Pre Trip Inspection Checklist PDF Template

Pre Trip Inspection Checklist PDF Template

The Pre Trip Inspection Checklist form is a crucial tool for ensuring that vehicles are safe and roadworthy before embarking on a journey. By systematically checking various components, drivers can identify potential issues that may arise during transit. Taking the time to fill out this form not only promotes safety but also helps in maintaining the vehicle's longevity. Ready to get started? Fill out the form by clicking the button below.

Article Guide

Before hitting the road, ensuring the safety and functionality of a vehicle is paramount. The Pre Trip Inspection Checklist serves as a vital tool for drivers, particularly in the commercial sector, to systematically evaluate their vehicles. This checklist covers essential components such as brakes, lights, tires, and fluid levels, ensuring that each element is in optimal condition. By adhering to this checklist, drivers can identify potential issues before they escalate into serious problems. Additionally, it promotes accountability and thoroughness, fostering a culture of safety within the transportation industry. A well-executed pre-trip inspection not only protects the driver but also safeguards other road users, making this checklist an indispensable part of responsible vehicle operation.

Pre Trip Inspection Checklist Preview

Class A CDL Pre-Trip Inspection
Tractor Trailer
®
FRONT OF TRACTOR
LIGHTS & REFLECTORS
o Proper Color
o Working
Lights
o Not Broken
o Not cracked
LEAKS
License Plate
o Check for puddles
o Check for drips under engine
Leaks
WATER PUMP
o Mounted Securely
o No missing bolts or parts
o Hoses attached securely
o No leaking hoses or water pump
o Belts no more than ¾ inch of play
o Belts not cracked, frayed, or damaged
ALTERNATOR
o Mounted Securely
o No missing bolts or parts
o Wires good connections, not frayed
o Belt no more than ¾ inch of play
o Belts not frayed or cracked
OIL LEVEL
o Check for level and condition
PLUS ALL OTHER HOSES &
WIRING
o Not cracked, frayed, or broken
o Belts no more than ¾ inch of play
o Hoses not leaking
Pre-Trip Inspection Test Items Reference Items
ENGINE COMPARTMENT - PASSENGER SIDE
Engine Air Duct
Work
Engine Air Duct
Work
Turbo Charger Alternator
Accessory Drive
Belts
Water Pump
Oil Dip Stick
Oil Fill
Pre-Trip Inspection Test Items Reference Items
1
Class A CDL Pre-Trip Inspection
Tractor Trailer
®
ENGINE COMPARTMENT - DRIVER SIDE
COOLANT
o Check for level and condition
o Hoses attached and not leaking
POWER STEERING RESERVOIR
o Mounted properly
o Hoses attached and not leaking
o Check for level and condition
AIR COMPRESSOR
o Mounted Securely
o No missing bolts or parts
o No air leaks at lines
o Check if gear or belt driven
o Belt no more than ¾ inch of play
o Belts not cracked or frayed
STEERING GEAR BOX
o Mounted properly
o No missing parts, nuts or bolts
o Lines and hoses not leaking or
broken
POWER STEERING RESERVOIR
o Mounted properly
o Hoses attached and not leaking
o Check for level and condition
AIR COMPRESSOR
o Mounted Securely
o No missing bolts or parts
o No air leaks at lines
o Check if gear or belt driven
o Belt no more than ¾ inch of play
o Belts not cracked or frayed
STEERING GEAR BOX
o Mounted properly
o No missing parts, nuts or bolts
o Lines and hoses not leaking or
broken
STEERING LINKAGE
o Pitman arm, Drag link, Steering
knuckle, Tie rods and tie rod ends
o Not cracked, bent or broken
o Castle nuts and cotter pins
o Not missing and in place
Engine Air Duct
Work
Power Steering
Reservoir
Steering Gear
Box
Pitman Arm
Engine Coolant
Reservoir
Windsheild
Washer Fluid
Reservoir
Radiator Brace
Pre-Trip Inspection Test Items Reference Items
ENGINE COMPARTMENT - DRIVER SIDE CON’T
Air Governor
Air Compressor
Power Steering
Reservoir
Steering Gear
Box
Engine Oil Pan
Pitman Arm
Spring Mount Drag Link Leaf Spring
Pre-Trip Inspection Test Items Reference Items
2
Class A CDL Pre-Trip Inspection
Tractor Trailer
®
AIR COMPRESSOR
o Mounted Securely
o No missing bolts or parts
o No air leaks at lines
o Check if gear or belt driven
