Chapter 13 Flashcards
(132 cards)
1
Q
Generally, relay pumping and ______operations are the primary method of providing water supply to points remote from water source.
A
shuttle
2
Q
Shuttle op relies on the constant movement at the ____ and ______sites
A
dump and fill
3
Q
The MOST favorable aspect of a water shuttle op is the ease at which it is _______ when the incident is concluded. often a few portatanks and ______ are the only equipement picked up
A
terminated.
appliances
4
Q
A water shuttle may be used first with the intention to transition to _______pumping
A
relay
5
Q
Two primary Apps associated with shuttle operations are water _______ and _______
A
tenders and pumpers
6
Q
Most shuttle ops require at least ______ apps
A
two
7
Q
A pumper located at the water source is reffered to as _______ pumper
A
fill site pumper
8
Q
The dump site pumper may operate as the _______pumper. or relay water to the ______pumper
A
attack
attack
9
Q
water tenders must be able to have a fill rate of _______gpm so that pumpers assigned to the fill site must be rated at that capacity or greater.
A
1,000 gpm
10
Q
Each Dept may choose their tenders based on:
local water supply available
road conditions
Bridge height and weight restrictions.
A
11
Q
Vehicle weight restrictions usually restrict single rear axle apps to a max of _______gallons
A
2,000
12
Q
For Apps with capacity greater than 2,000 gallons, _____axles, _____axles and _______ trailers are required
A
tandem rear axles
Tri axles
semi-trailers
13
Q
Water tenders for only shuttle ops do not require a _____
A
pump
14
Q
pumper tenders often have a pump of _______gpm
A
750 gpm
15
Q
In order to be considered a tender under NIMS typing, an onboard or portable ________ pump is required.
A
fire???
16
Q
There is not need for a seperate tender at the fill site if you are using a _____ tender.
A
vacuum
17
Q
A vacuum tender is able to fill at ______ per minute with a lift of _____feet. They can also discharge water at a rate of _______gpm
A
2,000 gallons
22 feet
1,750
18
Q
The success of a water shuttle Op depends on it’s ______
A
efficiency
19
Q
Faster water Ops are achieved by efficient _______ and ______ ops NOT speeding
A
filling and dumping
20
Q
Apps that use medium diameter hose should have at least ____ external fill connections piped directly to the tank.
A
2
21
Q
An alternative to heavy LDH filling tenders is the use of ____inch hose with a _____turn connector
A
3 inch
quarter
22
Q
Top fill inlets should be placed so that the hose may be connected ______ from the ground
A
easily
23
Q
it is prefered to have an “_____” in the fill piping to avoid pressurizing the vehicles onboard water tank.
A
“air gap”
24
Q
Filling a tank the the tops of the tank is dangerous and should be _______
A
discouraged
25
NFPA 1901 requires that water be capable of being dumped from the _____, ______ and _______. So Apps that have a _______ dump valve often don't meet the ______gpm flow requirement.
left, right and rear
front
1,000 gpm
26
In addition to vacuum tenders, there are two primary types of large tank discharges in use on water tenders.
1.
2.
Gravity
jet assisted dumps
27
Gravity dumps often use an ____inch round or square piping with a valve experior on the app. These discharges may have an _____ mounted to help the flow reach the portatank
8 inches
extension
28
Gravity discharge valves may be operated near the ______ or remotely from the _______ which increases ff safety.
side or read
cab
29
Remotely operated valves are operated using ______, ______ or _____
electric
hydraulic
or pneumatic
30
Jet assisted dumps use a small diameter in-line discharge inserted into the piping of the large tank _______. This uses the ______effect.
discharge
venturi
31
A jet assisted dump requires the use of engaging the ______ which takes time.
pump
32
A jet assisted dump can be dumped without the pump but it will be at a much slower rate than a ______ dump
gravity
33
other cons of a jet assisted dump is the velocity of water that may _____ the portatank and strike people
The mechanism may _____ in cold weather
miss
freeze
34
A D/O must make sure the vents are completely ____ during fill and dump ops.
open.
