Pre learning Bits Flashcards
What are the 3 needs for fire to exist?
Oxygen - Fuel - Ignition source
What are the types of fire?
Class A - Carbon based materials Class B - Flammable liquids and liquefiable solids Class C - Gases Class D - Metals Fires of an electrical origin Class F - Fats and cooking oils
What are the most common ways fire spreads?
Direct burning - Conduction - Convection - Radiation
What does a blue sign mean?
That something is mandatory
What does a green sign mean?
Safety sign
What colour is the water fire extinguisher?
Red
What colour is the CO2 fire extinguisher?
Black
What colour is the foam fire extinguisher?
Cream
What colour is the dry powder fire extinguisher?
Blue
What colour is the wet chemical fire extinguisher?
Yellow
Which fire extinguisher must you point away first on the initial dispense and why?
Cream (foam) as it will firstly disperse a short bit of water
What does the acronym TILE stand for and what is it for?
Task - Individual - Load - Environment. It is the manual handling acronym.
What are the properties of water?
Fits any shape - Cannot be compressed - 1 cubic meter is 1000L - Conducts electricity