A class A extingquisher is intended to put out things that when burned, leave an ash--hence class A. They are usually some form of liquid or plain water. A class B fire is a liquid fire and using a class A extingquisher will only add volumn to the liquid that is burning making it a larger area to put out. With a class B fire you need something that will smother the fire without making it spread out even farther.
A carbon dioxide (CO2) fire extinguisher is typically rated as a Class B and Class C extinguisher. It is effective for fires involving flammable liquids and gases, as well as electrical equipment. CO2 extinguishers work by displacing oxygen and cooling the fire, making them suitable for use in environments with sensitive electronic equipment. However, they are not suitable for Class A fires involving ordinary combustibles like wood or paper.
Foam, dry powder or CO2 gas- a Class B extinguisher
A 20 lb CO2 fire extinguisher is classified as a Class B and Class C extinguisher. Class B fires involve flammable liquids like gasoline, oil, and grease, while Class C fires involve electrical equipment. CO2 extinguishers work by displacing oxygen and removing heat, making them effective for these types of fires. However, they are not suitable for Class A fires, which involve ordinary combustibles like wood and paper.
We are use the co2 as fire extinguisher
It is the Class C fires that invlove electrically energized equipments, and they are suppressed using CO2 extinguishers or dry chemical extinguishers. Certainly the use of water or water-based extinguishers or other water-based suppression equipment is not to be considered.
In the engine room, a suitable fire extinguisher is typically a foam (AFFF) or dry chemical extinguisher, as these can effectively combat flammable liquid fires and electrical fires. CO2 extinguishers are also appropriate for areas with electrical equipment. It's crucial to ensure that the extinguisher is rated for Class B and Class C fires. Regular maintenance and accessibility are essential for safety.
ABC, BC or C. It is often best to disconnect the electrical power and use an extinguisher appropriate for whatever type of fuel happens to be burning (A or B). Do NOT use a water-type A fire extinguisher on an energized electrical fire.
Carbon Dioxide(CO2) or Dry Powder.
no it is not flammable. Its actually an fire extinguisher
Yes.
A carbon dioxide (CO2) fire extinguisher is best for putting out a computer fire.
It should be at least 99.5 percent CO2.