TB 27 AQUEOUS FILM-FORMING FOAM

Question 1

TB 27 AQUEOUS FILM-FORMING FOAM

It is designed to be mixed in a volume proportion of ___ per cent concentrate to ___ percent water, or approximately one gallon of concentrate to 16 gallons of water.

Answer 1

6

94

Question 2

TB 27 AQUEOUS FILM-FORMING FOAM

More than ___ times as effective than that of protein type foams on open surface gasoline fires.

Answer 2

3

Question 3

TB 27 AQUEOUS FILM-FORMING FOAM

Extinguishes and protects fuels from reignition at an effi ciency level of as much as 40 square feet of burning fuel per gallon of six percent solution.

Answer 3

reference

Question 4

TB 27 AQUEOUS FILM-FORMING FOAM

The eductor should not be more than five feet above the foam supply or a weak mixture will result.

Answer 4

reference