26 - Truck Book #3 Flashcards
NFPA 1901 recommends the standards for fire department apparatus and states that the minimum total ladder length to be carried on aerial apparatus is.
115 Ft
NFPA guidelines state that if ladders are marked they should only be marked at the.
top 18 inches
How often should ladders be tested?
Tested annually, inspected and cleaned monthly
NFPA requires heat sensor indicators on all ladders manufactured after.
1984
Where should heat sensors be located on a ladder?
below the second rung and at the halfway point
At what temperature do the ladder heat sensor indicators change color?
300 degrees F
What percent load capacity can an aluminum ladder lose when exposed to heat?
25%
Most of the portable ladder
complements carried on truck companies have a maximum reach between.
35-45 ft
How many firefighters can
effectively carry a 35-foot or greater extension ladder, hand tools, and a roof ladder to the
objective, deploy the ladders, and not be fatigued for the next task.
Two
Based upon these factors the priority order for placement of portable ladders on the fireground should be.
- Fire floor.
- Floor above the fire.
- Adjacent compartments and roof if needed.
When selecting ladders estimate how many feet per floor for residential? How many feet per floor in commercial?
9, 12
The typical run of residential stairs
is how many feet?
13
Common applications for ladders: 14’/16’ Straight/Roof.
2nd floor residential windows
Common applications for ladders: 16’/20’ Straight/Roof.
2nd floor commercial windows/1 story roof
Common applications for ladders: 20’ Straight/Roof
2 story residential roof
Common applications for ladders: 24’ extension
2 story residential roof
3rd floor residential windows
Common applications for ladders: 28’ extension
2 story commercial roof
3rd floor residential windows
Common applications for ladders: 35’ extension
3rd floor commercial windows
3 story residential & commercial roof
4th floor residential windows
Common applications for ladders: 40’ extension
3rd or 4th floor commercial windows
3 story roofs
Common applications for ladders: Aerial
Below grade and any target higher than 4th floor
windows depending upon access and obstructions.
Which of these is not a use for a portable ladder?
In place of scaffolding
What is the minimum total ladder length carried on aerial apparatus as per NFPA 1901?
115 feet
What is the only NFPA requirement pretaining to marking portable ladders?
Only mark the top 18 inches
How often should ladders be tested?
Annually
How often should ladders be inspected and cleaned?
Monthly and after each use
What do you use to clean a portable ladder?
Soap and water
NFPA requires that all ladders have heat sensor indicators if manufactured after what year?
1984
Where are the heat sensor indicators located on a portable ladder?
Below the second rung and at the halfway point
What temperature do the heat sensors change color?
300 degrees Fahrenheit
What percentage of an aluminum ladder’s load capacity is lost when exposed to temperatures over 300 degrees Fahrenheit?
25%
What is the main disadvantage of portable ladders?
Limited reach
How should extension ladders be loaded in the ladder bed of an apparatus?
Alternating fashion
Removal of portable ladders should be done before this task?
Setting stabilizers
Which one is not a reason for laddering a building?
Wires touching a structure
Which of these is the correct order for placement of ground ladders?
Fire floor, floor above the fire, adjacent compartments and roof
How many portable ladders are needed when operating on a roof?
2 at different areas of the roof
What ladder can provide access in place of stairs?
14 foot straight ladder
Which ladders would be appropriate for reaching a third floor residential window?
24 foot extension and 28 foot extension
How many rungs of a ladder should be above the roof line?
3 to 5
Which one of these is not a general rule for portable ladder usage and placement?
Place the ladder directly in front of an entry or exit route
A little giant is what type of ladder
combination
What is the minimum gpm to define a pre-piped water way
over 350 gpm
NFPA 1901 states that the minimum total portable ladder length to be carried on an aerial apparatus is
115 feet
NFPA requires portable ladders to be marked in what manner
top 18 inches
Ladders after 1984 are required by NFPA to contain heat sensors, where are they located
below second rung and halfway point of ladder
If a heat sensor on a portable ladder changes color and is not expired what does this indicate
ladder has been exposed to 300 degree heat and has lost 25% load capacity
Portable ladder placement priority on a fire ground are
- Fire Floor, 2. Floor above, 3. Adjacent or roof
When heeling a ladder you should position
outside of the ladder
Postioning a portable ladder at a window it is preferred to place it
at or slightly below the sill and centered
When using a ladder to span across a trench or in ice rescue, this is known as
bridging
What is the correct sequence when conducting a rescue with the aerial
raise, rotate, extend, lower
If the aerial ladder contacts overhead power lines the operator should
jump from the turn table if collapse or fire occurs
Three main uses for elevated master stream operations are:
- Extinguishment
- Exposure Protection
- Flying standpipe
To protect the aerial ladder from heat, prior to rotating for attack the operator must
have flowing water from the aerial
If fire conditions worsen, to protect the aerial from heat damage
flow a handline onto the aerial
What is the most effective exposure protection?
