03 - IFSTA Chapter 03 Flashcards
During snowy or icy conditions, it can take apparatus how much greater distance to come to a complete stop?
3 to 15 times
After loading equipment onto apparatus, it should be weighed to ensure the axle loading is balanced within what percentage from side to to to side?
7 percent
At what speed does an emergency vehicle start to outrun the effective ranange of its audible warning devices?
50MPH
When more than one emergency vehicle is responding along the same route, they should travel at least how far apart?
300 to 500 feet
Where is the most likely place for a collision to occur involving an emergency vehicle?
Intersections
When responding on a multi to lane roadway, which lane should apparatus travel in?
Innermost left/fast lane
The distance a vehicle travels from the time the brakes are applied until it comes to a complete stop is known as the ?
Braking distance
The distance the apparatus travels while the driver transfers their foot from the accelerator to the brake pedal, applies the brakes and the vehicle comes to a complete stop is known as the ?
Total Stopping distance
The two most common types of skids are what?
Acceleration, Locked wheel
When driving in inclement weather, engine brakes should be placed in what setting?
Off
Automated snow chains may be ineffective in snow deeper than how many inches?
3 to 6 inches
Equipment used to improve traction and handling by locking the differential during off to road and wet weather conditions is known as ?
Driver Controlled differential lock
The equipment that allows for speed differences between the rear driving axles is known as ?
Interaxle Differential Lock
When backing apparatus, spotters should stand how far behind the apparatus?
8 to 10 feet
When backing apparatus, the driver/operator should sound the horn this way before backing?
Two short blasts
If the driver loses sight of the spotter, they should do the following actions?
Stop, set the parking brake, get out of the apparatus, and check that everyone involved understands the plan for backing.
When backing, hand signals should be made in what kind of motion?
Slow, exaggerated
This NFPA standard provides specific direction on driver/operator candidates evaluations
NFPA 1002
When working on, around or under apparatus, operators should have this as a safety measure.
A second person present
Brackets and cabinets must be capable of restraining equipment against a force of up to how many times the equipment’s weight?
ten times
What is the distance the apparatus travels while the driver/operator transfers his or her foot from the accelerator to the brake pedal?
Reaction distance
What is the distance the vehicle travels from the time the brakes are applied until the apparatus comes to a complete stop?
Braking distance
What is the angle formed by level ground and a line from the point where the rear tires touch the ground to the lowest projection at the rear of the apparatus?
Angle of departure
What is the angle formed by level ground and a line from the point where the rear tires touch the ground to the bottom of the frame at the wheelbase midpoint?
Breakover angle
A spotter should be positioned how far from the back of the apparatus for backing procedures?
8 to 10 feet
What causes loss of braking function which occurs due to excessive use of the brakes?
Brake fade
What is the term used to describe overthrottling, causing more fuel to be injected than can be burned?
Engine lugging
What indicator lights when the ehaust system is very hot, usually due to an active regeneration in process?
High Exhaust System Temperature
In order to ensure proper weight distribution, axel loading must be within what percent?
7 percent
Above what speed does an emergency vehicle begin to outrun the audible warning device?
50 mph
How much further can it take to stop a vehicle in adverse weather conditions such as snow and ice?
3 to 15 times
When ABS is activated, what should the driver/operator do to safely bring the vehicle to a complete stop?
maintain steady pressure on the brake pedal
Snow chains may be ineffective in snow deeper than?
3 to 6 inches
What is integrated into the ABS system and senses side forces, caused by cornering using a lateral accelerometer?
Roll Stability Control
What should a driver/operator do in order to ensure safe removal of intake and discharge caps?
Do not stand in front of the cap
Which federal agency controls licensing requirements in America?
Department of Transportation
Which type of negligence is described as “willful and wanton disregard”?
Gross negligence
Which NFPA standard forbids firefighters to ride the tailboard, front bumper or running boards of any moving apparatus?
