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What is a class A fire?
A class A fire is a fire that happened because of normal combustibles. This includes wood, paper, fabric, and most types of trash.
What class fire is a coal fire?
A coal fire is considered a Class A fire, which involves ordinary combustible materials like wood, paper, cloth, and plastics. Class A fires can be extinguished using water, foam, or dry chemical extinguishers.
What is a piece of paper is set on fire is this chemical or physical change?
When a piece of paper is set on fire, it undergoes a chemical change. The act of burning involves a chemical reaction where the paper combines with oxygen in the air to produce new substances like ash, carbon dioxide, and water vapor.
What does fire smell like?
Fire has a distinctive smell that is often described as a mixture of burning wood, paper, and other materials. It can be smoky, acrid, or pungent depending on what is burning.
When paper burns in a fire what is a reactant?
The reactant in this case is paper, which undergoes combustion when exposed to heat and oxygen in the fire. The paper combines with oxygen in the air and releases energy in the form of heat and light during the burning process.
What is a class A fire?
A class A fire is a fire that happened because of normal combustibles. This includes wood, paper, fabric, and most types of trash.
Is paper a class a fire hazard?
European, US, and Australian fire classification systems all include these in "Class A" fire category. Class A fires are those with ordinary combustibles such as wood, paper, fabrics and most kinds of refuse. Fires involving burning liquids, gases, or metals are not Class A.
What class fire is a coal fire?
A coal fire is considered a Class A fire, which involves ordinary combustible materials like wood, paper, cloth, and plastics. Class A fires can be extinguished using water, foam, or dry chemical extinguishers.
What class extinguisher puts out a paper fire?
It extinguishes a paper fire by cooling...water is a cooling agent...fire is a product of heat...cool the heat=fire goes out.
What is difference between cut and burn paper?
Cutting paper involves using scissors or a blade to divide it into smaller pieces, while burning paper involves exposing it to high temperatures until it catches fire and turns to ashes. Cutting paper results in clean and precise edges, while burning paper can create a messy and charred residue.
What class A of fire is an electrcal fire?
It's NOT class A - which is flammable solids. Electrical fires are class C (burning liquids are class B, burning metals are class D)
What is the difference between a class A and and class K fire extinguisher?
Class K fire extinguishers are potassium based, which react chemically with the cooking oil to produce froth. The froth rises from the bottom to the surface, and smothers the fire.
How does fire smell like?
It depends on what is on fire. If I were to be lighting a candle, I would smell burning wax. If paper were on fire, I'd smell burning paper. The scent of fire is really hard to explain. Maybe it smells like charcoal.
What does the letter B on fire extinguisher indicate?
the type of fire it is designed to extinguish <><><> Extinguishers can be class A,B,C,D or K- as said- the type of fire it will extinguish. A type B fire involves burning liquids, such as gasoline, paint, etc.
How did the ash Wednesday fire effect the environment?
by burning paper
What types of fire are ABC fire extinguishers designed to extinguish?
Ordinary combustibles, such as wood, cloth, paper, burning liquids such as gasoline, and fires in live electrical equipment. They are not for deep fat fryers (class K) nor for combustible metals such as magnesium (Class D fire).
What is the classification of an electrical fire?
An electrical fire is a class 'C' fire. In addition, Class 'A' is combustibles that leave an ash. (Paper, etc.) Class 'B' is flammable liquids. Class 'C' is electrical. Class 'D' is a metal fire.