extiguishing the fire
When deploying a flying standpipe it is important to remember
when a hose is connected to the aerial it is out of service for other tasks
The correct placement for victim removal using a tower ladder is
top rail of bucket level with window sill
The primary reason the platform level can be adjusted while aerial is in operation is for
increasing the range of the water stream
Depending on the wind conditions and placement of the truck company, elevated master streams on a highrise can prevent auto exposure over / up to how high?
can prevent auto exposure of over 100 verticle feet (up to 150 ft.)
Based on NFPA 1901, which recommends the standards for fire department apparatus, what is the minimum total ladder length to be carried on aerial apparatus?
115 feet
What is the reasoning for marking the tips of ladders through the use of fluorescent paint, tapes, etc.?
To increase visibility of the ladder when inside a smoke-filled room or on a roof
How does NFPA require portable ladders be marked?
The top 18 inches only
How often should portable ladders be tested?
Annually
At what temperature do the heat indicators on portable ladders change color?
300 degrees
How should extension ladders be loaded in the ladder bed?
In an alternating fashion
What is the primary reason for general laddering of a building with portable ladders?
To provide avenues for firefighter access and egress
What is the priority order for placement of portable ladders on the fireground?
1st Fire floor, 2nd Floor above the fire, 3rd Adjacent compartments and roof if needed
In order to select the most appropriate portable ladder for the task to be accomplished, how should one estimate occupancies?
9 feet per floor in residential, 12 feet per floor in commercial
What is the intended target for a 28 foot portable extension ladder?
2nd story commercial roof, 3rd floor residential windows
What is the approximate bedded length of a 28 foot portable extension ladder?
16’6”
When heeling a ladder, where should the heeling firefighter position himself?
On the outside of the ladder
If ascending to a roof, where should you place the portable ladder?
At least 3-5 rungs above the roofline
How many ways off of the roof does roof operations require?
Two ways off the roof
In what order can an operator perform movements to prevent occupants from attempting to jump to a ladder while it’s being raised?
1.Raise 2.Rotate 3.Extend 4.Lower
If the aerial encounters an electrical power line, the operator should stay on the turntable and warn all others to stay at least how many feet away?
30 feet
What are the three main uses for elevated stream operations?
Extinguishment, exposure protection and flying standpipe
As a general rule, the elevated master stream should be directed upward at how many degrees through a window or opening to achieve the maximum benefit of any stream inside a structure?
30-degree angle
How may a straight aerial ladder be converted to a flying standpipe?
By removing the tips from the pre-piped water way, leaving the stream strightener and applying a reducer
How is the aerial ladder placement determined for both life and fire travel?
By the type of occupancy and structure
Portable ladders are first and foremost for what?
Access and Egress of firefighters
NFPA 1901 states a minimum total ladder length to be carried on an apparatus is?
115’
The only NFPA requirement pertaining to marking portable ladders is, if marked how much of the tip shall be painted?
18”
What else should be marked to facilitate quicker recognition so as to not unload ladders unbalanced?
Mid point marked
Heat sensor labels change color when the e temperature on the ladder reaches what?
300°
If a aluminum ground ladder is exposed to high heat conditions, it can loose its ability to maintain it load capacity. If exposed how much of its capacity can it loose?
25%
A firefighter must always be diligent of there surroundings. How often should they check for over head power lines, obstacles, and bystanders?
Continuously
If a ladder is loaded heel out, how do you grab it for deploying it?
By the fly section
If a ladder is loader tip out, what do you grab?
The bed section
The typical run of residential stairs is how long?
13’
What ladder is recommended to go over compromised stairs?
14’
If an emergency arises and requires a ladder to be moved, what must be done?
Another ladder placed in original location
When performing a rescue via aerial ladder, what movements should be done?
