Radio test
8 am channel 2
Temp
180-200 PA
200-210 new piece
Weight GPM flowing at 700 GPM for 14 mins from 1 3/4 deck gun tip
93,000
Relay
Attack/ source / relay ?
Friction loss formula
2xqxq+q
Losing oil pressure
Shut down exterior lines and notify ic (keep interior lines open)
GPM from tip formula
30xD2 square root of nozzle pressure
Highway elevation for drafting
25 feet
How far back does the apparatus need to follow?
200 ft
Impeller material
Bronze
Oil pressure
40-60
Speedometer reading if pump lights don’t work
5-20 mph
Friction loss of deck gun
Deluge set
Ladder pipe
Monitor
Cellar pipe
Sprinkler
Siamese / gated wye
Sprinkler system
Friction loss of deck gun
Deluge set
Ladder pipe
Monitor
Cellar pipe
(All above 15 psi)
Sprinkler 25 psi
Siamese / gated wye 5 psi
How much foam is created after 5 minutes at 3%
1500 gallons
No more than how many feet past foam eductor
200 feet
4 ways to get water pick the one that is not right
In-line hydrant ?
Friction loss for two 100 foot lengths of 3inch hose feeding a 1 1/8inch nozzle
25 psi
Close/open valves/discharges slowly to prevent
Water hammer
How many rpms do you need during drafting
1000 rpm’s/50 psi
What would prevent you from getting water
pump transmission in nuetral
Relay supply pumper
175 psi/ 20-30 psi incoming
Pressure drop of
20% is 1 line equal diameter
10% 2 lines of equal diameter
7% 3 lines of equal diameter
Maintain at least
5 psi on the intake gauge