V4&5 Flashcards
1
Q
Engine 2.5”
A
800/900’
2
Q
Quint 4”
A
600/700’
3
Q
Quint 2.5”
A
400/600’
4
Q
Quint 1.75”
A
400/600’
5
Q
Engine 1.75”
A
750/1,000’
6
Q
Engine/Quint High Rise
A
100/100’
7
Q
Quint 3”
A
100/150’
8
Q
Patrol 1.75”
A
50/100’
9
Q
Patrol Reel Line
A
350/700’
10
Q
Roof ladder, supported
A
1 person every other rung
11
Q
Roof ladder/straight ladder, unsupported
A
1 person every 3 rungs
12
Q
10’ attic ladder
A
2 people
13
Q
14’ baby banger
A
2 people
14
Q
24’ extension ladder
A
3 people
15
Q
35’ extension ladder
A
4 people
16
Q
Combination ladder
A
2 people
17
Q
Lifeline yellows
A
300F
18
Q
Lifeline sticky
A
445F
19
Q
Lifeline melts
A
480-500F
20
Q
Prussik breaking strength
A
3,375lbs
21
Q
Webbing breaking strength
A
4,000lbs
22
Q
O ring strength
A
25,000lbs
23
Q
Remove rescue systems hardware if exposed to _____F?
A
300F
24
Q
Wrap 3 Pull 2 strength
A
18,000lbs
25
Single Picket strength
700lbs
26
1:1 Picket strength
1,400lbs
27
1:1:1 Picket Strength
1,800lbs
28
3:2:1 Picket strength
4,000lbs
29
Water extinguisher weighs
27lbs
30
Dry Chem extinguisher weighs
37lbs
31
CO2 extinguisher weighs
25lbs
32
Dry powder extinguisher weighs
40lbs
33
Pump rated to discharge vertical lift of ____ feet at ____ psi.
10' at 150psi
34
Pump at ____ psi (Intake Pressure) when relay pumping.
25psi
35
Max pumping pressure? How much in reserve? Don't pump over?
250psi
50psi
200psi
36
Drop of 10% can pump how many like lines?
3
37
Drop of 11-15% can pump how many like volumes?
2
38
Drop of 16-25% can pump how many like volumes?
1
39
Pump automatic sprinkler systems with minimum of one 2.5" line at ___ psi.
150psi
40
Minimum allowance for sprinkler head ___ GPM. Range ___ to ____ GPM.
15gpm
| 15-25gpm
41
Formula for quantity of water in cylindrical tank.
Q=6*D*D*H
42
Formula to determine amount of water needed for overhaul
Cubic feet involved/100= GPM
43
EPA limits dose to ____rem per 24hr period under emergency conditions.
25rem
44
Helicopter weather operations minimum
500' ceiling, 3 miles visibility
45
Move ___% faster without gear when escaping fire.
30%
46
Nozzle pressure smooth bore
50psi
47
Nozzle pressure metro1, metro 2, Elkhart
75psi
48
Nozzle pressure fog
100psi
49
Nozzle pressure monitor
80psi
50
Nozzle pressure bresnan distributor
50psi
51
Friction loss standpipe
25psi
52
Friction loss ground monitor, ladder pipe
15psi
53
Friction loss deluge
15psi
54
Friction loss Siamese, wye
10psi
55
Engine 4"
800/900'
56
Equipment line strengths
4,620lbs
| 300lbs
57
Most common extinguisher
20A 120BC
