Class K extinguishers are used on Class K fires, i.e., kitchen grease. It may use a special high-temperature foam that causes saponification of the fat and oil, causing it to be extinguished.
A type A is for wood, paper, cloth and trash.
Yes. They are rated for the type of fire they can be used against, and the capacity of the extinguisher.
It will put out burning fluids.
A typical restaurant would require at least one Type ABC fire extinguisher plus a Type K fire extinguisher near the kitchen (for grease and fryer fires).
Only the type of fire that is highlighted
you'll never know when any type of fire extinguisher can come handy in case of a fire
Liquid
Fire Extinguisher
class c fire extinguisher
A type b extinguisher puts out a class B fire, i.e., flammable/combustible liquids and gases.
You need to use a Class B extinguisher on flammable liquids.
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.
Not if there's a fire and the selected extinguisher is appropriate for that type of fuel.