Training Bulletin 103 Foam Dispensing Equipment Flashcards Preview

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Flashcards in Training Bulletin 103 Foam Dispensing Equipment Deck (11)
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1
Q

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

A

3-5 times more effective

2
Q

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?

A

20 gallons

3
Q

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

A

1000’

4
Q

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

A

80%

5
Q

What is the optimum class B foam solution?

A

3:1 to 6:1

6
Q

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

A

75 psi

7
Q

What is the stream range of the hydro foam nozzle?

A

180 feet

8
Q

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

A

No

9
Q

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

A

NPT

10
Q

The meter on the in line foam eductor ranges from?

A

0.5-6.0%

11
Q

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

A

10%

There is more pressure when flowing water than foam

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