30 - Training Bulletin Flashcards
1
Q
All Pierce engines utilize what type of Class B foam and at what percentage?
A
Thunderstorm @ 1-3%
2
Q
All E-One engines and several volunteer purchased engines utilizes what foam and at what percentage?
A
Universal Plus @ 3-6%
3
Q
When using a venturi style proportioning device, what is imperative to match?
A
Flow of the nozzle and eductor
4
Q
Pierce engines delivered prior to 2012 have a maximum hose lay of what when flowing 1% through the eductor?
A
350 feet
5
Q
The Husky 3 foam delivery system is capable of supplying 100 GPM at what percentage of foam concentrate?
A
3%
6
Q
What is the inlet pressure when utilizing the National Foam HLP-9M inline eductor?
A
200 psi
7
Q
What is the maximum hose lay on the outlet side of a National Foam HLP-9M portable inline eductor?
A
200 feet
8
Q
What foam system is utlized on Fairfax County CAFS engines?
A
Husky 12
9
Q
What is the Ansul Silv -ex plus foam system proportioned to?
A
0.1-1% (Class A foam system)
10
Q
What is the application rate of foam when utilizing CAFS for fire attack?
A
0.3%
11
Q
What brand of fire hose has been selected to replace our current 2 1/2” hose?
A
Key Hose
12
Q
What is the friction loss coefficient for the new 2 1/2” hose?
A
2
13
Q
What size smooth bore tip is utilized on the Akron Brass smooth bore nozzle?
A
1 3/16
14
Q
When utilizing the Akron Brass smooth bore nozzle, how many gallons per minute are discharged?
A
296 gpm
15
Q
What is the breakover distance when utilizing the Akron Brass smooth bore nozzle with the mini stream shaper
A
75 feet
16
Q
Fire stations will be issued quantities of the new Key Hose as identified in what Standard Operating Procedure?
A
03.07.01
17
Q
When utilizing CAFS for overhaul and exposure protection, what is your Class A foam application rate?
A
0.50%
18
Q
What is the best nozzle for the application of CAFS for overhaul?
A
Akron Assault gated butt
19
Q
Which Akron Brass smooth bore nozzle will utilize the 2 1/2” stream shaper
A
Blitz line
20
Q
How many gallons per second is the Akron Brass smooth bore nozzle rated for?
A
4.93 gallons per second
21
Q
What year did training bulletin 2012-002 take effect?
A
2012
22
Q
How many types of class B foam are in use in Fairfax?
A
2
23
Q
What is required when utilizing a venturi-style proportioning device?
A
The flow of the nozzle and eductor must match
24
Q
Which apparatus utilize the Universal Plus 3-6% foam concentrate?
A
All E-One engines and several Volunteer owned engines
25
Which foams are Alcohol Resistant Aqueous Film Forming Foam (AR-AFFF)?
All class B foams
26
How many fire extinguishing mechanisms does class B foam use?
3
27
Which apparatus has a single discharge inline eductor style foam delivery system?
Pierce Engines delivered prior to 2012
28
What nozzle should be used with the handline proportioners?
JS-10
29
How many CAFS engins does Fairfax County have?
4
30
How many foam systems does each CAFS engine have?
2
31
What nozzle(s) is compatible with the CAFS engine for foam application?
Akron Assualt & JS-10
32
When using CAFS for fire attack, what is the application ratio?
0.3%
2/3 water 1/3 air
33
What is the application rate of class A foam when using CAFS for fire attack?
0.30%
34
When using CAFS for overhaul and exposure protection, what is the application ratio?
0.5%
2/3 air 1/3 water
35
What is the application rate for overhaul and exposure protection?
0.50%
36
What nozzle is compatible with CAFS for fire attack?
Akron Assault smooth bore option
37
Which class A foam does Fairfax County utilize?
Ansul Silv-ex Plus
38
What is the application rate for the class A foam solution without compressed air?
0.50%
39
What is every single engine company equipped with for foam application?
portable inline eductor
40
Which type of class B foam do all pierce engine utilize?
Thunderstorm ATC 1-3% AR-AFFF
41
How many types of Class B foam are in use?
2
42
National Universal Plus Foam AR-AFFF is to be used at what percent?
3-6%
43
Thunderstorm ATC AR-AFFF is to be used at what percent?
1-3%
44
All E-One Engines and several volunteer purchased utilize the Universal Plus Foam. What is the percent to be used?
