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88 Cards in this Set

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1 inch tip
200 GPM @ 50 psi
1 1/8 inch tip
250 GPM @ 50 psi
1 1/4 inch tip
325 GPM @ 50 psi

400 GPM @ 80 psi
1 3/8 inch tip
500 GPM @ 80 psi
1 1/2 inch tip
600 GPM @ 80 psi
1 5/8 inch tip
700 GPM @ 80 psi
1 3/4 inch tip
800 GPM @ 80 psi
1 7/8 inch tip
900 GPM @ 80 psi
2 inch tip
1000 GPM @ 80 psi
Coefficient for 1 1/2 inch hose
24 FL
Coefficient for 1 3/4 inch hose
10 FL
Coefficient for 2.5 inch hose
2 FL
Coefficient for 3 inch hose w/2.5 inch couplings
.8 FL
Coefficient for 4 inch hose
.2 FL
Intake hydrant drop:

25% or greater you can?
Need more water. Reduce or feather the panal.
Intake hydrant drop:

16 - 25% drop, you can?
Same amount, no more.
Intake hydrant drop:

0 - 10% drop, you can?
3 like lines.
Red hydrant tops =
Class C Hydrant

499 GPM or lower.
Orange hydrant tops =
Class B Hydrant

500 - 999 GPM

Green Hydrant tops =
Class A Hydrant

1000 to 1499 GPM
Lt Blue Hydrant tops =
Class AA Hydrant

1500 GPM, or above.
FL =
CQ2L
EP =
EP = NP + FL + A + +/-
Coefficients for standpipe:
Department standard: 25 + lines
Intake drop:

Process to add lines:
1) Take Static reading on intake after hitting source.
2) Get residual reading.
3) Take Static reading, and - residual reading.
4)Times difference by 100.
5)Take that difference and divide by the static reading.
Nozzle Pressure:

Square root of 50 is:
7.07
Nozzle Pressure:

Square root of 80 is:
8.94
Nozzle Pressure:

Square root of 100 is:
10
7/8 nozzle =
150 gpm
Appliance/wye/siamese = what psi?
10 psi
Monitor/standpipe psi
15 psi department

25 IFSTA
Fog nozzle psi =
100 psi
Rule of thumb:
EP for 1 1/2, and 1 3/4 preconnects =
135 psi
Supplying (relay) another engine at?
25+ friction loss
Q2 Friction loss:

125 gpm =
1.56
Q2 Friction loss:

150 gpm =
2.25
Q2 Friction loss:

175 gpm =
3.06
Q2 Friction loss:

225 gpm =
5.06
Q2 Friction loss:

250 gpm =
6.25
Q2 Friction loss:

275 gpm =
7.56
Q2 Friction loss:

325 gpm =
10.56
Q2 Friction loss:

350 gpm =
12.25
Q2 Friction loss:

375 gpm =
14.06
Q2 Friction loss:

425 gpm =
18.06
Q2 Friction loss:

450 gpm =
20.25
Q2 Friction loss:

475 gpm =
22.56
Determining Elevation for Structures/wildland:
Structure Add 5 psi per floor - 1.

+/- .5 x elevation.
Hydrant drop:

Formula for hydrant drop:
% drop =
Static - residual x 100 divide by static.
Hydrant drops from intake readings:
0-10%: 3 times amount
11-15% drop: 2 times amount
16-24% drop: same amount
25+ : look elsewhere
Class A Foam consentration pumping level?
.1 to 3%

.3 to .5 w/fog nozzles
Foam percentage for Fire Attack, and Overhaul?
.2 to .5%
Exposer protection foam %, with standard fog nozzle?

