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Fire extinguisher inside how to#
Fire extinguisher inside portable#

Do not use water to extinguish flammable liquid or cooking oil fires.Water is a good conductor and can increase the possibility of electrocution.

Do not use water to extinguish an electrical fire.

When used for Class A fires, these extinguishers remove the heat from the burning materials. Water extinguishers: Water extinguishers are filled about two-thirds with water and then pressurized with air.

Fire extinguisher inside portable#

Three main types of portable fire extinguishers include: Each has its own characteristics, capabilities, and limitations. To fight the different classes of fires, there are different types of fire extinguishers. What are the different types of portable fire extinguishers? Back to top Class K - Fires involving combustible cooking oils, or fats in cooking appliances.Class D - Fires involving combustible metals such as magnesium, titanium, sodium, and potassium.Class C - Fires involving energized (live) electrical equipment such as motors, appliances, or power tools.Class B - Fires involving flammable liquids, gases, oil, paints, or lacquer.Class A - Fires involving ordinary combustibles such as paper, wood, cloth, rubber, or plastics.What are the different classes of fires? Back to topįires are grouped into classes which depend on the material or substance that is present. Pull the fire alarm, evacuate the area, and then call the fire department. If you are not confident about your ability to handle the situation (even if you are trained in fire fighting), or if you do not have the correct type of fire extinguisher, do not fight the fire. The fire is spreading beyond the spot where it started.

Fire extinguisher inside how to#

You do not know how to use the fire extinguisher.

You do not know what type of fire extinguisher to use.

You do not know what material is burning.

What should I know about fighting fires? Back to top If you remove any of these four elements, the fire will not be able to burn.

Chemical reaction - the process of burning.

Oxygen - to sustain combustion (the fire).

Heat - to raise the material to its ignition (burning) temperature.

Fuel or combustible material - something to burn, such as paper or wood.

Four elements must be present at the same time for a fire to take place: To understand how to prevent fires, it is important to know how a fire can occur. What is the fire tetrahedron? Back to top You are here: Fire Extinguishers - Portable