02 - IFSTA Chapter 02 Flashcards
Per NFPA 1002 the driver/operator is required to preform routine tests, inspections, and service on which of the following
Electrical systems, steering systems, tools, appliances, equipment, batteries, braking systems, fuel systems, hydraulic fluids, oil, tiers, belts
Appendix B shows an example of what kind of form
Sample of Fire Department Vehicle Inspection Form
What two types of inspections are preformed during the Circle or Walk around Method
Operational Readiness and the vehicle pretrip worthiness inspection
At what point does the driver/ Operator start the walk-around inspection and in which direction does the driver/ Operator move while conducting the inspection
Driver’s door on the cab and works around the apparatus in a clockwise pattern
What does NFPA 1911 require
All tires be replaced every seven years,regardless of their condition
An electrical monitoring system that will shed electrical load in a predetermined order if the chassis voltage begins to drop blow a predetermind level is what.
Load Management system
In general, load management systems sometimes incorporate what two devices into the same devices
Load Sequencer, Load monitor
Steering wheel play should be no more then what degree or how many inches in either direction on a 20 inch diameter steering wheel
10 Degree, 2 inches
What is the amount of travel the clutch has before it begins to disengage the engine from the transmission
Free play
Per NFPA 1901 and 1911, a side to side variance in weight should not exceed what percent
7
Apparatus with air brakes are to be equipped with an air pressure protection valve that prevents airhorns or other nonessential devices from being operated when the pressure in the air reservoir drops below what PSI
80 psi
Standard for the inspection, maintenance, testing, and retirement of in-service automotive fire apparatus is which NFPA
1911
Smaller apparatus, as well as some old vehicles, may be equipped with hydraulic braking systems. Most commercial and private vehicles built after what date are equipped with antilock brake systems.
1990
What are the devices used in an air brake system that connects between the activation pads and the brake pads that compensate for brake pad wear.
Slack Adjusters
What fluid should be checked while the vehicle it is running
Transmission Fluid level
What is a braking system that uses compressed air to hold off a spring break and applies air pressure to a service brake for vehicle stopping.
Air-Actuated Braking System
What is the component used to push on the internal clutch fingers connected to the clutch pedal and when activated, disengages the clutch from the engine
Throw-out Bearing
What is the device that watches an electrical system for added loads that may threaten to overload the system.
Load Monitor
When examining tire conditions, driver/ operators should check for
Proper trad depth, tread separation, cupping, excessive wear on the side walls, cuts, dry rotting, cracking tires, or objects and paled in the tire per department policy.
Per appendix B what six areas a driver/operator should check when doing the vehicle inspection form
Exterior inspection, engine compartment, equipment, interior inspection, fire pump, other
According to NFPA 1911, how often do all tires need to be replaced?
Every seven years
Vehicle batteries give off what, making it important to ventilate during servicing?
Hydrogen gas
A walk around inspection starts where on the vehicle and moves in which direction?
Driver door, clockwise
Which part of the load management system turns on various lights at specified intervals in order to not overload the system?
Load sequencer
Which part of the load management system will shut down less important electrical equipment in order to prevent an overload?
Load monitor
What is the maximum amount of steering wheel play?
10 degrees
What is the maximum weight at which a vehicle can be safely operated on roadways in ideal conditions?
Gross Vehicle Weight Rating
How long should newer apparatus be washed with cold water in order to harden to paint?
6 months
The SAE number labeled on engine oil indicates what?
Viscosity
The air pressure protection valve prevents air hors or other nonessential devises from operating when the pressure drops below what?
80 PSI
What is the NFPA standard for the Inspection, Maintenance, Testing, and Retirement of In-Service Automotive Fire Apparatus?
NFPA 1911
Which NFPA standard requires driver/operators to be able to preform routine test, inspections and services?
NFPA 1002
What is used to reduce nitrogen oxide emissions in diesel engines?
Diesel Exhaust Fluid
When jump starting a vehicle, the driver must ensure what about the power source?
Must have same voltage electrical system
ABS assists the driver in what way when heavy braking?
Keeps vehicle in straight trajectory
What are two main reasons for maintenance and inspection records?
Warranty claims and the event of an accident
Which NFPA standard addresses tire specifications?
NFPA 1911
What is the term for shutting down less important electrical equipment in order to prevent an overload of the vehicle system?
Load Shedding
Per NFPA 1901 and 1911, a side-to-side variance in weight should not exceed?