(Class A foam)
.5 to 1%
Smooth bore tip sizes on ME251:
1 3/8, 1 1/2, 1 3/4, and 2"
Smooth bore tips on E251A:
1, 1 1/4, 1 1/2, 1 3/4, and 2"
Smooth bore tips on WT251:
1, 1 1/8, 1 3/4
Hose Compliments:

ME251: Feet of 4"?
700'of 4"
Hose Compliments:

ME251: How many feet of 2 1/2?
1400' total, including the 200' rear preconnect. 1200 in the bed.
Hose compliments:

ME251: Number of feet of 1 3/4?
750' total
2- 200' preconnect = 400'
150' freeway/foam line (rear)
200' in high rise packs
Hose Compliments:

ME251: Number of 1 1/2?
200' 1 1/2 wildland pack
Hose Compliments:

ME251: 1 inch hose?
200' booster real
Hose Compliments:

E251A: Number of feet of 4"?
700'
Hose Compliments:

E251A: Number of feet of 2 1/2?
1400' total, including the 200' rear preconnect. 1200 in the bed.
Hose Compliments:

E251A: Number of feet of 1 3/4?
750' total
2- 200' preconnect = 400'
150' freeway (rear)
200' in high rise packs
Hose Compliments:

E251A: Booster reel 1"?
400' x2 reels @ 200' each.
Hose Compliments:

WT251: Number of 2 1/2?
800' total
2 beds of 400' each.
Hose Compliments:

WT251: Number of feet of 1 1/2?
1600' total
400' x2 preconnects
1200' in 6 hosepacks.
Hose Compliments:

WT251: Feet of 1" booster?
200'
Nozzles on ME251: Main nozzles:
2- 2 1/2 TFT 50-350 gpm Automatic
3- 1 3/4 TFT 70-200 gpm Midmatics
1- TFT Midmatic duel pressure 70-200 gpm
Auto masterstream TFT 150-1250 gpm monitor
1-1" booster TFT 10-125 gpm
Nozzles on ME251: Spare nozzles on engine?
Western Fire Equip. combination
1 1/2 KK automatic (highrise)
Nozzles on E251A, main nozzles?
2- 2 1/2 TFT 50-350 gpm automatic
3- 1 3/4 TFT midmatic 70-200 gpm
2-TFT 10-125 auto booster
1 Akron 1000 gpm monitor
Compliment nozzles on E251A?
2 1/2 Akron auto.
2-1 1/2 Akron adjustable gallonage
1 cellar nozzle 1 1/2
I plastic red wildland 1 1/2
Nozzles on WT251 Main nozzles?
3- 1 1/2 TFT Twister 20 - 95 gpm
1- 2 1/2 TFT 150-1250 monitor
1 TFT booster 10-125 gpm
Spare nozzles on WT251:
1" FS lateral
1" fs plastic wildland
2 1/2 Akron combination
1 1/2 KK nozzle
Department Standard
1 3/4 Preconnects

EP for 100 GPMS
EP = 120
Department Standard
1 3/4 Preconnects

EP for 125 GPMS
EP = 131
Department Standard
1 3/4 Preconnects

EP for 150 GPMS
EP = 145
Department Standard
1 3/4 Preconnects

EP for 175 GPMS
EP = 161
Department Standard
1 3/4 Preconnects

EP for 200 GPMS
EP = 180
Department Standard
FREEWAY 1 3/4 Preconnect

EP for 100 GPMS
EP = 115
Department Standard
1 3/4 Preconnects

EP for 125 GPMS
EP = 123
Department Standard
1 3/4 Preconnects

EP for 150 GPMS
EP = 133
Department Standard
1 3/4 Preconnects

EP for 175 GPMS
EP = 146
Department Standard
1 3/4 Preconnects

EP for 200 GPMS
EP = 160
Department Standard
2 1/2 Preconnect

EP for 100 GPM
EP = 104
Department Standard
2 1/2 Preconnect

EP for 125 GPM
EP = 106
Department Standard
2 1/2 Preconnect

EP for 150 GPM
EP = 109
Department Standard
2 1/2 Preconnect

EP for 175 GPM
EP = 112
Department Standard
2 1/2 Preconnect

EP for 200 GPM AND 250 GPM
200 GPM: EP = 116

250 GPM: EP = 125