3-6%
45
All Pierce Engines utilize the Thunderstorm Foam. What is the percent to be used?
1-3%
46
It has become common practice to utilize what nozzle as the standard foam application nozzle with the E-One Feecon foam system?
Fog nozzle
47
When utilizing a venturi-style proportioning device, it is imperative to match the flow of the nozzle to what?
Flow of the eductor
48
In Fairfax County all Class B foam is what type?
AR-AFFF
49
AR-AFFF is the most versatile foam available and provides all of the following except what?
Environment friendly
50
What type of engine companies in the reserve fleet all have the Feecon APH 1.0 Around-the-Pump foam delivery system?
E-One
51
What nozzles are compatible with the Feecon APH 1.0 Around-the-Pump foam system?
Akron Assault Firefighting Nozzle & JS-10 Air Aspirating foam nozzle
52
Pierce engines delivered prior to when have an Akron 95 GPM Truck Foam System?
2012
53
The Pierce Engine with the Akron 95 GPM Truck Foam System has a single discharge inline eductor foam style foam delivery system where?
Front bumper line
54
The Akron 95 GPM Truck Foam System is supplied at what PSI?
200
55
The newest Pierce Engines all have what type of Foam Delivery System?
Husky 3
56
The Husky 3 Foam Delivery System is capable of 300 GPM @ 1% foam application and what GPM @ 3% foam application?
100
57
The Husky 12/Hercules foam system is capable of how many GPM at 1%?
1,000 GPM
58
The Husky 12/Hercules foam system is capable of how many GPM at 3%?
400 GPM
59
The Ansul Silv-ex Plus foam is proportioned between what?
0.1% - 1.0%
60
CAFS for fire attack application consists of what?
2/3 water & 1/3 air
61
What are the two types of class b foams in use?
National Universal plus ar-afff and Williams Thunderstorm atc
62
Which type of foam do e-one engines use?
Universal plus
63
What percentage do e-ones operate at?
3%-6%
64
All Pierce engines use this type of foam:
Williams thunderstorm
65
What type of B foam is used in Fairfax County?
Ar-afff
66
Based on what recommended practices for class-B foam applications are?
Make of the vehicle
67
Which type of engine have the feecon aph 1.0 around the pump?
E-ones
68
Which foam system allows for the akron assault firefighting and JS-10 to be compatible?
Fecon system
69
Which foam system is capable of 300 gpm @ 1% foam and 100 gpm @ 3%?
Husky 3 foam delivery system
70
What type of engine has an akron 95 gpm truck foam system?
Pierce engine
71
All of the following are class A foam and CAFS except:
439
72
This type of engine features two separate foam system?
CAFS
73
What type of A foam does Fairfax county utilizes?
Ansul-silvex
74
Extended drain time provididng longer surface wetting is an example of ?
Class A foam
75
Which application produces a milky foam solution without aeration and apllied at .5%?
Class A foam
76
What is the application for CAFS for fire attack?
2/3 water and 1/3 air
77
When using handline proportioners, every engine is equipped with?
National foam hlp-9m
78
This foam system is capable of 1,000 gpm @ 1% and 400gpm @3%?
CAFS system
79
Which engine uses an eductor that is supplied at 200 psi with a maximum hose lay of 350'?
Pierce engine
80
Which application consist of 2/3 air and 1/3 water with a class A foam?
CAFS for overhaul and exposure protection
81
Regarding class B foam, what does AR-AFFF stand for?
Alcohol Resistant Aqueous Film Forming Foam
82
On a Pierce Engine, which discharge is dedicated for the inline eductor style foam delivery system?
Front bumper line
83
What is the supplied pressure for foam handline proportioners?
200 PSI
84
According to TB 2012-002, which engines are CAFS?
412, 416, 420, 441
85
What is the ratio of water and air with CAFS for fire attack?
2/3 water, 1/3 air
86
What is the ratio of water and air with CAFS for overhaul/exposures?
1/3 water, 2/3 air
87
CAFS for fire attack consists of what foam application rate?
.3 percent
88
CAFS for overhaul consists of what foam application rate?
.5 percent
89
What is the name of the new 2.5" fire hose to be used on all frontline and ready reserve engines?
Key Hose Big-10 fire hose
90
What is the new tip size for the Akron Brass smooth bore nozzle used on 2.5" fire hose?
1 3/16"
91
What is the coefficient for the new Key Hose Big-10 fire hose?