NFPA 1500
Deisel engines produced after what year are equiped with diesel particulate filters?
2007
When more than one emergency vehicle is responding along the same route, how far apart should they travel?
300 to 500 feet
NFPA 1901 requires a placard on all vehicles stating what?
The height and weight in feet and tons
What must the driver do before being allowed to drive under emergency conditions?
A thourough training program
Why is it necessary for the driver/operator to have computer skills?
To be able to access and operate online mapping software
In the United States, who establishes the basic requirements for licensing a driver?
The federal department of transportation
When should mirrors be adjusted?
When shifting from one driver to another
In a study conducted by the society of automotive engineers, it was determined that in what percentage of all collisions was the driver/operator not aware of the problem until it was too late?
42 percent
When conducting a hose load, the driver should not drive more than how many miles per hour?
5 mph
What is the most common cause of injury for the driver/operator?
Slips and falls when entering and exiting the apparatus
What does the “S” in HEST stand for?
System
What will take place if the driver/operator fails to keep the DEF tank full?
It may reduce the torque output
What is the angle formed by level ground and a line from the point where the rear tires touch the ground to the bottom of the frame at the wheelbase midpoint?
Breakover angle
What is the angle formed by level ground and a line from the point where the rear tires touch the ground to the lowest projection at the rear of the apparatus
Angle of departure
What law states that an object in motion tends to remain in motion, and an object at rest tends to remain at rest unless acted upon by an outside force?
Law of inertia
In some cases, increasing the speed of an apparatus by 20 mph can decrease the audible distance by how many feet?
250 feet or more
When more than one emergency vehicle is responding along the same route, they should travel at least how many feet apart?
300 to 500 feet apart
How can you tell if a traffic signal is equipped with a preemption device?
It will have white and blue lights facing each direction
What is the distance the vehicle travels from the time the brakes are applied until it comes to a complete stop?
Braking distance
During an acceleration skid, how should the driver/operator maintain control of the vehicle?
The driver/operator should not apply the brakes, ease off the accelerator and straighten out the front wheels as the vehicle begins to respond.
Which brake is the least capable of the four auxiliary brake devices?
Exhaust brake
When baking, the driver/operator should preposition lights to illuminate the area where the spotter will stand approximately how many feet behind the apparatus?
8 to 10 feet
Which NFPA Standard provides minimum qualifications for an apparatus driver/operator?
1002
What is considered a requirement to meet the intent of NFPA 1002?
Firefighter I
Which NFPA Standard covers a periodic medical evaluation that should be administered in order to establish and maintain a driver/operator’s fitness for duty?
1500
Which NFPA Standard accounts for and provides specific standards for visual acuity and adequate hearing?
1582
What is defined as an act of doing something with a conscious awareness of danger while ignoring any potential consequences of doing said action?
Reckless disregard
What is considered the most important responsibility of the driver/operator?
To operate the apparatus safely
Where is the most common place for a collision to occur?
An intersection
What type of accidents generally account for a significant percentage of all damage repair costs?
Backing
What is the loss of braking function due to excessive use of the brakes?
Brake Fade
Which two NFPA Standards establish requirements for seat belt use on apparatus?
1901 and 1500
Riding on the tailboard, front bumper or running boards of any moving apparatus is specifically prohibited by what NFPA Standard?
1500
How long should an operator allow the vehicle to idle to cool down to a normal operating temperature after a full load operation?
3 to 5 min
What is the total stopping distance?
The sum of the driver/operator’s reaction distance and the vehicle’s braking distance
What is an uncontrolled slide across a surface in a wheeled vehicle
Skid
NFPA 1901 requires all apparatus with a GVWR of what be equipped with an auxiliary braking system?
36,000lb or greater
What is the purpose of a driver controlled differential lock?
To improve traction and handling during off to road and wet weather conditions
Who or what is always the moat important player in safe vehicle operation?
The driver
How should hand signals be given when backing a vehicle?
