Training Bulletin 103 Foam Dispensing Equipment

Question 1

According to training bulletin 103, foam dispensing equipment, class A foam increases the effectiveness of water by how many times?

Answer 1

3-5 times more effective

Question 2

When operating with the hydro foam nozzle, according to training bulletin 103, have enough foam on hand and expect to use how many gallons of foam per minute?

Answer 2

20 gallons

Question 3

The Jrc can be placed at a maximum of how many feet from the nozzle?

Answer 3

1000’

Question 4

What applying class b foam, what percent of the stream should land on the flammable liquid?

Answer 4

80%

Question 5

What is the optimum class B foam solution?

Answer 5

3:1 to 6:1

Question 6

The hydro foam nozzle can operate at low nozzle pressures, such as ___ psi or less?

Answer 6

75 psi

Question 7

What is the stream range of the hydro foam nozzle?

Answer 7

180 feet

Question 8

When using the hydro foam nozzle without foam, does the 1.5” foam port need to be capped?

Answer 8

No

Question 9

On the JRC what are the threads on the suction port?

Answer 9

NPT

Question 10

The meter on the in line foam eductor ranges from?

Answer 10

0.5-6.0%

Question 11

When using the in-line foam eductor and changing from flowing foam, to flowing water, how much should the engineer throttle back before switching?

Answer 11

10%

There is more pressure when flowing water than foam