35
Some Apps have remote control vents which are preferable to manually operated vents that require the D/O to ______ on the tank
climb
36
If App is parked on a grade a significant ammount of water my ____ out the vents
spill
37
Decision for a successful shuttle op includes:
1. location of _____ and ______ site
2. Route of _____ between fill and dump site
3. number of _____ necessary to maintain a constant supply of water at the scene.
These decisions are best during pre-ncident planning
fill and dump
travel
Apps
38
The location of a dump site must be close to the __________ but not too close in hampers ops or be exposed to fire or collapse
incident scene
39
Each Dept should pre-plan ____ sites in the district
fill
40
Selecting a _____ or _____ site that requires little or no ______ of water tenders is preferred. This will ensure safety and efficiency
Fill or dump
backing
41
Large scale water shuttle ops might require the use of multiple _____ and ____ sites especially when the incident is spread over a large geographical area.
dump and fill
42
________ involving movile water supply apps are a mojor cause of death and injury to FFs each year.
43
The route of tevel for water tenders should be selected on safety and ________ effectiveness
Operational
44
a ________ route in shape is preferred for travel. This elliminates the need for large tenders to pass each other narrow, rural of _____ limited bridges
circular
weight
45
Fully loaded tenders should travel _____grade and empty tenders travel _____ grade
down
up
46
Not always possible, but having roadways _______ to nonemergent vehicles during shuttle ops will lessen congestion.
closed
47
D/Os must consider the following safety issues when planning a route of travel for water shuttle ops:
1.
2.
3.
4.
5.
6.
7.
1. Narrow roads
2. Winding roads
3. Long driveways
4. Blind Curves and intersections
5. steep grades
6. inclement weather conditions
7. Freezing water
48
When a water supply group is established the person in charge is the Water Supply ______ ________. Only this person will report up the chain of command to the Operations Section Chief or IC. Or contact Operations Chief.
Water Supply Group Supervisor
49
If the incident escalates beyond the span of control for a group supervisor, the IC may establish a Water Supply Branch under supervision of the Branch ______
Director
50
It may be beneficial to assign a radio channel to Water Supply _____
Operations
51
The person assigned to Group Supervisor for water supply operation must have considerable experience in _____, _____ and _____
pumper, water supply and Shuttle Ops
52
The Water Supply Group Supervisor will assign people to the fill and dump sites. These are usually the ______ or _______
D/O pr company officers
53
The dump site sup, fill site sup and water supply group sup must communicate frequently to communicate when a tender has _______ a portion and is headed to the opposite location.
completed
54
IC and Ops Chief must keep the group supervisor informed of any changes to ______ requirements
flow
55
You could have multiple water shuttle operations requiring groups like the example of East Shuttle and West Shuttle groups
56
Positioning the fill site pumper must allow for ______ or ______ connection as well as the best ______ and ______ route for water tender traffic
drafting or hydrant
approach and departure
57
ideally position pumper as to see the porta tank and the ______ to be filled
water tender
58
When operating at a hydrant, the D/O must connect at minimum a ______ between the hydrant and the pumper intake
LDH
59
Connect all available hydrant discharges to the fill site pumper _______
intakes
60
When postioning fill site pumper for drafting, find an area with the least ammount of ______ to maximize flow
lift
61
If static source is too far away for pumper to acess, high volume _______ can be used to send water to fill site pumper.
portable pumps
62
There should always be a _____ mine or small discharge that prevents pump from overheating and rents loss of _______
booster line
prime
63
most tenders have _____inch direct tank fills or one LDH direct tank fill on the rear of the App
two 2 1/2 inch
64
Place traffic _____ at the fill site so the drivers know where to stop. They will stop with cones at the driverside door.
cones
65
you can place an LDH _____ between the last two sections of hose to act as a valve.