o Belt no more than ¾ inch of play
o Belts not cracked or frayed
STEERING GEAR BOX
o Mounted properly
o No missing parts, nuts or bolts
o Lines and hoses not leaking or
broken
AIR COMPRESSOR
o Mounted Securely
o No missing bolts or parts
o No air leaks at lines
o Check if gear or belt driven
o Belt no more than ¾ inch of play
o Belts not cracked or frayed
ENGINE COMPARTMENT - DRIVER SIDE CON’T
Steering Column
Engine Air Duct
Work
Fan Belts
Gear Driven Air
Additional
Compressor
Hoses & Wiring
Steering U-Joints
Shock Absorber
Steering Gear Box Frame Rail Fuel Filter
Air Governor
Gear Driven Air
Compressor
Hoses
Pre-Trip Inspection Test Items Reference Items
ENGINE COMPARTMENT - AIR COMPRESSOR
Fuel Pump
Pre-Trip Inspection Test Items Reference Items
3
Class A CDL Pre-Trip Inspection
Tractor Trailer
®
FRONT SUSPENSION
LEAF SPRINGS
Shock Absorber
o Not shifted or out of place
o Not cracked, broken or missing
Leaf Spring
SPRING MOUNTS
o Mounted securely- front, back, and
U-blots
o Not cracked or broken
Tie Rod
SHOCK ABSORBER
o Mounted Securely
Air Hose
o Not bent or dented
o Not leaking
Air LIne
Tie Rod End
Frame Rail
LEAF SPRINGS
o Not shifted or out of place
o Not cracked, broken or missing
U-Bolt
SPRING MOUNTS
o Mounted securely- front, back, and
U-blots
o Not cracked or broken
Leaf Spring
SHOCK ABSORBER
o Mounted Securely
o Not bent or dented
o Not leaking
U-Bolts
Axle
Service Brake
Chamber
Pre-Trip Inspection Test Items Reference Items
FRONT SUSPENSION CON’T
Air Dryer location varies depending on model.
Located either behind the front bumper or behind the fuel tank.
Spring Mount
Air Dryer
Pre-Trip Inspection Test Items Reference Items
4
Class A CDL Pre-Trip Inspection
Tractor Trailer
®
HOSES AND LINES
o Mounted securely
o Not leaking
o Not cracked or frayed
CHAMBER
o Mounted securely
o Not dented or damaged
o Not leaking
SLACK ADJUSTER
o No more than 1 inch of free play at
the push rod with the brakes released.
o Not bent, broken, loose, or missing
parts
DRUMS
o Not cracked, broken or dented
o No oil leaking from inner oil seal,
free of debris
LININGS
o No cracked, broken or missing parts
o Not less than ¼ inch in thickness
HOSES AND LINES
o Mounted securely
o Not leaking
o Not cracked or frayed
CHAMBER
o Mounted securely
o Not dented or damaged
o Not leaking
SLACK ADJUSTER
o No more than 1 inch of free play at
the push rod with the brakes released.
o Not bent, broken, loose, or missing
parts
DRUMS
o Not cracked, broken or dented
o No oil leaking from inner oil seal,
free of debris
LININGS
o No cracked, broken or missing parts
o Not less than ¼ inch in thickness
FRONT BRAKES
Service Brake
Chamber
Push Rod
Castle Nut
Cotter Pin
Steering
Knuckle
Snap Ring
Pre-Trip Inspection Test Items Reference Items
FRONT BRAKES CON’T
Service Brake
Chamber
Push Rod
Clevis Pin &
Cotter Pin
Slack Adjuster
Tire
Wheel
Slack Adjuster
Adjustment Nut
Brake Drum
Brake Lining
Air Line
Air Hose
Shock Absorber
U-Bolt
Spring
Pre-Trip Inspection Test Items Reference Items
5
Class A CDL Pre-Trip Inspection
Tractor Trailer
®
FRONT WHEEL
TIRES
o Proper ination – company or
manufacturer specication
o No bulges, cuts, or retreads
o Minimum tread depth of 4/32”
RIMS
o Not bent, cracked, No welding repairs.
LUG NUTS
o None are missing
o Tight – no shinny threads, or rust trails
OUTER HUB OIL SEALS
o Not leaking, no missing bolts
o Proper oil level
DRIVER’S DOOR
o Door opens and closes properly
o Seal is in good condition
DRIVER’S MIRRORS
o Clean and free of obstruction
o Not cracked, broken, or damaged
o Mounted securely
FUEL TANK
o Mounted securely
o Not leaking
o Seal in cap OK
Wheel
Tire
Hub Oil
Lug Nut
Reservior
Outer Hub
Valve Cap
Oil Seal
Pre-Trip Inspection Test Items Reference Items
DRIVER FUEL AREA
Mirror
Storage
Compartment
Door
Cap & Seal
Battery Box &
Cover
Saddle Mounts Leaks
Pre-Trip Inspection Test Items Reference Items
6
Class A CDL Pre-Trip Inspection
Tractor Trailer
®
AIR LINES & ELECTRIC LINE
o Not cracked, frayed, cut, or kinked
o Mounted securely at the glad hands
o Not leaking
BATTERY BOX & BATTERIES
o Box is mounted properly
Lights &
o Batteries are secure in the box