Slow, exaggerate motion
What NFPA provides specific directions on driver/operator candidate’s evaluation?
1002
NFPA 1901 states that all equipment not needed while driving should be placed where?
Secured or stored in compartments
An act of proceeding to do something with a conscious awareness of danger, while ignoring any potential consequences of so doing.
Reckless disregard
Breach of duty in which a person or organization fails to perform at the standard required by law
Negligence
Willful and wanton disregard
Gross negligence
Driver/operators drive with respsect for the safety of others using the highways.
Due regard
The most common place for a collision to occur is
Intersection
Perception of one’s surrounding environment and the ability to anticipate future events
Situational Awareness
The number one cause of fire apparatus collisions is
Improper backing
Loss of braking function which occurs due to excessive use of the brakes
Brake fade
Before moving the vehicle how must the driver confirm all personnel are on board with seat belts fastened?
Verbally
Firefighters are not allowed to ride the tailboard, front bumper or running board of any moving apparatus. This is prohibited by
NFPA 1500
The driver/operator should never shut down an engine immediately after a full load operation or when the temperature gauge indicates that the engine is
Overheated
Never attempt to shut down the engine while
the apparatus is in motion
It is imperative that driver/operators have well to adjusted mirrors
before placing the apparatus in motion
Angle formed by level ground and a line from the point where the front tires touch the ground to the lowest projection at the front of the apparatus.
Angle of approach
Angle formed by level ground and a line from the point where the rear tires touch the ground to the lowest projection at the rear of the apparatus.
Angle of departure
Angle formed by level ground and a line from the point where the rear tires touch the ground to the bottom of the frame at the wheelbase midpoint.
Breakover angle
Axle loading must be within what percentage from side to side?
7
Limit downhill speed to
Lower than maximum RPM
Occurs when the throttle is applied when a manual transmission is in too high a gear for the demand on the engine
Engine lugging or overthrottling
If lugging does occur, the driver/operator should not allow the engine rpm to
drop below peak torque speed
What is the NFPA standard for Fire Apparatus Driver/Operator Professional Qualifications?
1002
What NFPA standard contains a list of frequencies that a driver/operator must be able to hear?
1582
What is the term for an act of proceeding to do something with a conscious awareness of danger, while ignoring any potential consequences of so doing?
Reckless Disregard
What is the term for driving for the safety of others?
Due Regard
Which of these is not a driving regulation that emergency vehicles using their audible and visible warning devices are exempt from?
Stopping for a school bus with its lights on and stop sign out
Where is the most common place for a collision to occur?
Intersection
Who reviews and publishes reports concerning firefighter fatalities including vehicular incidents?
The National Institute for occupational Safety and Health (NIOSH)
What is the term for loss of braking function which occurs due to excessive use of the breaks?
Brake Fade
How much water in the tank of an apparatus, with a properly baffled tank, is the most dangerous?
Partially Filled
Which of these is not a cause of driver/operator impairment?
Well rested
What piece of our protective gear is not to be worn in the fire apparatus as per NFPA 1500?
Helmet
What will happen of a seat belt is held away from your body during an accident?
The seat belt will not properly restrain you during a crash.
Who is responsible for verbally confirming that all personnel are on board the apparatus with seat belts fastened?
Driver/Operator
How should you climb on and off apparatus?
Face the vehicle, use hand holds and steps while maintain three points of contact.
What year were engines equipped with diesel particulate filters?
2007
How long should it take for a hot engine to cool, by idling, til it is safe to shut down?
3 to 5 minutes
What information is required on a placard in every apparatus per NFPA 1901, Standard for Automotive Fire Apparatus?
Vehicle height and weight in feet and tons
How far apart should emergency vehicle travel when responding along the same route?
300 to 500 feet
What should the driver/operator turn on as part of the emergency response, even during day light hours?
Headlights
What is the term for the distance a vehicle travels while a driver transfers a foot from the accelerator to the brake pedal after identifying the need for stopping?