Seven percent
Most commercial and private vehicles built after 1990 are equipped with what?
Antilock Braking Systems
What is the NFPA Standard for Emergency Vehicle Technician Professional Qualifications?
1071
Which NFPA standard provides guidance on ensuring the operational status of a vehicle?
1002
What should be done if the apparatus or a piece of equipment is found broken or defective?
Report it and follow up
Why is deisel fuel residue problematic?
It sticks to anything that it touches and leaves a gummy residue
During the first six months of a new apparatus, how should the apparatus be washed?
Washed frequently with cold water
How is it recommended to clean automotive glass?
With warm soapy water or commercial glass cleaner
How long should you wait to appy wax to an apparatus?
At least 6 months
Where is the starting position and in what direction do you travel when conducting the circle or walk-around method for inspecting an apparatus?
The driver’s door and clockwise
What should be ensured is in place before beginning a vehicle inspection indoors?
That the area is properly ventilated
What are tires slected for apparatus based on?
Gross axle weight rating
What NFPA states that tires must be replaced every seven years, regardless of their condition?
1911
What turns on various lights at specified intervals?
Load sequencer
What is the distance that the pedal must be pushed before the throw-out bearing contacts the cluth release fingers?
Free play
Vehicles builts since 1990 are equipped with what type of braking system?
Antilock brakes
At what psi will the air protection valve prevent air horms or other nonessential devices from being operated?
80 psi
How often should brakes be thoroughly tested?
Annually
After what date may vehicles be equipped with a SCR?
Jan 1 2010
What does the SAE number indicate on engine oil?
Viscosity
What can batteries give off?
Hydrogen gas
What should you ensure prior to jump starting an apparatus?
The vehicle being used as the power source has the same voltage electrical system as the apparatus being jumped
Repair work that involves complex tools, parts, or in-depth mechanical knowledge is left to a
Certified mechanic.
During the first six months after an apparatus is received using
cold water
Wait until the apparatus is six months old to apply
wax or polish
NFPA 1002 sets the standard for
Fire Apparatus Driver/Operator
Two types of inspections are actually conducted during a walk-around inspection
operational readiness inspection and pretrip road worthiness inpection
Whenever the apparatus is parked for an inspection be sure to
chock the wheels
It is never acceptable to mix
radial tires with bias-ply tires
all tires should be the same
size and weight ratings
The max amount of weight an axle system can carry
gross axle weight ratings
NFPA 1911 requires that all tires be replaced every
seven years
Are intended to prevent an overload of a vehicle?s electrical generation system.
load management systems
Turns on various lights at specified intervals so that the startup electrical load for all the devices does not occur at the same time.
Load sequencer
“Watches” the system for any added electrical loads that threaten to overload the system.
Load monitor
If an overload condition occurs, the load monitor will shut down less important electrical equipment in order to prevent the overload.
Load shedding
Steering wheel play should be no more than how many degrees in either direction?
10
The weight of an empty fire apparatus fresh off the assembly line with no tools, water, equipment, or passengers.
Curb weight
The maximum weight at which a vehicle can be safely operated on roadways in ideal conditions.
Gross Vehicle Weight Rating (GVWR)
Per NFPA 1901 and 1911, a side-to-side variance in weight should not exceed
7%
Apparatus with air brakes are to be equipped with an air pressure protection valve that prevents air horns or other nonessential devices from being operated when the pressure in the air reservoir drops below
80 psi
Devices used in an air brake system that connect between the activation pads and the brake pads that compensate for brake pad wear.
Slack adjusters
What proactive measures can ensure that a fire apparatus is maintained in the highest state of readiness?
Preventative maintenance programs and routine maintenance checks
What NFPA standard requires that driver/operators be skilled in the performance of certain maintenance tasks?
1002
What term refers to keeping apparatus in a state of usefulness or readiness?
Maintenance
What term means to restore that which has become inoperable?
Repair
Which of these is not a benefit of preventative maintenance?
Helps to ensure the look of the vehicle
What NFPA standard provides the basis to train and certify fire apparatus mechanics and fire department maintenance officers?
1071
Which of these is not a routine check or inspection the driver/operators should be able to perform?
Checking voltages of electrical equipment
What will be scrutinized in the event of an accident?
Maintenance records
How should fire apparatus be washed, during the first six months after it is received, while the paint and protective coatings are new?
Frequently using cold water to harden the paint and keep it from spotting
Which of the following washing instructions is not recommended?
