Class B. 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.
What type of fire requires a Class B fire extinguisher?
Class B – Fires involving flammable liquids, gases, oil, paints, or lacquer .
What does class B extinguisher put?
Class B: Flammable & Combustible Liquids
Fires that involve flammable, combustible liquids such as petrol, kerosene, oil, tar, paint, wax, cleaning spirits or alcohol are known as Class B. Dry powder extinguishers are the most suitable for this fire class, and it is also possible to use foam or carbon dioxide .
What is class B in a fire?
Class B fire refers to a fire involving flammable liquids such as petroleum (gasoline, kerosene, petrol, diesel, octane, etc.), paint, alcohol, solvent, oil and tar, etc. ... Most of these liquids have a high carbon content and the compounds in them and are highly combustible.
What are Class B and C fires?
Class B fires which involve flammable liquids and gases, solvents, oils , greases (excluding cooking oils/greases in depth) tars, oil-based paints and lacquers. Class C fires which involve energized electrical equipment.
What is a Type B 1 fire extinguisher?
B-1 Extinguishers are USCG approved and meet the need for a Type B, Size 1 USCG approved Fire Extinguisher. Amerex B-I Fire Extinguishers must be: Dry Chemical, ABC, or Purple K: 2 lbs or larger. Carbon Dioxide (Co2): 5 lbs or larger. Halon: 2.5 lbs or larger.
What does ABC mean in fire extinguisher?
Dry Chemical Extinguishers come in a variety of types. You may see them labeled: • “DC” short for “dry chem” • “ABC” indicating that they are designed to extinguish class A,B,and C fires , or • “BC” indicating that they are designed to extinguish class B and C fires.
What are the 4 types of fires?
What are the fire safety rules? Class A – fires involving solid materials such as wood, paper or textiles. Class b – fires involving flammable liquids such as petrol, diesel or oils. Class c – fires involving gases.
Which extinguisher is used for electrical fire?
Fire extinguishers with a Class C rating are suitable for fires in “live” electrical equipment. Both monoammonium phosphate and sodium bicarbonate are commonly used to fight this type of fire because of their nonconductive properties. Fire extinguishers are classified by fire type.
What is an example of a Class B fire?
Class B fires involve flammable and combustible liquids such as gasoline, alcohol, oil-based paints, lacquers .
How do you extinguish Class B fire?
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 is Class B fire caused by?
Class B fires – Flammable liquids :
Such as petrol, diesel, oils, turpentine, paraffin, paint, ethanol, methanol, etc. Class B fires are incredibly dangerous and can occur in any area where flammable liquids are stored or used such as garages, construction sites, warehouses, hospitals, and laboratories.
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. ... Some plastics are also Class B fire materials.
Which types of extinguishing materials are used for Class B and C fires?
Carbon dioxide fire extinguishers extinguish fire by taking away the oxygen element of the fire triangle, and by removing the heat with a very cold discharge. Carbon dioxide extinguishers can be used on Class B and C fires.
Which fire is Class C fire?
A class C fire refers to a fire that involves flammable gases such as natural gas, petroleum gas, butane, hydrogen, acetylene or propane. These gases are highly combustible and may cause large scale fires and explosions if mixed with enough oxygen.
What is a Type B II fire extinguisher?
B-II Extinguishers are USCG approved and meet the need for a Type B, Size 2 USCG approved Fire Extinguisher. Amerex B-II Fire Extinguishers must be: Dry Chemical, ABC, or Purple K: 10 lbs or larger. Carbon Dioxide (Co2): 15 lbs or larger.
