September 3, 2019. 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.Sep 3, 2019
What do the numbers and letters mean on a fire extinguisher?
The number indicates the relative size of the extinguisher, and the letter indicates the type of fire it will extinguish. ... On Type A extinguishers, the number relates to how many gallons of water the extinguisher is equal to for a Type A fire. Type B fires are of flammable liquids such as gasoline or oil.
What are the a B and C classes of an ABC fire extinguisher?
Fire Extinguisher Classes Class A puts out ordinary combustible fires (wood, paper, plastic, etc.) Class B puts out flammable liquid fires (oil, gas, petroleum, etc.) Class C puts out electrical fires. Class D puts out combustible metal fires (magnesium, titanium, potassium, sodium, etc.)Apr 20, 2017
What does 1 A 10 BC mean on a fire extinguisher?
Classification: 1A:10B:C. Good for: The smallest fires including those in the home or vehicles. It provides the equivalent of 1.25 gallons of water against Class A fires. The number 10 indicates that the extinguisher fights Class B fires as large as 10 square feet. It is safe for Class C fires.Jun 17, 2019
Which fire extinguisher is also called as ABC extinguisher?
ABC fire extinguishers are considered “tri-class” or “multi-purpose” extinguishers which can be used on Class A, B, or C fires. Every fire extinguisher has an alphabet rating that tells you what types of fires it can extinguish.May 30, 2020
What does ABC mean on a fire extinguisher?
An "ABC" extinguisher will have a label like this, indicating that it may be used on class A, B and C fires. Dry chemical extinguishers put out fire by coating the fuel with a thin layer of dust, separating the fuel from the oxygen in the air.
What does a class ABC fire extinguisher contain?
monoammonium phosphate
What is a 2 ABC fire extinguisher?
The numbers indicate the size rating of each extinguishing agent. Here's how it works: The Class A size rating represents the water equivalency. Each number represents 1 ¼ gallons of water. For instance, 2A means the extinguisher is just as effective as 2 ½ gallons of water.Apr 20, 2017
What is a Class ABC fire extinguisher?
ABC Fire Extinguishers are a multipurpose fire extinguisher with monoammonium phosphate as the expellant and is used in the workplace or home where a fire could result from burning trash, wood, paper, liquids, gases, solvents & electrical equipment. The dry chemical smothers the fire. ...