A Class A fire extinguisher is the least expensive and most easily available type of extinguisher to use on wood or paper fires. They are normally filled with water or water-based foam and pressurized with air.
A type A or Class A fire extinguisher is used on a Class A fire, that is, one involving "ordinary combustibles" such as paper, cloth, wood and small amounts of plastics.
Type A - water, Foam and dry chemical
Type A is used for combination fires: TRASH, WOOD & PAPER.
Yes. They are rated for the type of fire they can be used against, and the capacity of the extinguisher.
Only the type of fire that is highlighted
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.
A Class A fire extinguisher should be used specifically for wood fires.
A soda water extinguisher can be used on a fire of paper. Or use a carbon dioxide extinguisher if you don't want water damage, or if there is anything electrical that can cause a shock. Use foam on oils and flammable liquids.
type B
Class A is for ordinary combustibles like cloth, paper, wood, rubber, plastic.
powder or foam :)