Wash with extremely hot water
What license is issued to individuals who demonstrate competence inspecting and driving vehicles with a gross vehicle rating of 26,001 pounds or more?
Commercial Drivers’ License
What is the term for a visual inspection of an apparatus to ensure the major components of the chassis are present and in proper working condition?
Pretrip road worthiness inspection
NFPA 1911 requires that all tires be replaced every how many years, regardless of their condition?
7
What is the term for an electrical monitoring system that will shed loads in a predetermined order if the chassis voltage begins to drop below a predetermined level?
Load management system
On a 20” diameter steering wheel, how much play may be in either direction?
2 inches
What is the termfor the weight of an empty fire apparatus fresh off the assembly line with no tools, water, equipment, or passengers?
Curb weight
Per NFPA 1901 and 1911, a side-to-side variance in weight should not exceed what percent?
7%
Apparatus brakes should be tested at least how often using the methods outlined in NFPA 1911?
Annually
Diesel exhaust fluid is used to reduce what from diesel engines?
Nitrogen oxide emissions
What fluid should be checked while the vehicle is running?
Transmission fluid
What type of brake test does IFSTA regard as minimally acceptable?
daily air brake test
What fluid should be checked with the vehicle running?
transmission
What is responsible for trapping particulate from diesel exhaust systems?
diesal particulate filter (DPF)
What is the pressure that the air protection valve will shut off nonessential devices to operate?
below 80psi
Maintenance per NFPA 1002 is defined as?
keeping a state of readiness
According to NFPA 1002, restoring items that have become inoperable is?
repairing
Why is cleaning the engine on an apparatus important?
leak inspection
What is the best way to combat brine solution from roadways effecting the undercarriage and electrical components?
neutralizing solution
During the first six months, what is important to remember about the exterior paint?
use cold water and no nozzle to wash
NFPA suggests the driver walk around inspection begins?
at drivers door
A check ensuring all major chassis components are present/working is?
pretrip road worthiness inspection
If the tires on an apparatus are 8 years old what needs to be done?
tires replaced
Load managment systems are intended to do what?
prevent electrical overload
In regards to apparatus tires, what is permissable when inspecting?
tire inflation based on apparatus manufacturer
When pressing the master or emergency button, the emergency lights come on in stages, this is due to?
load sequencer
What is known as the maximum weight the vehicle can safely be operated?
gross vehicle weight rating
Steering wheel play may be no more than 2” either direction or?
10 degrees either direction
What is true regarding air-actuated braking systems?
pressures must be sufficient for vehicle to move
What device compensates for wear on air brake systems?
slack adjusters
When jump-starting the apparatus with another vehicle, the other vehicle should?
have same voltage electrical system
When a new apparatus is received, what type of water should be used to wash it?
Cold water
What should be used to wash a new vehicle?
Garden hose without a nozzle
How long does it take for a new vehice’s paint to be considered unseasoned and new until it can washed with more abrasive means?
Six months
Which is the best choice to use when cleaning automotive glass?
Warm soapy water or commercial glass cleaner with paper towels or clean cloth rags
When conducting the walk-around method where should the driver/operator begin and what direction should he/she go?
The driver/operator should begin the walk-around inspection at the driver’s door and walk around the apparatus in a clockwise pattern
Diesel exhaust may contain up to how many chemicals and compounds?
100
NFPA 1911 requires that all tires be replaced how often regardless of the tires’ condition?
Every seven years
What is tire selections for fire apparatus based on?
Gross axle weight ratings
In general, steering wheel play should be no more than approximately how many degrees in either direction?
10 degrees
On a 20-inch diameter steering wheel, the play may be about how many inches in either direction?
2 inches
What term is known as the weight of an empty fire apparatus fresh off the assembly line with no tools, water, equipment, or passengers?
Curb weight
Per NFPA 1901 and 1911, a side to side variance in weight should not exceed what percent?
Seven percent
If the engine must be run longer than the specified period of time to build sufficient air pressure, the apparatus should be inspected and repaired by who?
A certified mechanic
An appratus with air brakes are to be equipped with an air pressure protection valve that prevents air horns or other nonessential devices from being operated when the pressure in the air reservoir drops below how many psi?
80 psi
What is the function of ABS systems?
To reduce the possibility of an apparatus from going into a slide, jacknife, or spin during heavy braking.
How often should apparatus brakes be thoroughly tested?
At least annually