Raise, Rotate, Extend, Lower
What occupancy most threatened by fire will be the first priority for rescue?
Fire apartment then above
What are the estimated feet per floor for residential and commercial buildings?
9’ and 12’
What are the main advantages of portable ladders?
Versatility and Mobility
What are the three main uses of an elevated master stream?
Extinguishment, exposure protection, and flying standpipe
To achieve maximum benefit of any stream inside a structure, what angle should the stream be upwards?
30°
If placing an elevated stream into operations after a change in modes, what must be done first?
Command does a PAR check to ensure everyone is out
If using a elevated master stream to prevent auto exposure, how many feet can be covered depending on wind?
Over 100’
What is the first and foremost use for portable ladders?
Access and egress of firefighters
NFPA 1901 recpmmends the standards for fire department apparatus and states that the minimum total ladder length to be carried on aerial apparatus as how many feet?
115 Feet
A NFPA requirement pertaining to marking portable ladders is that if marked they shall only be marked at the top what?
18 inches
The ladders should be marked with tape or permanent marker where to facilitate quick recognition so as to not unload the ladder from the bed unbalanced?
Middle
How often should ladders be tested?
Annually
NFPA requires ladders have heat sensors for ladders manufactured after when ?
1984
The heat sensor labels are rated to change color if the temperature on the ladder reaches what temperature?
300 degrees Fahrenheit
The main disadvantage of portable ladders is what?
Limited reach
Most portable ladder complements carried on truck companies have a maximum reach between what?
35 - 45 feet
What will the effective reach of the ladder will depend on?
- The distance from the building
& - The terrain on which the ladder is placed
most portable ladder complements carried on truck companies have a maximum reach between what?
Fire floor
In order to select the most appropriate portable ladder for the task to be accomplished you should estimate how many feet per floor for residential and commercial occupancies?
9 feet residential, 12 feet commercial
The typical run of residential stairs is what?
13 feet
A 24’ extension ladder weighs approximately how much?
70 - 80 pounds
A 35’ extension two section ladder weighs how much?
120 - 150 pounds
When heeling a ladder the heeling firefighter should position where?
Outside of the ladder
If an assigned task demands a firefighter to work from a portable ladder all of the following are options to use except what?
Murphy strap
For access or egress of a window the tip of the ladder should be placed where?
At or slightly below the sill
Situational awareness is critical and firefighters must keep the ladder how far away from overhead lines?
10 feet
Portable ladders are used for all of the following except what?
Confined space rescues
What is used to clean ladders?
Soap and water
After what year does the NFPA require ladders to have heat sensor indicators?
1984
At what temperature(Fahrenheit) are heat sensor indicatros rated to change color?
300
How much of the load capacity can be lost from heat exposure to an Aluminum ladder, even if only exposed for a moment?
25%
While roof operations are ultimately safer if performed from the aerial when possible, If the decision is made to access or operate on the roof, how many ladders should be placed to the roof?
2
Which option would be the appropriate ladder selection if the intended target was a 2 story residential roof/3rd story residential window?
24’ extension
What is the approximate bedded length of a 35’ extension, two section ladder?
20’
On a balcony, when placing the tip of the ladder near the end of the railing where the railing is flush with the exterior wall, how many rungs at a minimum should be above the railing?
2
Situational awareness is critical to ensure sufficient clearance between any overhead lines and the ladder placement. Once in place, how many feet are needed to provide a safe work area for fire service personnel to operate?
10
Depending on wind conditions and placement of the truck company elevated master stream operations can prevent auto exposure over how many vertical feet?
100
What are the three types of ladder carry?
The high shoulder carry, the low shoulder carry, and the suitcase carry
Per the NFPA, how many inches should the tips be marked on ladders?
18
How often should ladders be tested?
Annually
How often must ladders be insoected and cleaned?
Monthly
Where is the heat sensor indicator located on the ladder?
Second rung and at halfway point
What is the primary reason for general laddering of a building?
Provide avenues for firefighter access and egress
What is the priority order for placement of portable ladders on the fireground?
Fire floor, floor above fire, adjacent compartments, and roof if needed
In order to select the most appropriate portable ladder for the task to be accomplished, what will be the estimate measurement per floor in residential and commercial buildings?
9 ft, 12 ft
How long is the typical run of residential stairs?