2
92
How many Akron Brass smooth bore nozles with 1 3/16" tip are issued per TB 2022-026?
2
93
Where is the mini stream shaper to be utilized using the new 2.5 inch hose?
Blitz line
94
What is the purpse for the mini stream shaper not being utilized with the 2.5" hose bundle?
Prevent blockage during standpipe operation
95
How many GPMs does the 1 3/16" smooth bore nozzle flow?
296 GPM
96
What is the breakover with the 1 3/16" smooth bore nozzle?
75 feet
97
What is the form to be completed and accomany all old 2.5" hose being returned?
FRD-008
98
Wher is the fire hose record located on the Intranet?
Services>Application Services>Hose Testing
99
Which SOP if to be referred to regarding quantities of the new 2.5" fire hose being issued?
SOP 03.07.01
100
Which digit will designate the size hose for the new 2.5" fire hose?
2
101
What percentage is the national universal plus foam supplied at?
3-6%
102
Williams Thunderstorm ATC should be operated at what percentage?
1-3%
103
When will the Key Hose Big-10 fire hose be tested next?
March of 2023
104
The old 2.5'' hose will be returned to the LDC using what FRD form?
FRD-008
105
Williams Thunderstorm foam has been removed from all fire apparatus and replaced with Universal Green foam because?
polyfluoroalkyl substance (PFAS)
106
The husky foam systems are capable of flowing what maximum GPM?
300 gpm
107
The husky foam system will flow 300 GPM's at what percentage?
1%
108
The husky foam system will flow 100 GPM's at what percentage?
3%
109
In-line eductors should be charged to what pressure?
200 psi
110
What is the maximum distance of hose to be used from the outlet side of the eductor?
200 feet
111
CAFS engines are capable of flowing what maximum GPM with CAFS?
1000 gpms
112
Class A foam should be flowed at what percentage?
0.1-1%
113
CAFS engine carry what types of foam?
Class A and B
114
How much foam do CAFS engines carry?
40 gallons each
115
Where are the current CAFS engines located?
432, 439,442
116
Are CAFS engines able to use a smooth bore nozzle for fire attack?
yes
117
The new 1 3/16'' nozzles flows what GPM?
296 gpm
118
What is the breakover for the new 2 1/2'' nozzle flow?
75 feet
119
What is the gallonage per second flow for the new 2 1/2'' nozzle?
4.93 gallons
120
What pressure does the 2 1/2'' hose get tested at?
400 psi
121
What the new 2.5" fire hose called?
the key hose Big-10
122
What color is the key hose Big-10 hose?
white
123
what is not part of the 2.5" hose bundle?
mini stream shaper
124
how much gallonage does the new 2.5" smooth bore nozzle flow?
296 gpm
125
how far is the reach with the new akron 2.5" smooth bore nozzle?
75 ft
126
who must place new 2.5" hose on apparatus?
on-duty station personnel
127
what form must old 2.5" hose be accompanied with?
FRD-008
128
who must coordinate numbering of new hose?
FLST
129
how many gallons does the new smooth bore nozzle flow in gallons per seconds?
4.93 gallons per second
130
what is the coefficient of new key hose Big-10?
2
131
what is all class B foam in fairfax county?
AR-AFFF
132
what do all E-ones use for foam?
Universal plus 3%-6%
133
What does class B foam do to prevent vapors?
aqueous film makes a barrier
134
When utilizing a venturistyle proportioning device, it is imperative to match the flow of what?
the eductor
135
what content of the foam prouces a cooling effect?
water
136
what do the newest pierce engines foam delivery system called?
husky 3 foam
137
what GPM does husky 3 foam flow at 3%?
100gpm
138
what kind of eductor does every engine carry?
national foam HLP-9M inline eductor
139
what foam system does CAFS engines have?
Husky 12/Hercules foam system
140
what nozzles can you use with CAFS ?
Akron assult firefighting nozzle and JS-10
141
two types of Class B foam in use
National Universal Plus 3-6% AR- AFFF and Williams Thunderstorm ATC 1-3% AR-AFFF
142
All E-One Engines and several volunteer purchased engines utilize the Universal Plus
3%-6%
143
All Pierce Engines utilize the Thunderstorm
1%-3%
144
It has become common practice to utilize what nozzle as the standard foam application nozzle with the E-One Feecon foam system?