Reectors
o Lid secure
o Connections not corroded
CATWALK
Electrical Line
o Mounted properly
o Not, missing, or damaged
o Free of obstructions
Glad Hand
DRIVE SHAFT
o Not bent, or damaged
o Coupling, U-joints appear secure
Service &
Emergency
Airlines
EXHAUST SYSTEM
o Securely mounted
Battery Box &
o Not dented or damaged
Batteries
o Not leaking
FRAME
o Not cracked, or damaged
o No missing bolts
o No illegal welds
LIGHTS & REFLECTORS
o Clean and working
Lights
HEADER BOARD
o No holes or missing rivets
Header Board
LIGHTS & REFLECTORS
o None broken, cracked, or missing
o Working and proper color of amber
BEHIND THE CAB
Frame Catwalk
Exhaust
Drive Shaft
Pre-Trip Inspection Test Items Reference Items
FRONT OF TRAILER
Height Sticker
Electric Hookup
Air Line
Pre-Trip Inspection Test Items Reference Items
7
Class A CDL Pre-Trip Inspection
Tractor Trailer
®
CONTROL ARM MOUNT
o Mounted securely
o Not bent, broken or damaged
CONTROL ARM
o Mounted securely – front, back, and
U-bolts
o Not cracked, or broken
SHOCK ABSORBER
o Mounted Securely
o Not bent, dented or leaking
TORSION BAR
o Mounted Securely
o Not bent, broken or damaged
AIR BAGS
o Mounted Securely
o Not leaking
CONTROL ARM MOUNT
o Mounted securely
o Not bent, broken or damaged
CONTROL ARM
o Mounted securely – front, back, and
U-bolts
o Not cracked, or broken
SHOCK ABSORBER
o Mounted Securely
o Not bent, dented or leaking
TORSION BAR
o Mounted Securely
o Not bent, broken or damaged
AIR BAGS
o Mounted Securely
o Not leaking
DRIVE AXLE SUSPENSION
Torsion Bar
Spring Brake
Chamber
Control Arm
Spring Brake
Chamber
Air Bag
Control Arm
Mount
Control Arm
Pre-Trip Inspection Test Items Reference Items
DRIVE AXLE SUSPENSION CON’T & FIFTH WHEEL
Skid Plate
Shock Absorber
Mounting
Bolts
Spring
Locking
Pins
Air Bag
Control Arm
Mount
Tire
Control Arm
Space
Pre-Trip Inspection Test Items Reference Items
8
Class A CDL Pre-Trip Inspection
Tractor Trailer
®
HOSES AND LINES
o Mounted securely
o Not leaking
o Not cracked or frayed
CHAMBER
o Mounted securely
o Not dented or damaged
o Not leaking
SLACK ADJUSTER
o No more than 1 inch of free play at
the push rod with the brakes released.
o No bent, broken, loose, or missing
parts
DRUMS
o Not cracked, broken or dented
o No oil leaking from inner oil seal,
free of debris
LININGS
o No cracked, broken or missing parts
o Not less than ¼ inch in thickness
TIRES
o Proper ination - company or
manufacturer specication.
o No bulges or cuts, can have retreads
o Minimum tread depth of 2/32”
RIMS
o Not bent or cracked
o No welding repairs
LUG NUTS
o None missing
o Tight – no shinny threads, or rust
trails
OUTER AXLE SEAL
o Not leaking, no missing bolts
SPACE OR SPACER
o Check for objects between wheels
o Check for proper spacing
DRIVE BRAKES & DRIVE SHAFT
Air Line
Drive Shaft
Service Brake
Chamber
Universal Joint
Frame
Brake Chamber
Mount
Differential
Slack Adjuster
Pre-Trip Inspection Test Items Reference Items
DRIVE WHEELS
Dayton Rim Spacer
Pre-Trip Inspection Test Items Reference Items
Tire
Lug Nuts
Bud Rim
Outer Axle Seal
9
Class A CDL Pre-Trip Inspection
Tractor Trailer
®
LIGHTS & REFLECTORS
o Not cracked, or broken
o Working and proper color
SPLASH GUARDS
o Not missing or torn and
properly mounted
MOUNTING BOLTS
o None missing or broken
RELEASE ARM
o Not bent, broken, or damaged
o Engaged in the lock position
LOCKING PINS
o No missing or broken parts
o Engaged and locked
PLATFORM
o Securely holds skid plate
o Not cracked, or broken
SKID PLATE
o Mounted properly on the platform
o Properly greased
o Tilting freely
KING PIN
o Not broken, bent, or damaged
APRON
o No bends or damage to visible portions
GAP
o Check that the trailer apron is lying at
on the fth wheel skid plate
JAWS
o Check that the locking jaws are fully
REAR OF TRACTOR
Locking Jaws
Reectors
Lights
Splash Guard
Air Bags
Pre-Trip Inspection Test Items Reference Items
COUPLING SYSTEM
Skid Plate
Mounting Bolts
Pivot Pin
Release Arm
Slide Stops
(all 4 corners)
Platform
Welds
Pre-Trip Inspection Test Items Reference Items
Slide Locking PinFrame
Spring Mount
closed around the shank of the king pin
10