13 ft
What is the order of aerial movements when the aerial is needed for rescue?
Raise, rotate, extend, lower
What is the main advantage of portable ground ladders on truck companies?
is their versatility and mobility
What is the minimum length of ladders carried on aerial apparatus per NFPA?
115 feet
NFPA states that ladder tips need to be marked or painted for visibility on the fireground, how much needs marked?
18 inches
Where should ladder labels be located on ground ladders?
below the second rung and the halfway point of the ladder
What temperature does ladder labels change indicating possible damage?
300 degrees
When placing a portable ladder, it is important to place which section out for all operations?
Fly section out for all operations
If its determined to access the roof for operations how many points of access need to be in position?
two ladders
When operating on a residential occupancies how high should you estimate per floor?
9 feet
When operating on a commercial occupancies how high should you estimate per floor?
12 feet
What is the bedded length of a 28’ ground ladder?
16.6 feet
What is the bedded length of a 35’ ground ladder?
20 feet
The 35’ ground ladder should target what location on residential structures when fully extended?
4th floor residential windows
How many rungs should be placed above the target roofline location?
3-5 rungs
If ladders are placed on the fireground and need to be repositioned, what should be done first?
notify personnel on the scene
What is the sequence for putting an aerial device in position?
raise, rotate, extend and lower
When using an aerial device to make rescues what type of aerial is ideal?
towers
As any rule, to achieve maximum benefit of any stream inside a structure, it needs to be angled up at what degree?
30 degrees
How should one position a portable ladder when it is being used solely for performing ventilation?
Next to and upwind of the opening
Elevated master streams can prevent auto exposure up to how many feet depending on wind and placement of the aerial?
100 feet
Prior to master stream operations, all personnel should be withdrawn to staging, or placed where?
at least two floors below the fire floor
What is it called when a ladder is used to span distances (i.e. span two buildings, trenches, etc)?
Bridging
What must always be consulted as the primary resource for use, testing, maintenance and storage of ladders and equipment?
Manufacturer’s Recommendations
How many feet of total ladder length does NFPA recommend for all aerial devices to carry at a minimum?
115’
Where does NFPA require a ladder to be marked if marking a ladder for increased visibility of the tip?
The top 18”
At what degree does the temperature sensor on a ladder change colors if exposed to heat?
300 F
What percentage of load capacity can a ladder lose if exposed to heat if only for a moment?
25%
What is the primary reason for general laddering of a building?
To provide avenues for firefighter access and egress
What is considered the second priority for ladder placement?
Floor above the fire
How many feet should a firefighter estimate per floor in a commercial occupancy?
12’
Where should a firefighter heel the ladder?
Outside the ladder
What is the preferred position for the portable ladder?
At or slightly below the window sill
If a ladder cannot be heeled due to lack of manpower, what should be done?
Find an alternative method to heel (seam in the concrete, shrubs/brushes/etc)
A ladder can be used to create a chute to divert water during what tactical operation of a fire incident?
Salvage
What method is the preferred way of removing victims from upper floors?
Interior stairs
How should the aerial device be moved if it comes in contact with overhead power lines?
The hydraulic controls
Who’s responsibility is it to determine the location of the turntable for apparatus positioning?
The driver
What are the three main uses for elevated stream operations?
Extinguishment, exposure protection and flying standpipe
Which nozzle pattern should be considered for a warehouse/ commercial building fire where an elevated master stream is utilized?
Smoothbore Nozzle
What is the main purpose of the hose and associated connection on the bucket of an aerial device?
Mop up/ overhaul
What should all personnel on an aerial operating any elevated master stream have on?
Full PPE/SCBA
what is a non-self supporting portable ladder that is fixed in length consisting of one section?
straight ladders
What a straight ladder with folding hooks called?
roof ladder
What a short, collapsible ladder easy to maneuver in tight places?
folding ladders
What is it callled when you use a ladder to span 2 buildings, trenches?
bridging
What are ladders first and foremost used for?
access and egress of firefighters
What is main advantages of portable ladders?
versatility and mobility
what NFPA recommends standards for minimum total ladders on aerial apparatus?
1901
What is minimum total feet that an aerial apparatus can carry according to NFPA?
115
What temperature changes color of sensor indicators on ladders?
300 F
How much load capacity can an aluminum ladder lose if exposed to heat?
