What’S A Class B Fire?

What kind of fire is a type K fire?

Class K fires are those that are fueled by flammable liquids unique to cooking, such as cooking oils and greases that are vegetable and animal fat-based.

When these substances reach high temperatures, as they naturally do in the kitchen, a sudden and potentially volatile fire can easily ignite..

What is Type D fire as per NFPA?

Class D fires (designation symbol is a yellow decagon) involve combustible metals such as magnesium, sodium, lithium potassium etc. Sodium carbonate, graphite, bicarbonate, sodium chloride, and salt-based chemicals extinguish these fires.

What is an example of a Class D fire?

What is a Class D fire? A Class D fire is characterised by the presence of burning metals. Only certain metals are flammable and examples of combustible metals include sodium, potassium, uranium, lithium, plutonium and calcium, with the most common Class D fires involve magnesium and titanium.

What are the 4 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.More items…

How many classes of fire are there?

four classesThere are four classes of fires: Class A: Ordinary solid combustibles such as paper, wood, cloth and some plastics.

How many types of fire are there in NFPA?

fiveAccording to NFPA 10-2018, there are five primary classes of fire: Class A: result from ordinary combustible materials, including wood, cloth, paper, and many plastics. Class B: burn in flammable liquids, combustible liquids, petroleum greases, oils, alcohols, and flammable gases.

What are the 6 classes of fire?

Fires are broken up into six different classes:Class A – solids, such as paper, textiles, wood, plastics and rubber.Class B – flammable liquids, such as petrol, oil and paint.Class C – flammable gases, such as propane, butane and methane.Class D – metals, such as aluminium, magnesium and titanium.More items…•

What are Class ABC fires?

ABC Fire Extinguishers use monoammonium phosphate, a dry chemical with the ability to quickly put out many different types of fires by smothering the flames. This pale, yellow powder can put out all three classes of fire: Class A is for trash, wood, and paper. Class B is for liquids and gases.

What is a Class D fire extinguisher?

A Class D fire extinguisher is used on combustible metals, such as magnesium, titanium, sodium, etc., which require an extinguishing medium that does not react with the burning metal. Extinguishers that are suitable for Class D fires should be identified by a five-point star containing the letter “D.”

What materials cause a Class D fire?

Class D fires only involving combustible metals – magnesium, sodium (spills and in depth), potassium, sodium-potassium alloys uranium, and powdered aluminum. What is the proper way to use a Class D, sodium chloride extinguisher?

What are the 5 different classes of fire?

Classes of fireClass 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.Class D – fires involving metals.Class E – fires involving live electrical apparatus. (More items…

What is Class C fire extinguisher?

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.