Reaction distance
what does IFSTA guidelines say about backing appartus?
use one or more spotters
When do people need to put on seatbelts in the cab?
before the apparatus is put in motion
what area on road becomes more slippery from bad weather?
bridges
what is the time needed to stop or evade something in an apparatus at current rate of speed called?
visual lead time
which device uses an emitter through an optical signal received by the traffic light?
strobe light activated preemption device
What is happening to the driving axles if too little weight?
poor traciton
which device activates by the siren when coming up on a the traffic light?
traffic signal preemption device
What is the distance traveled when brakes are applied to complete stop called?
braking distance
What does interaxle differential lock do?
allows each axle to receive full torque from the engine
What is diesel particulate filters (DPF)?
collects particulates from the exhaust stream and burns them more completely
what main reason to adjust mirrors?
minimize blind spots
What placard must be in every appartauts according to NFPA 1901?
vehicle height and wight in feet and tons
when abs computer senses a roll over condition which system activates?
roll stability control
How many horn blast does IFSTA say before backing an appartus?
2 short blast
what reduces engine torque?
automatic traction control system
What light lets you know exhaust is very hot during regen?
high exhaust system temperature (HEST) indicator
Which NFPA says firefighters are not allowed to ride front bumper, tailboard or running boards on moving vehicles?
NFPA 1500
When shoule diesel exhaust fluid be topped off acoording to IFSTA?
every time the vehicle is fueled
When traveling with lights and sirens all vehicles should do what at red lights?
complete stop before proceeding
what skid if from braking to hard at high speed?
locked wheel skid
It may take how many more times for a vehicle to come to a complete stop on snow and ice than it does on dry pavement?
3 to 15 times
Aim high in steering, Get the big picture, Keep your eyes moving, Leave yourself an inchesout. inches , Maintain enough distance from the vehicle ahead to pull out of traffic safely if the need arises, Make sure that others can see and hear you
to help avoid potential collisions
at intersections controlled with a red traffic light or stop sign.
must come to a complete stop
At what speed will an emergency vehicle possibly outrun the effective range of its audible warning device?
50 mph
Increasing the speed of an apparatus by 20 mph can decrease the audible distance by
250 feet or more
When more than one emergency vehicle is responding along the same route, they should travel at least how many feet apart?
300 to 500
the driver/operator should turn on the apparatus headlights as part of the emergency response
During the day
Are the most likely place for a collision to occur involving an emergency vehicle.
Intersections
Requires fire apparatus to come to a full stop and account for vehicles in all lanes of traffic before proceeding through the intersection
NFPA 1500
If a faster emergency vehicle needs to pass a slower emergency vehicle they should coordinate these maneuvers by
radio
the driver/operator must consider the weight of the apparatus and the condition of the brakes, tires, and road surface.
Before applying the brakes
The time needed to stop the apparatus or perform an evasive maneuver at the current rate of speed
Visual Lead Time
The distance the vehicle travels from the time the brakes are applied until the apparatus comes to a complete stop
Braking distance
The sum of the driver/operator?s reaction distance and the vehicle?s braking distance.
Total stopping distance
the distance the apparatus travels while the driver/operator transfers his or her foot from the accelerator to the brake pedal
Reaction distance
the drive wheels lose traction on the road surface
acceleration skid
braking too hard at a high rate of speed
locked wheel skid
The driver/operator should maintain a steady pressure on the brake pedal, rather than pumping the pedal, until the apparatus comes to a complete stop.?
When driving a vehicle equipped with ABS
Requires that all apparatus with a GVWR of 36,000 lb (18 000 kg) or greater be equipped with an auxiliary braking system.
NFPA 1901
Exhaust brake, Transmission output retarder, Engine compression brake, Electromagnetic retarder are four types of
auxiliary brakes
What NFPA number establishes minimum qualifications for driver/operators?