manifold
66
A top fill method might use PVC but it is brittle in cold weather. Most overhead pipes are made of _______. Top fill method is only used when there is ____ other method
aluminum
no
67
Another overhead pipe fill device is the overhead manifold. I can be ______ or staic water source. High fill rates can be achieved using this system
pressurized
68
Do NOT fill a tender with a portable ______ device or an open _____ butt because of injuries that firefighters could get from falls from top of tender
fill
hose
69
The firefighter positioned at the fill lines is sometimes referred to as "_________" .They should only connect hose to a tender to fill after the App has come to a complete _____
"make and break" personnel.
stop
70
A D/O in a tender being filled should ______ in the cab until full to ensure peak effientcy in app movement (makes i faster)
remain
71
If the fill site is large enough, a ______ set of fill lines may be esptablished. As soon as first tender is full, the lines from the second tender may be opened.
second
72
The hand signals or flashlight used at night to communicate with tenders should be given to one _______ in order to maintain continuity and clarity of instructions
individual
73
When shutting down a fill site, make sure all tenders are refilled before the site ______ and equipment is shut down and returned to service
pumper
74
A dump site provides continuous water to the _______ attacking the fire
apparatus
75
The following are primary methods for operating a dump site:
1.
2.
3.
Direct pumping operations
Nurse tender operations
Portable water tank operations
76
Direct pumping operations has the tender pump its water directly into the _____ of the attack pumper. The attack pumper will lay out a supply line equipped with a gated or clappered ________ in an area accessable to tenders
pump
Siamese
77
When one tender is connected and supplying the attack pumper, and second tender can connect and pump at a slightly lower ______ so the siamese stays closed with high pressure from first tender.
pressure
78
Direct pumping is ONLY used when a _____ volume of water is required.
79
A nurse tender Operation invloves a large water tender positioned next to the ________ pumper serving a role like a portatank
attack
80
Juresdictions that operate _______-trailer tenders typically use them as nurse tenders.
tractor trailer tenders
81
Operating a nurse tender involves the ___ of maintaining the app as well as training additional _______ to staff the vehicle
cost
drivers
82
the advantage of a burse tender is the ______ of its tank
size
83
A nurse tender is normally ______ or more gallons and is stationed at the fire scene and serves as a portable reservoir rather than as a shuttle tanker.
4,000 gallons or more
84
Pumping water into a nurse tender can take more ______ when compared to a gravity dump into a portatank
time
85
When portatanks are set up at the scene, the ______site pumper will postiion to draft. During some incidents the ______ pumper will draft from the tank
dump site pumper
attack pumper
86
During Portable Water Tank Operations, the water tenders do NOT have to be equipped with a _____pump as long as they have a dump valve and vent.
fire
87
_____ is a partial bilkhead that reduces the surge effect in a partially loaded liquid tank
Baffle
88
Firefighters should NOT attempt to manually hold the open _____ of a hoseline
butt
89
________ is the end of a charged hoseline without a nozzle or valve
Open Butt
90
NFPA 1901 requires all tenders to have the capability to dump at a minimum average flow of _____gpm for the first _____% of its tank capacity
1,000gpm
90%
91
One portatank used the the dump site pumper is generally used for flow rates of less than _____gpm
300
92
Drafting from a portatank with excessive _______ may not be sucessful
turbulence
93
Some departemnt place a _______ cover on the ground between the portatank to prevent wear and damage to the lining.
salvage cover
94
A frameless tank must be set up on a _____ surface in order to hold maximum capacity.
95
A portatank must be set up on level ground AND have ______ gallons more than the tank of the tender or apparatus supplying it. This will allow for the entire ammount of water from tender to enter tank if tank is on incline.
500 gallons more
96
The dump site should have a low level strainer and be tested for _____ capacity prior to use during fireground operations
flow capacity
97
A portatank should be set up in a way to ________ backing
minimize
98
First ender will dump in the porta tank with the assistance of the ______site officer or _______
dump site officer
spotter
99
As with any rafting operation,, the dump site pumper must ______ a small waste line back into the portatank to ensure that prime is not lost.
flow
100
When second tender arrives at dump site, he should dump what he can of his or her load and stay until his entire load fills the portatank
101
An incident in excess of _____gpm are best served by multiple portatanks
300 gpm
102
mutliple portatank ops are limited by:
1: available equipment,
2.
