Foam Flashcards
1
Q
Types of foam expansion
A
- non-aspirated / aspirated
- low expansion
- medium expansion
- high expansion
2
Q
When would you use a foam concentration of 3%?
A
Hydrocarbons (petrol, diesel, kerosene, etc.)
3
Q
When would you use a foam concentrate of 6%
A
Polar-Solvents (Alcohol based fuels eg. Methanol)
4
Q
What foam do we use in FRV?
A
Solberg class B Foam