Fog
145
When utilizing a venturi- style proportioning device, it is imperative to
match the flow of the nozzle to the flow of the eductor
146
In Fairfax County, all Class B foam is
Alcohol Resistant Aqueous Film Forming Foam (AR-AFFF)
147
An aqueous film is formed on a conventional hydrocarbon fuel, or a polymeric membrane is formed on a polar solvent fuel. This film or membrane forms a barrier to help prevent the release of fuel vapor.
Regardless of fuel type, a foam blanket is formed that excludes oxygen and drains the liquids and in turn forms the film or polymeric membrane.
The water content of the foam produces a cooling effect.
Class B Foam
148
has an Akron 95 GPM Truck Foam System. This is a single discharge inline eductor style foam delivery system dedicated to the front bumper line. This style eductor is supplied at 200psi with a maximum hose lay of 350’ @ 1% and 250’ @ 3%. The eductor is rated at 95GPM making the Akron Assault Firefighting Nozzle non- compatible with this system. Foam application with this system should be accomplished by utilizing the JS-10 air-aspirating foam nozzle with the Akron bail/shutoff.
Pierce Engine (Delivered prior to 2012)
149
will have the Husky 3 Foam Delivery System
The newest Pierce Engine
150
the Akron Assault Firefighting Nozzle and JS-10 air-aspirating foam nozzle are compatible with this system
Husky 3 Foam Delivery System
151
is equipped with a National Foam HLP-9M portable inline eductor
Every engine company
152
The Akron Assault Firefighting Nozzle is not compatible with this system
National Foam HLP-9M portable inline eductor
153
The CAFS engines are equipped with the
Husky 12/Hercules foam system
154
The Akron Assault Firefighting Nozzle and JS-10 air-aspirating foam nozzle are both compatible with this system
Husky 12/Hercules foam system
155
This foam system is capable of 1,000GPM @ 1% and 400GPM @ 3% Class B foam
application.
Husky 12/Hercules foam system
156
There are currently four engine companies that contain Class A foam that are also equipped with Compressed Air Foam Systems (CAFS). Those engines are
412, 416, 420 and 441
157
Fairfax County utilizes Ansul Silv-ex Plus foam
It is designed to work the same in fresh, brackish, or sea water
158
Reduction of the surface tension of water for increased wetting and penetrating
characteristics for deep-seated Class A fires such as tires, paper, coal, structures
and wild fires
Extended drain time providing longer surface wetting and a reduced risk of
ignition/re-ignition
A foam blanket which provides an insulating barrier between the fuel and air,
reflects heat, and cools the fuel.
Class A Foam
159
Class A foam solution. This application produces a milky foam solution without aeration and is applied at a rate of 0.5%.
What type of nozzle is compatible with this type of application?
The Akron Assault Firefighting Nozzle
160
CAFS for Fire Attack. This application consists of 2/3 water and 1/3 air with a Class A foam application rate of 0.3%. The appearance should be sudsy and milky. What type of nozzle is compatible with this type of application?
The Akron Assault Firefighting Nozzle
161
When racking a cross lay where should the nozzle be?
Bottom left with the bale in side the tray
162
The bottom of the shoulder load should be how many inches past the end of the tray?
6"
163
Where does the first layer of hose stop when racking a cross lay?
Nozzle coupling
164
Where should the folds in the hose on the opposite end of the tray stop past the tray?
1"
165
How far past the tray should the drag load hose be with a pony sleeve?
3'
166
The drag load should have how many folds short of the nozzle?
2 Folds
167
When racking a 250' cross lay how long should the drag load be?
150'
168
When racking the 400' line how many feet get flat loaded first?
100'
169
The shoulder load of the 400' line should be how many feet long?
6'-7'
170
The shoulder load of the 400' should be how many feet of hose?
150'
171
The nozzle of the shoulder load of the 400' should be where?
Bottom left with the bail on the hose bed
172
The drag load of the blitz line is how long?
100'
173
How long should the shoulder load for the blitz line be?
6' - 7'
174
Where should the nozzle be placed on the blitz line?
On top of the drag load
175
How much does the ballistic body armor and supply's weigh?
8 LBS
176
How shall the ballistic vests be stored?
Flat, free from abrasion, sun, and moisture
177
What threat level vests does the fire department have?
III-A
178
How far from the clavicle notch should the top of the carrier be?
1"
179
How should both type of ballistic vests be put on?
Over the head
180
The Threat Level IV vest fits up to what size chest?
46