25%
Which section of an extension ladder do you grab if heel is out?
fly section
Which section of an extension ladder do you grab if tip is out?
bed section
which floor is priority on a fire building?
fire floor
What ladder complements a 24 ‘ ladder?
14’
Where should an extension ladder be thrown if victim is in window?
to the side of window and once raised, roll it onto sill
When laddering a roof, how many rungs above?
3 to 5
Where should ladders not be placed in front of ?
entry or exit route
where should a ladder be placed on a cantilevered balcony?
against wall to the upwind side
What is the preferred order of aerial ladder use?
raise, rotate, extend and lower
Which aerial apparatus cannot aim stream upward?
straight stick
What is the purpose of the Truck Company Book 3 manual?
Establish standards and operational guidelines for the Northern Virginia region and to ensure all jurisdictions share a common language during emergency operations and training
NFPA 1901 recommends the standards for fire department apparatus and states that the minimum total ladder length to be carried on aerial apparatus is what?
115 feet
The only NFPA requirement pertaining to marking portable ladder is that if marked, they shall be marked where?
top 18 inches
NFPA requires heat sensors on ladders built after what year?
1984
Where should the heat sensors be located?
below the second rug and at the halfway point
What can happen to the ladder when the temperature reaches 300 degrees Fahrenheit, even if exposed or a moment?
the ladder can lose as much as 25% of its load capacity
What is the main disadvantage of portable ladders?
limited reach
What will dictate the specific manner a portable ladder should be carried to its intended target?
staffing, terrain, and other incident issures
How should the ladders be loaded into the ladder bed?
alternating fashion
Having the tip out is advantageous for what instances?
When the objective is towards the front of the ladder truck
What is the primary reason for general laddering of a building?
provide avenues for firefighter access and egress
In order to select the most appropriate portable ladder for the task to be accomplished, estimate how many feet per floor in residential occupancies?
9
Turntable placement is the responsibilty of who?
Truck driver
What is the typical run of residential stairs?
13’
What is the bedded length of the 35’ extension, two section ladder?
20’
How should a ladder be thrown when a victim is present at a window?
To the side of the window, extended, rolled onto the sill
What is the preferred ladder position for the majority of fireground operations?
At or slightly below the sill in the center
What is the term for using a ladder to move from one elevated or horizontal position to another?
bridging
During any rescue operation involving the aerial, or when personnel ascend the aerial and enter an IDLH, the truck company chauffer should be where?
on the turntable
To achieve the maximum benefit of any stream inside a structure, the stream should be directed upward through a window or opening at what angle?
30-degree
24’ extension bedded length
14’
28’ extension, two section bedded length
16’6”
28’ extension, three section bedded length
13’6”
35’ extension, two section bedded length
20’
35’ extension, three section bedded length
16’
40’ extension, two section bedded length
22’ 6”
If a victim is present at the window, throw the ladder to the side of the window and once raised
roll it onto the sill
If ascending to a roof, place at least
3-5 rungs above the roofline
Place the tip of the ladder a minimum of how many rungs above and near the end of the railing on a balcony where the railing is flush with the exterior wall
two
Portable ladders should not be placed
directly in front of an entry or exit route
Windows showing fire or those that are showing smoke should have a ladder placed
at, or slightly below the sill
if an emergency arises and requires a ladder to be moved
another ladder must be placed to the original location
Roof operations require how many ways off the roof?
2
a method for using a ladder to move from one elevated or horizontal position to another
bridging
If conditions do not allow for an interior removal to occur what is acceptable?
using the aerial
When performing a rescue via an aerial ladder, extra care must be taken to ensure that panicked occupants do to attempt to jump to the raising ladder. To prevent this, aerial operators must use the following aerial movements whenever a victim is present:
raise, rotate, extend, and lower
Occupants most threatened by the fire will be what priority for rescue?
first
During any rescue operation involving the aerial or when personnel ascend the aerial and enter an IDLH, the truck company operator should
not leave the turntable
The aerial ladder should not be retracted or extended
with personnel on the rungs of the ladder
If the aerial encounters an electrical power line, the operator should
Stay on the turntable and warn all others to stay at least 30 feet away
What NFPA number covers what the minimum ladder requirment is?
1901
Why is it important to mark the mid point of a ground ladder?
So it is balanced and speeds up ladder placment
The only NFPA requirement pertaining to marking portable ladders is, if marked how much of the tip shall be painted?
