mean?

A fire extinguisher that is rated 2A:10 BC means it has a fire fighting capacity equivalent to: 2.5 Gallons of Water and 10 Square Feet for a BC Type Fire.

How many 5-B fire extinguishers must motorboats between 26 and 40 feet have aboard?

If your boat is less than 26 feet, you need one 5-B fire extinguisher on board. If your boat is between 26 and 40 feet, you need either two 5-B fire extinguishers or a single 20-B fire extinguisher.

How do you identify different types of fire extinguishers?

What are the 4 types of fire extinguishers used for?

What are the extinguisher types?

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.

How do you put out a Class B fire?

In many cases, water will only spread the fuel around and create more fire. To extinguish a Class B fire, you want to cut off the oxygen. You can use carbon dioxide gas to dilute the oxygen available and stop the burning. Smothering the fire with bicarbonate (baking soda) or potassium carbonate will also work.

What are the 5 different classes of fire PDF?

What information is on a fire extinguisher label?

The tag is where you will find everything you need to know about your extinguisher, including the serial number, model number or other identifying information. Some fire extinguishers have multiple tags, including one that lists its expiration date and another noting the fire extinguisher's status.

What is a Class B fire rating?

Fire extinguishers with a Class B rating are effective against flammable liquid fires. These can be fires where cooking liquids, oil, gasoline, kerosene, or paint have become ignited. Two commonly used chemicals are effective in fighting these types of fires.

What is a Class B rating?

Class B fire retardants have a flame spread rating of between 26 and 75. These materials are effective against moderate fire exposure. Class C fire retardants have a flame spread rating of between 76 and 200. These materials are effective against light fire exposure.

What is a Class B fire caused by?

Class B fires involve flammable and combustible liquids such as gasoline, alcohol, oil-based paints, lacquers. Therefore, extinguishers with a B rating are designed to extinguish fires involving flammable and combustible liquids.