What are the 4 methods of extinguishing fire?
All fires can be extinguished by cooling, smothering, starving or by interrupting the combustion process to extinguish the fire.
What are the 7 types of fire extinguishers?
The eight different types of fire extinguishers include specialist dry powder, standard dry powder, foam, water spray, water mist, water spray, wet chemical and carbon dioxide. There is no single fire extinguisher that can be used on all classes of fire.
How many types of fire Extin are there?
There are five main types of fire extinguishers: Water, water mist or water spray. Foam. Carbon Dioxide.
What are the three methods of fire extinguishing?
The basic methods for extinguishing a fire are to suffocate it by ensuring that it cannot have access to oxygen, to cool it with a liquid such as water which reduces the heat or finally to remove the fuel or oxygen source, effectively removing one of the three elements of fire.
What are the 5 types of fires?
Fires can be classified in five different ways depending on the agent that fuels them: Class A, Class B, Class C, Class D, and Class K. Each type of fire involves different flammable materials and requires a special approach. In fact, trying to fight a blaze with the wrong method might make the situation worse.
What are the most common types of fire extinguishers?
The multi-purpose dry chemical fire extinguisher is the most common type of portable fire extinguisher for work and home use. Dry chemical fire extinguishers put the fire out by interrupting the chemical reaction of the fire triangle.
What are the 6 classes of fire extinguishers?
6 Types of Extinguishers
- ABC Powder Fire Extinguisher.
- Carbon Dioxide Fire Extinguisher.
- Wet Chemical Fire Extinguisher.
- Water Mist Fire Extinguisher.
- Foam Fire Extinguisher.
- Clean Agent Fire Extinguisher.
What are the three types of fire extinguishers?
OSHA states, “The three most common types of fire extinguishers are: air pressurized water, CO2 (carbon dioxide), and dry chemical.” There also are wet chemical fire extinguishers.
What are the different types of fire extinguishers?
There are 9 different types of fire extinguishers: The Water and Foam extinguisher eliminates a fire by allowing water to take away the heat component of a fire while foam separates oxygen from the fire. A water extinguisher should only be used on Class A fires (Combustibles such as wood, paper, cloth, trash, and plastics).
How is the extinguishing agent applied to the fire extinguisher?
The extinguishing agent can be applied from a fire extinguisher or by scoop and shovel. Using a scoop or shovel is often referred to as a hand propelled fire extinguisher.
How do you extinguish a Class B fire?
Oppressing the fire eliminates the oxygen feeding the flames, and, thereby, deadens the fire. Dry chemicals, like ammonium phosphate or pressurized carbon dioxide are effective means to extinguish a Class B fire.
What is a hand propelled fire extinguisher?
Using a scoop or shovel is often referred to as a hand propelled fire extinguisher. While there are many different types of fire extinguishers used for different applications it is also important to know the rating of each extinguisher which will let you know the types of fires it is meant to be applied to.