1002
What NFPA number has Standards of Comprehensive Occupational Medical Program?
1582
What NFPA number establishes the Standard on Fire Department Occupational Safety and Health Program?
1500
Who sets the requirements for drivers licenses?
Local jurisdiction
An act of proceeding with a conscious awareness of danger , while ignoring any potential consequences is ?
Reckless disregard
The breach of duty in which a person or organization fails to perform at the standard required by law is?
Negligence
Willful and wanton disregard is?
Gross negligence
Driving for the safety of others using the highway when operating an emergency vehicle is?
Due regard
Perception of ones surrounding environment and anticipate future events?
Situational awareness
The loss of brake function due to excessive braking is?
Brake fade
Who is responsible for confirming that everyone is in the apparatus and seat belted?
Driver
The process of injecting or supplying the diesel engine with more fuel than it can burn is called?
Over throttling
The distance a vehicle travels from the time the brakes are applied until it comes to a complete stop is called?
Braking distance
The sum of the driver reaction distance and the vehicle braking distance is called?
Total stopping distance
What is the distance a vehicle travels while a driver transfers a foot from the accelerator to the brake pedal after perceiving the need for stopping called?
Reaction distance
An uncontrolled slide across a surface in a wheeled vehicle is called?
Skid
When braking too hardat a high rate of speed and locking the wheels causing what to happen?
Locked wheel skid
NFPA requires auxiliary braking systems on apparatus over what weight?
36,000 LBS
What are the 2 auxiliary braking systems with the highest level of braking torque?
Transition output and electromagnetic retarder
What is the recommended distance spotters should be behind a vehicle backing up?
8 to 10 feet
What is the NFPA standard for Fire Apparatus Driver/Operator Professional Qualifications?
1002
What NFPA standard contains a list of frequencies that a driver/operator must be able to hear?
1582
What is the term for an act of proceeding to do something with a conscious awareness of danger, while ignoring any potential consequences of so doing?
Reckless Disregard
What is the term for driving for the safety of others?
Due Regard
Which of these is not a driving regulation that emergency vehicles using their audible and visible warning devices are exempt from?
Stopping for a school bus with its lights on and stop sign out
Where is the most common place for a collision to occur?
Intersection
Who reviews and publishes reports concerning firefighter fatalities including vehicular incidents?
The National Institute for occupational Safety and Health (NIOSH)
What is the term for loss of braking function which occurs due to excessive use of the breaks?
Brake Fade
How much water in the tank of an apparatus, with a properly baffled tank, is the most dangerous?
Partially Filled
Which of these is not a cause of driver/operator impairment?
Well rested
What piece of our protective gear is not to be worn in the fire apparatus as per NFPA 1500?
Helmet
What will happen of a seat belt is held away from your body during an accident?
The seat belt will not properly restrain you during a crash.
Who is responsible for verbally confirming that all personnel are on board the apparatus with seat belts fastened?
Driver/Operator
How should you climb on and off apparatus?
Face the vehicle, use hand holds and steps while maintain three points of contact.
What year were engines equipped with diesel particulate filters?
2007
How long should it take for a hot engine to cool, by idling, til it is safe to shut down?
3 to 5 minutes
What information is required on a placard in every apparatus per NFPA 1901, Standard for Automotive Fire Apparatus?
Vehicle height and weight in feet and tons
How far apart should emergency vehicle travel when responding along the same route?
300 to 500 feet
What should the driver/operator turn on as part of the emergency response, even during day light hours?
Headlights
What is the term for the distance a vehicle travels while a driver transfers a foot from the accelerator to the brake pedal after identifying the need for stopping?
Reaction distance
What is the NFPA Standard on Fire Department Occupational Safety and Health Programs?
NFPA 1500
Which of the following is not an exemption that may be made for emergency vehicles?
Seat Belts
What is the act of proceeding to do something with a concious awareness of danger while ignoring any potential consequences?
Reckless Disregard
What is the breach of duty in which a person fails to preform at the standard required by law?