3. Staging ______
1 available equipment
apparatus
Staging space
103
The goal of multitank ops is the keep the tank from which the attack pumper is drafting ______ at all times
full
104
There are several ways to connect portatanks. One way is connect the ______ openings. This is not very efficient as most portatanks have only ____ drain
drain
one
105
The more effective way of moving water from tank to tank is by using a _____ siphon
jet
106
A get siphon is connected to a section of ________ or a piece of PVC or _______ pipe
hard suction intake hose
aluminum
107
The jet siphon is always in the tank that is is being ______ from.
transferred from
108
If the dump site pumper allows his onboard tank to run dry, the jet siphon will be unable to be used.
109
Fore operations that require more than ___ tanks and jet siphons and flows over ______ gpm, parallel jet siphons should be used to transfer wayer to the tank supplying the attack pumper.
3
500gpm
110
A second pumper may be used to draft from tanks SOLELY to supply the _________. this relieves some of the work of the dump site pumper's D/O
jet siphons (plural)
111
The dump site officer should monitor conditions. If water starts to freeze on ground, he might have to call for a _______ truck. If ground gets to soft or muddy, a _____ location must be found
sanding truck
new
112
When shutting down the dump site, all attack apps and the dump site pumper should be ______ prior to concluding ops.
filled
113
Portatanks should be drained of any ______, debris or _______ water
sediment or nonpotable water
114
Some Depts like large tank tenders, other like smaller quick turn around tender that can dump fast too
115
Tender performance is based on a number of factors including
1.
2. drive train capabilities
3.
1. loading and unloading time
2.
3. Tank size
116
Fill and dump times as well as ____time over a route are tested an analyized. This is used for pre planning
Travel
117
in some jurisdictions a mobile water supply app is placed into a ________ force with an established volume of water supply capability
task
118
Two ways to calculate flow rate of shuttle tenders.
One is to start the clock as soon as a tender opens the ____ valve and stop it when they make a full circle and stop when in a position to dump again. You then take the ammount of water divided by the ammout of ______ the round trip took.
Dump
time
119
Water tender on dump _____% of their load before leaving the dump site. the Formula for this correcttion is:
0.9xTS divided by Trip time
TS = tank size
90%
120
Another method of evaluating water tender performance involves using a series of formulas originally developed by the __________ (ISO)
Insurance Services Office
121
Shuttle Ops are divided into two time elements ______time and _____time
travel time
handling time
122
The Insurance Services Office (ISO) rates fire defense for all communities. It is also known as the ________ Bureau
Rating Bureau
123
The first ISO formula assumes an average travel speed between dump and fill sites at _____mph. If road condition allow faster or sloower speeds it must be adjusted.
35 mph
124
Travel time = 0.65 + (1.7)(distance)
What is formula for a tender doing a 5 mile shuttle Op?
0.65 + (1.7)(10)
you have to double the miles for round trip
125
Handling time = Fill Site Time + Dump Site Time
Travel Time= 0.65 + (1.7)(distance)
Flow = 0.9 x TS divided by Travel time + Handling time
126
Matching local capabilities with water supply requirements should be completed prior to an _________
incident
127
Important: Some jurisdictions maintain a policy that specifies after the arrival and unloading of the first and second tenders, all remaining moblie water supply Apps complete shuttle routes going ________
non emergent
128
Effective water shuttle ops are the result of safe and efficient practices and NOT _______driving speeds
excessive
129
Water shuttle ops are employed during incidents where distances are to great for ______ pumping
relay
130
Water is unloaded into a Portatank or a _______
nursetender
131
An App should be fully emptied before returning to the fill site A partically loaded tanker will cause ____ movement and can effect stability
water
132
If an indicent expands beyond the span of control for the group supervisor, the IC may establish a Water Supply Branch under supervision of the _____ director
Branch