File Properties

Fact Name Description
Purpose The Pre Trip Inspection Checklist is designed to ensure that vehicles are safe and roadworthy before they are operated.
Mandatory Use
Inspection Areas The checklist typically covers key areas such as brakes, lights, tires, and fluid levels.
Documentation Drivers must keep a record of the completed checklist as part of their vehicle maintenance documentation.
State-Specific Forms Each state may have its own version of the Pre Trip Inspection Checklist, governed by local transportation laws.
Federal Regulations The Federal Motor Carrier Safety Administration (FMCSA) provides guidelines that influence state regulations.
Frequency Inspections should be conducted daily or before each trip, ensuring ongoing vehicle safety.
Consequences of Non-Compliance Failing to complete the checklist can lead to penalties, fines, or increased liability in the event of an accident.
Training Drivers often receive training on how to properly conduct a Pre Trip Inspection.
Electronic Options Some companies are adopting electronic checklists, making it easier to track inspections and maintain records.

Instructions on Utilizing Pre Trip Inspection Checklist

Filling out the Pre Trip Inspection Checklist form is an essential step before embarking on any journey. This process ensures that all necessary safety checks are completed, promoting safe travel. Follow the steps below to accurately fill out the form.

  1. Begin by writing the date at the top of the form.
  2. Enter your name and the vehicle identification number (VIN) in the designated fields.
  3. Check the first section for items related to the engine. Mark whether each item is functioning correctly.
  4. Move to the next section, which covers the brakes. Again, indicate if each component is in good working order.
  5. Proceed to the tires section. Note the condition of each tire and check the air pressure.
  6. Review the lights and signals section. Confirm that all lights are operational.
  7. Inspect the safety equipment section. Ensure that items such as fire extinguishers and first aid kits are present and accessible.
  8. Complete the final section by signing and dating the form to confirm that the inspection has been conducted.

After filling out the form, retain a copy for your records. Ensure that any issues identified during the inspection are addressed before departure. This proactive approach will help maintain safety on the road.

Important Facts about Pre Trip Inspection Checklist

What is the purpose of the Pre Trip Inspection Checklist form?

The Pre Trip Inspection Checklist form is designed to ensure that all necessary safety checks are completed before a vehicle is operated. This form helps identify any potential issues that could affect the vehicle's performance or safety. By conducting these inspections, drivers can prevent accidents and breakdowns, thereby promoting a safer driving environment for everyone on the road.

What items are typically included in the Pre Trip Inspection Checklist?

The checklist generally includes items such as checking the brakes, lights, tires, fluid levels, and mirrors. Additionally, it may require drivers to inspect the vehicle's exterior for any damage and ensure that all safety equipment, like fire extinguishers and first aid kits, are present and functional. Each item is crucial for the overall safety and operability of the vehicle.