Negligence
Which of the following is not one of the seven basic causes of accidents?
Incliment Weather
The loss of braking function which occurs due to excessice use of the brakes is what?
Brake Fade
The DPO must have verbal confirmation of what before they can move the apparatus?
That all personnel are on the apparatus with seatbelts fastened
Apparatus designed after 2007 may have this, which reduces the emisions from diesel vehicles by burning soot more completely.
Diesel Particulate Filters
When the engine load, exhaust temperature, and engine speed are within acceptable range, and the engine is dosing fuel into the exhaust is what type of regeneration?
Automatic Regeneration
What is the angle formed by level ground and a line from the point where the rear tires touch the ground to the lowest projection at the rear of the apparatus?
Angle of Departure
What is breakover angle?
The angle formed by level ground and a line from the point where the rear tires touch the ground to the bottom of the frame at the wheelbase midpoint
At speeds above how many mph an apparatus may outrun their siren?
50 mph
When traveling along the same route, emergency apparatus should travel at least how far apart?
300 feet
Where is the most likely place for a collision to occur?
Intersections
What is reaction distance?
The distance a vehicle travels while a driver transfers a foot from the accelerator to the brake pedal after perceiving the need for stopping
What type of skid is usually caused by braking too hard at a high rate of speed?
Locked Wheel Skid
What should the DPO ensure is turned off during incliment weather, such as heavy rain, ice, or snow?
Auxiliary Brakes
DPOs should be aware that apparatus that are equipped with automatic tire chains may find that they are ineffective in snow deeper than how many inches?
3 inches
When engaged, this forces the wheels to turn at the same speed.
Differential Lock
When preparing to back an apparatus, the DPO should instruct their backer to stand where?
Approximately 8 to 10’ behind and slightly to the left
Which agency/jurisdiction is responsible for establishing the basic requirements for licensing a driver?
The department of Transportation
Which of the following is an example of an apparatus driver guilty of negligence?
gross violation of standing laws or policies
Which location is the most common place for collisions to occur?
intersections
Which indicator light signifies that the exhaust system is very hot?
High exhaust system temperature indicator
Which indicator light signifies that the diesel particulate filter is loading up with soot?
the DPF indicator
What part of the exhaust system allows the driver operator to manually initiate an active regeneration to burn off the DPF soot load?
the parked regeneration switch
Which action can be taken by the driver operator to keep the engine for initiating an active regen?
activate the regeneration inhibit switch
What are the two active regeneration methods that can remove DPF particles from the exhaust system?
automatic mode and parked mode
When should the DEF tank be topped off with fluid?
every time the apparatus is fueled up with diesel
After initiating an active or parked regen the engine temperature becomes extremely hot. To reduce damage to the motor, the driver operator should allow the vehicle to idle for:
3 to 5 minutes to normal operating temperature
When should the driver operator make their initial mirror adjustments?
at the start of each shift
Which point of contact is best defined as the angle formed by level ground and a line from the point where the front tires touch the ground to the lowest projection at the front of the apparatus?
angle of approach
Which of the following best describes the angle of departure?
the angle formed by level ground and a line from the point where the rear tires touch the ground and the lowest projection at the rear of the apparatus
Which of the following best describes a inchesbreakover angle inches
the angle formed by level ground and a line from the point where the rear tires touch the ground to the bottom of the frame at the wheelbase midpoint
How much longer can it take to bring a piece of apparatus to a complete stop during snow and ice conditions?
3 to 15 times greater
At what speed can an emergency vehicle outrun the effective range of its audible warning devices?
speeds above 50 mph
How much space should be between two emergency vehicles that are traveling in the same direction on the same route?
