All VFIS ExAm QuEStIonS wIth AnSwErS
GrAdEd A
What does the suspension system of the vehicle consist of? ✔✔ 1. Axles
2. Springs
3. Shock absorbers
4. Wheels
5. Tires
What does the steering system of the vehicle include? ✔✔ 1. Steering wheel
2. Steering box
3. Pitman arm
4. Tie rods
5. Power steering pump and reservoir
What does the braking system include? ✔✔ 1. Service brakes
2. Parking brake
3. Any auxiliary braking system installed on the vehicle
What is the seven step procedure that is a direct adaptation of the pre-trip inspection process for
commercial vehicles, as contained in the CDL requirements? ✔✔ 1. Vehicle overview
2. Check engine compartment
3. Check gauges, warning lights, indicator lights and common cab features
4. Start engine and check inside cab
5. Check headlights, signal lights, perimeter lights, and audible warning devices
6. Conduct walk around inspection
7. Check controls and indicators at pump operator's position or any other special function components,
wherever located
,At what psi should the low-pressure warning signal come on? ✔✔ The low air pressure warning system
must come on as the pressure drops below 60psi
A manfully operated air brake tank drain turns how far? ✔✔ quarter turn
At what psi should the spring brake come on? ✔✔ The spring brake should come on in the range of 20 to
40 psi
From zero air pressure, once the engine is started how long should it take for air pressure to buildup so
that the emergency vehicle can be moved without brake drag? ✔✔ A time of more than 30 seconds
indicates an unacceptable time frame for a quick buildup system as defined by NFPA.
What comes on when the DPF has reach its MINIMUM saturation level? What is the next phase of
warning? Then finally what? ✔✔ Solid amber DPF lamp
Flashing amber DPF lamp
Check engine lamp and then stop-engine lamp
To test the air leakage rate, WITHOUT the service brake applied, a loss in one minute of more than how
much psi is unacceptable? ✔✔ A loss in one minute of more than 2psi for single vehicles and 3 psi for
combination vehicles indicates an unacceptable rate of leakage
The emergency vehicle driver is responsible for three very important vehicle maintenance functions: ✔✔
1. Documenting the need for maintenance on the assigned vehicle
2. Verifying that the requested and needed maintenance was performed and documented
3. Following established department guidelines for taking the vehicle out of service
To test the air leakage rate, WITH the service brake fully applied, a loss in one minute of more than how
much psi is unacceptable? ✔✔ A loss in one minute of more than 3psi for single vehicles and 4psi for
combination vehicles indicates an unacceptable rate of leakage
There are numerous benefits associated with a preventative maintenance program for emergency
vehicles. What are the five primary benefit areas? ✔✔ 1. Safety
, 2. Costs
3. Operational effectiveness
4. Legal liability
5. Basis for purchasing decisions
Scheduled maintenance intervals can be accomplished in a number of ways; what three things can be
included? ✔✔ 1. Hours of operation
2. Mileage
3. Fuel
Diesel engines generally built after ___ have a diesel particulate filter (DPF). ✔✔ 2007
Typical stationary regeneration process takes __ - __ mins. to complete, but it may be interrupted. ✔✔
20 - 45 mins.
Per NFPA 1911, how should you tag a vehicle "out of service"? ✔✔ Post a sign outside the driver's door
and place a special bag over the steering wheel
How long should maintenance, inspections, and repairs records be kept? ✔✔ For the life of the vehicle
A comprehensive driver training program provides direct evidence that the emergency service
organization recognizes the consequences of what? ✔✔ Inappropriate driver behavior
The program should reference what six things? ✔✔ 1. NFPA standards
2. American Ambulance Association
3. Best Practices
4. ASTM Practices
5. Department SOPs/SOGs
6. Federal, state, and local requirements
GrAdEd A
What does the suspension system of the vehicle consist of? ✔✔ 1. Axles
2. Springs
3. Shock absorbers
4. Wheels
5. Tires
What does the steering system of the vehicle include? ✔✔ 1. Steering wheel
2. Steering box
3. Pitman arm
4. Tie rods
5. Power steering pump and reservoir
What does the braking system include? ✔✔ 1. Service brakes
2. Parking brake
3. Any auxiliary braking system installed on the vehicle
What is the seven step procedure that is a direct adaptation of the pre-trip inspection process for
commercial vehicles, as contained in the CDL requirements? ✔✔ 1. Vehicle overview
2. Check engine compartment
3. Check gauges, warning lights, indicator lights and common cab features
4. Start engine and check inside cab
5. Check headlights, signal lights, perimeter lights, and audible warning devices
6. Conduct walk around inspection
7. Check controls and indicators at pump operator's position or any other special function components,
wherever located
,At what psi should the low-pressure warning signal come on? ✔✔ The low air pressure warning system
must come on as the pressure drops below 60psi
A manfully operated air brake tank drain turns how far? ✔✔ quarter turn
At what psi should the spring brake come on? ✔✔ The spring brake should come on in the range of 20 to
40 psi
From zero air pressure, once the engine is started how long should it take for air pressure to buildup so
that the emergency vehicle can be moved without brake drag? ✔✔ A time of more than 30 seconds
indicates an unacceptable time frame for a quick buildup system as defined by NFPA.
What comes on when the DPF has reach its MINIMUM saturation level? What is the next phase of
warning? Then finally what? ✔✔ Solid amber DPF lamp
Flashing amber DPF lamp
Check engine lamp and then stop-engine lamp
To test the air leakage rate, WITHOUT the service brake applied, a loss in one minute of more than how
much psi is unacceptable? ✔✔ A loss in one minute of more than 2psi for single vehicles and 3 psi for
combination vehicles indicates an unacceptable rate of leakage
The emergency vehicle driver is responsible for three very important vehicle maintenance functions: ✔✔
1. Documenting the need for maintenance on the assigned vehicle
2. Verifying that the requested and needed maintenance was performed and documented
3. Following established department guidelines for taking the vehicle out of service
To test the air leakage rate, WITH the service brake fully applied, a loss in one minute of more than how
much psi is unacceptable? ✔✔ A loss in one minute of more than 3psi for single vehicles and 4psi for
combination vehicles indicates an unacceptable rate of leakage
There are numerous benefits associated with a preventative maintenance program for emergency
vehicles. What are the five primary benefit areas? ✔✔ 1. Safety
, 2. Costs
3. Operational effectiveness
4. Legal liability
5. Basis for purchasing decisions
Scheduled maintenance intervals can be accomplished in a number of ways; what three things can be
included? ✔✔ 1. Hours of operation
2. Mileage
3. Fuel
Diesel engines generally built after ___ have a diesel particulate filter (DPF). ✔✔ 2007
Typical stationary regeneration process takes __ - __ mins. to complete, but it may be interrupted. ✔✔
20 - 45 mins.
Per NFPA 1911, how should you tag a vehicle "out of service"? ✔✔ Post a sign outside the driver's door
and place a special bag over the steering wheel
How long should maintenance, inspections, and repairs records be kept? ✔✔ For the life of the vehicle
A comprehensive driver training program provides direct evidence that the emergency service
organization recognizes the consequences of what? ✔✔ Inappropriate driver behavior
The program should reference what six things? ✔✔ 1. NFPA standards
2. American Ambulance Association
3. Best Practices
4. ASTM Practices
5. Department SOPs/SOGs
6. Federal, state, and local requirements
