Pumping Flashcards
1
Q
Pumping foam
.4%to .6% for ___
A
fire attack
2
Q
Pumping foam
.1% for ____
A
overhaul
3
Q
Pumping foam
1% and higher for___
A
foam
blanket
4
Q
Flushing foam system
Adjust the metering valve to the___ setting. You will observe water
discharging on the ground from the system drain.
A
1%
5
Q
Flushing foam system
Continue to flush at 1% for approximately ___. At the end of ___, slowly rotate the metering valve counter-clockwise one complete revolution ending with the metering valve in the OFF position.
A
15 seconds
6
Q
The alternator is a Leece-Neville JB4864, ___ and is of the self-energizing type.
A
270 amp