300 to 500 feet
What is the main cause of a locked wheel skid?
braking too hard at high speeds
What is the main cause of an acceleration skid?
when the drive wheels lose traction with the road surface
The driver operator should never search for hydraulic leaks in high pressure hydraulic lines because:
pressures as low as 100 psi can penetrate skin
Who is responsible for the safe transport of firefighters, apparatus, and equipment to and from the scene of an incident?
apparatus driver/operator
What has established minimum qualifications for apparatus driver/operators?
NFPA 1002
A balance of experience, knowledge, maturity, sense of responsibility and mental aptitude are what?
necessary to safey and efficiently complete the many tasks which a driver may be assigned
In addition to maintaining and enhancing skills, some departments may require what?
medical evaluation
Who establishe the basic requirement for licensing a driver in the United States?
Department of Transportation (DOT)
Driver/Operators must always do what?
exercise care for the safety of firefighters and civilians
What is usually found when a driver/operator has been found guilty of a gross violation of standing laws, policies, or ordinances?
negligence
What is the D/O’s most important responsibility?
operate the apparatus safely during routine driving and while responding to emergency calls
Maintaining what can lower the chances of being involved in a collision?
situational awareness
Where is the most common place for a collision?
intersections
What accounts for a significant percentage of all damage repair costs?
improper backing
What can emergency vehicle driver/operator’s not control?
the public’s reaction to visual and audible warning devices
What provides better braking for the weight and subsequent road surface traction?
full water tank
Most driving regulations pertain to what?
dry, clear roads during daylight conditions
What is the angle formed by level round and a line from the point where the front tires touch the ground to the lowest projection at the front of the apparatus called?
angle of approach
What is the angle formed by level ground and a line from the point where the rear tires touch the ground to the bottom of the frame at the wheelbase midpoint?
breakover angle
It is recommended to weigh the apparatus after loading it with all equipment and personnel to ensure what?
axle loading is balanced within 7 percent from side to side
Driver’s who cross railroad tracks must ensure what?
there is enough room for the apparatus on the other side of the tracks
At what speed can an emergency vehicle outrun the effective range of tis audible warning device?
50 mph
What is visual lead time?
Time needed to stop the apparatus or perform an evasive maneuver at the current rate of speed
In which lane should fire apparatus travel in on multi to lane roads?
The innermost (fast) lane
When driving apparatus equipped with ABS, how should the driver/operator control the vehicle to a complete stop?
Maintain a steady pressure on the brake pedal
Which brake is the least capable of the four auxiliary brake devices?
Exhaust brake
Automatic chains may be ineffective in snow deeper than:
3 to 6 inches
Some apparatus equipped with ATC have what kind of switch that increases available traction on extra soft surfaces?
Mud and snow switch
The system that allows for speed differences between the rear driving axles is:
Interaxle differential lock
The system that senses when the side force caused by cornering approaches the roll to over threshold and becomes active when the ABS computer senses an imminent rollover is:
Roll Stability Control (RSC)
The system that applies the brakes independently to aim the vehicle in the direction that the operator positions the steering wheel is:
Electronic Stability Control (ESC)
The most important player in safe vehicle operation is:
The driver
Before backing, the apparatus operator should sound the vehicles horn:
two short blasts
Firefighters who are performing spotting duties should be wearing:
A reflective safety vest
What should a driver have on hand during inclement weather?
A squeegee or towel
Where should the spotter be positioned when backing in relation to to the driver?
Drivers side mirror, 8 to 10 feet behind and slightly left of the apparatus
How does added weight affect the stopping distance of a tillered vehicle?
It increases the stopping distance
What NFPA standard indicates that any road test must meet the AHJ’s requirements?
NFPA 1002
What precautions should be taken when working on, around, or underneath of apparatus?
Have a second person present
When laying out at 5MPH, how many feet of hose is pulled out each second?
Seven feet
The bracket or cabinet securing fire equipment must be rated to restrain equipment against a force of up to how many times the equipments weight?
Ten times
When should drain/bleeder valves be opened?
Before removing intake or discharge cap
Driver operators must be able to complete apparatus inspections:
Accurately and regularly
