Fire Equipment - Extinguishers 1

Fire comes from a chemical combustion reaction between ____________ and _________

When fuel is increased to a very high temperature this is called the ___________ temperature

What are the elements of the Fire tetrahedron?

• chain reaction

• fuel

• gas

• heat

• oxygen

Which elements of the Fire tetrahedron does water remove to extinguish a fire?

• chain reaction

• fuel

• gas

• heat

• oxygen

What is needed to put out a class A Fire?

• water

• foam

• powder

• co2

Which fire extinguisher will spread around the fuel and fire of a class B fire?

• Foam Based Extinguisher

• Powder Based Extinguisher

• Water Based Extinguisher

• Wet Chemical Based Extinguisher

Which Fire Extinguishers are water based and should not be used on Electrical Fires?

• Class A

• Class C

• Class D

• Class K

A multi-purpose dry chemical extinguisher can be used on which classes of fires?

• Class A

• Class B

• Class C

• Class D

• Class K

Dry Chemical Extinguishers are used to extinguish which type of fires?

• Class A fires

• Class B Fires

• Class C Fires

• Class D Fires

• Class K Fires

Complete the mnemonic.

Class A leaves ___, Class B _____, Class C has a _____, Class D has ______ materials and Class K happens in the _______.