18”
What else should be marked to facilitate quicker recognition so as to not unload ladders unbalanced?
Mid point marked
Heat sensor labels change color when the e temperature on the ladder reaches what?
300°
If a aluminum ground ladder is exposed to high heat conditions, it can loose its ability to maintain it load capacity. If exposed how much of its capacity can it loose?
25%
A firefighter must always be diligent of there surroundings. How often should they check for over head power lines, obstacles, and bystanders?
Continuously
If a ladder is loaded heel out, how do you grab it for deploying it?
By the fly section
If a ladder is loader tip out, why do you grab the bed section when pulling the ladder out?
So you don’t extend the ladder in the bed
The typical run of residential stairs is how long?
13’
What ladder is recommended to go over compromised stairs?
14’
If an emergency arises and requires a ladder to be moved, what must be done?
Another ladder placed in original location
When performing a rescue via aerial ladder, what movements should be done?
Raise, Rotate, Extend, Lower
What occupancy most threatened by fire will be the first priority for rescue?
Fire apartment then above
What are the estimated feet per floor for residential and commercial buildings?
9’ and 12’
When extending a ladder for roof operations, how many rungs should be above the roof line?
3 to 5
What are the three main uses of an elevated master stream?
Extinguishment, exposure protection, and flying standpipe
To achieve maximum benefit of any stream inside a structure, what angle should the stream be upwards?
30°
If placing an elevated stream into operations after a change in modes, what must be done first?
Command does a PAR check to ensure everyone is out
If using a elevated master stream to prevent auto exposure, how many feet can be covered depending on wind?
Over 100’
Which of these is not a use for a portable ladder?
In place of scaffolding
What is the minimum total ladder length carried on aerial apparatus as per NFPA 1901?
115 feet
What is the only NFPA requirement pretaining to marking portable ladders?
Only mark the top 18 inches
How often should ladders be tested?
Annually
How often should ladders be inspected and cleaned?
Monthly and after each use
What do you use to clean a portable ladder?
Soap and water
NFPA requires that all ladders have heat sensor indicators if manufactured after what year?
1984
Where are the heat sensor indicators located on a portable ladder?
Below the second rung and at the halfway point
What temperature do the heat sensors change color?
300 degrees Fahrenheit
What percentage of an aluminum ladder’s load capacity is lost when exposed to temperatures over 300 degrees Fahrenheit?
25%
What is the main disadvantage of portable ladders?
Limited reach
How should extension ladders be loaded in the ladder bed of an apparatus?
Alternating fashion
Removal of portable ladders should be done before this task?
Setting stabilizers
Which one is not a reason for laddering a building?
Wires touching a structure
Which of these is the correct order for placement of ground ladders?
Fire floor, floor above the fire, adjacent compartments and roof
How many portable ladders are needed when operating on a roof?
2 at different areas of the roof
What ladder can provide access in place of stairs?
14 foot straight ladder
Which ladders would be appropriate for reaching a third floor residential window?
24 foot extension and 28 foot extension
How many rungs of a ladder should be above the roof line?
3 to 5
Which one of these is not a general rule for portable ladder usage and placement?
Place the ladder directly in front of an entry or exit route
What term is used when a ladder spans a distance, such as across a trench or two buildings?
Bridging
What type of ladder uses a locking hinge in the center of the main beam and can be used as a straight or A-frame ladder?
Combination Ladder
What type of ladder is short and collapsible and is easy to maneuver in tight places?
Attic Ladder
Which of the following describes a roof ladder?
A straight ladder with folding hooks at the tip
NFPA 1901 recommends that the minimum total ladder length carried to be greater than how many feet?
115 feet
Ladders should have what marked with something like florescent paint to increase the visibility of the ladder?
The tip should be marked
NFPA requires ladders to only be marked where?
At the top 18 inches
Where is the second priority for placement of portable ladders?
Floor above the fire
If a victim is present at the window, where should a ladder be thrown?
To the side of the window then rolled onto the sill
If positioning a ladder to a cantilevered balcony, the ladder tip should be a minimum of how many rungs above the railing height?
Two
When placing ladders near overhead lines, how many feet of work area should there be for a firefighter to work in one place?
10 Feet
Roof operations require how many ways off the roof?
