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Flashcards in SBC Driver Operator Manual Deck (7)
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1
Q

when batteries are in parallel?

A

increase in amps, voltage is the same

2
Q

when relay pumping, what is the PSI?

A

130psi

3
Q

what class b foam does SBC apparatus committee recommend?

A

1%AFFF

4
Q

What percentage of class A foam for direct attack?

A

0.3-0.5%

5
Q

while drafting the red line discharge should not be opened until?

A

Prime established and increased pump pressure

6
Q

what does transfer case do?

A

transfers engine power from rear diff to the pump

7
Q

at 0.3%, how much foam is consumed?

A

1.66 gallons of foam = 3 tanks of water per 5 gallon bucket