Most use either kinetic energy in the form of a compressed gas, or chemical energy that is changed to kinetic energy (formation of a pressurized gas) to expel the extinguishing material.
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.
class c fire extinguisher
You need to use a Class B extinguisher on flammable liquids.
What 'type' the fire is. The right extinguisher must be used for any fire. Or, more importantly - it can be very dangerous to use the wrong type of extinguisher, such as one with water should never be used on an electrical fire.
Trick question, if the fire extinguisher is full of water, such as a Class 2A. However, a fire extinguisher is designed to put out a small fire quicker than anyone can respond with a hose and a water supply. Unfortunately, many fires react violently when water is applied to them, so a different type of fire extinguisher must be used.
We are use the co2 as fire extinguisher
you should use dry powder extinguisher
A fire extinguisher should be used to put out a fire safely in a laboratory. It is essential to know the type of fire extinguisher suitable for the specific type of fire, such as Class A, B, or C fires, to effectively extinguish the flames.
An old obsolete type that is no longer in use.
Depends entirely on what the chemical is.
When activated, a fire extinguisher typically lasts for about 8 to 25 seconds of continuous use, depending on the type and size of the extinguisher. The amount of time can vary based on the extinguisher's capacity and the type of fire it is designed to combat. It's important to aim the extinguisher at the base of the fire and use sweeping motions to maximize effectiveness within that time frame. Always check the manufacturer's specifications for more precise information.
To properly refill a fire extinguisher, you should take it to a professional fire equipment service company. They will empty the extinguisher, inspect it for damage, refill it with the correct type of extinguishing agent, and pressurize it to the appropriate level. This ensures that the fire extinguisher is ready for use in case of an emergency.