Two
During a rescue operation involving the aerial, the truck company operator should be where?
Never leaving the turn table
If an aerial encounters a power line, the operator should stay on the turntable and direct other personnel to stay how many feet away?
30 Feet
When should a smoothbore nozzle on a master stream be used?
Commercial Buildings
As a general rule, to achieve the maximum benefit of any stream inside a structure, the stream should be directed upward at what angle?
30 degrees
What nozzle should be use for sweeping burning roof materials at roof height?
Narrow Fog
When the stream is flowing a maximum rotation to one side, nozzle reaction will cause what to happen?
The ladder will move in the opposite direction
For hasty egress or victim rescue, the tower bucket should be placed where?
The top rail should be level to the window
Elevated master stream operations can prevent auto exposure up to how many feet?
150 feet
Which of the following options best describes a ladder that contains a locking hinge in the center of the main beam and can be used as a straight ladder or A-frame ladder?
combination ladder
Extension ladders are considered to be:
a non-self-supporting ground ladder
ladders on the fireground are primarily for:
for the access and egress of firefighters
What is the minimal total ladder length carried on all aerial devices outlined by NFPA 1901?
115 feet
Portable ladders marked with fluorescent paint should only be marked at:
the top 18 inches of the ladder
How often should ladders be tested?
annually
Where are the heat sensor indicators located on portable ladders?
below the second rung and at the halfway point of the ladder
Heat sensor indicators will begin to change color when they are exposed to temperatures above:
300 degrees Fahrenheit
What is considered to be a disadvantage of portable ladders?
their limited reach
What are two factors that will directly effect a portable ladders reach?
distance from the building and terrain
What is the average height of a residential floor?
9 feet
What is the average height of a commercial floor?
12 feet
What is the typical run of residential stairs?
13 feet
Where should the firefighter that is responsible for heeling the ladder be positioned?
outside the ladder
How many ladder rungs should be present above a roofline if the main objective is to gain access to the roof?
3 to 5
Where should the tip of the ladder be placed when its soley going to be used for ventilation of a window?
next to and upwind
What is the proffered method of entering and exiting from an areal platform?
through the swinging gates
Streams should be directed upward through a window or opening at a:
30 degree angle
If the aerial device comes inContact with live wires, the driver operator should warn all others to stay at least:
30 feet away
If there is a large volume of fire present with multiple floors involved, fire attack should start:
at the bottom and work up
When estimating floor height in commercial occupancies, you should estimate how many feet between floors?
12 feet
Where should the heeling firefighter position when heeling a ground ladder?
Outside of the ground ladder
When laddering a roof, how many rungs should be placed above the roofline?
Three to five rungs
If positioning a portable ladder to a cantilevered balcony, the ladder tip should be a minimum of how many rungs above the railing height?
Two rungs
How many ways off a roof are required for roof operations?
Two ways off
What tool can be used to help with measuring and placing a ground ladder the proper distance from the building?
A New York roof hook
Which tool can be used to hang exhaust fans from during ventilation?
Ground ladder
What is the proper order of operations for moving an aerial ladder to affect a rescue?
Raise, rotate, extend, lower
What is the proper way to remove a victim down an aerial ladder?
place the victim between the firefighter and the ladder
If the aerial encounters an electrical power line, the operator should stay on the turntable and warn all others to stay:
at least 30 feet away.
Turntable placement is the responsibility of the truck driver, and shall be coordinated between who?
The driver and officer
All are main uses of elevated stream operations except:
Life safety/rescues
As a general rule, to achieve the maximum benefit of any stream inside a structure, how should the stream should be directed?
Upward at a 30-degree angle through a window or opening
If a large volume of fire is on several floors, how should the fire attack be implimented?
Attack the fire on the lowest floor first, then move up.
What fire stream is typically more effective than a smooth bore stream for sweeping the burning roof materials at the roof height?
A narrow fog stream
The most effective form of exposure protection is:
To put the fire out
The main purpose of the hose and associated connection on the tower bucket is:
For mop up or overhaul scenarios
When performing a rescue from the aerial bucket, how should the bucket be positioned relative to the window?
The top rail of the aerial tower bucket should be level to the window
Elevated master stream operations can prevent auto exposure over how many vertical feet?
100 vertical
Prior to any master stream operations taking place on a high-rise fire, all personnel should be withdrawn:
At least two floors below the fire
