Changes

However, water is not suitable for liquid fuel fires, because it is likely to spread the fuel and make the fire larger, nor for electrical fires, because of the risk of electric shock.

However, water is not suitable for liquid fuel fires, because it is likely to spread the fuel and make the fire larger, nor for electrical fires, because of the risk of electric shock.

'''Foam:'''  Foam is put onto fires fuelled by liquid fuel.

'''Foam:'''  Foam is put onto fires fueled by liquid fuel.

It works by preventing oxygen getting to the fire, but does not spread the fuel around.

It works by preventing oxygen getting to the fire, but does not spread the fuel around.