How often should the Pre Trip Inspection Checklist be completed?

The Pre Trip Inspection Checklist should be completed before every trip. This routine practice ensures that any potential issues are identified and addressed before the vehicle is put into operation. Regular inspections not only enhance safety but also help maintain the vehicle's longevity and performance.

What should a driver do if they find a problem during the inspection?

If a driver identifies a problem during the inspection, they should not operate the vehicle until the issue has been resolved. It is essential to report the problem to a supervisor or maintenance personnel immediately. Depending on the severity of the issue, repairs may need to be made before the vehicle can safely return to service.

Common mistakes

Completing the Pre Trip Inspection Checklist is crucial for ensuring vehicle safety and compliance. However, many individuals make common mistakes that can undermine the effectiveness of this important process. One frequent error is failing to thoroughly inspect all required components of the vehicle. For instance, individuals may overlook checking the tire pressure or the condition of the brakes. This oversight can lead to serious safety risks on the road.

Another mistake is not documenting the findings accurately. When filling out the checklist, it is essential to record any issues or irregularities discovered during the inspection. If a driver notes that a light is out but does not specify it on the form, this can create confusion later. Accurate documentation helps in tracking maintenance needs and can also serve as evidence of compliance during inspections.

Many people also rush through the checklist, which can lead to incomplete inspections. Taking the time to methodically go through each item is vital. Skipping steps or hurrying can result in missing critical safety checks. A thorough inspection should not be viewed as a mere formality but as a necessary procedure to ensure vehicle readiness.

Finally, failing to review the checklist after completion is a common oversight. Once the form is filled out, individuals should take a moment to double-check for any errors or omissions. This final review can prevent potential issues and ensure that all necessary checks have been completed. By addressing these common mistakes, individuals can enhance safety and compliance on the road.

Documents used along the form

When preparing for a trip, especially in a commercial vehicle, several forms and documents work hand-in-hand with the Pre Trip Inspection Checklist. These documents help ensure safety, compliance, and efficient operations. Here’s a look at some of the key forms you might encounter:

  • Driver's Daily Log: This document records a driver's hours of service, ensuring compliance with federal regulations regarding driving time and rest periods.
  • Vehicle Maintenance Record: This form tracks all maintenance activities performed on the vehicle, providing a history that can help identify potential issues before they arise.
  • Trip Manifest: A trip manifest outlines the details of the journey, including the route, cargo, and delivery points, ensuring that all parties are informed about the trip's specifics.
  • Fuel Purchase Receipts: Keeping receipts for fuel purchases is essential for tracking expenses and maintaining accurate records for accounting and tax purposes.
  • Accident Report Form: In the unfortunate event of an accident, this form documents the incident details, which can be crucial for insurance claims and legal matters.
  • Cargo Securement Checklist: This checklist ensures that all cargo is properly secured before departure, reducing the risk of accidents and damage during transit.
  • Emergency Contact Information: Having a document that lists emergency contacts can be vital for quick communication in case of unforeseen events during the trip.
  • Inspection Report: This report details any issues found during inspections, allowing for prompt repairs and ensuring the vehicle remains in good working order.

Utilizing these forms alongside the Pre Trip Inspection Checklist creates a comprehensive approach to vehicle safety and operational efficiency. By staying organized and informed, drivers and fleet managers can ensure a smoother journey and maintain compliance with regulations.

Similar forms

  • Vehicle Maintenance Log: This document records routine maintenance and repairs conducted on a vehicle, similar to how the Pre Trip Inspection Checklist ensures that the vehicle is in good working order before use.
  • Safety Inspection Report: This report details the findings of a safety inspection, much like the Pre Trip Inspection Checklist, which assesses the safety features of a vehicle prior to operation.
  • Daily Vehicle Inspection Report: This document is completed daily to confirm that a vehicle is safe and operational, paralleling the Pre Trip Inspection Checklist's purpose of ensuring readiness for travel.
  • Incident Report Form: An incident report documents any accidents or issues that occur during vehicle operation, similar to how the Pre Trip Inspection Checklist aims to prevent such incidents by identifying potential problems beforehand.
  • Driver Vehicle Inspection Report (DVIR): This report is filled out by drivers to note any defects or safety issues, akin to the Pre Trip Inspection Checklist which serves a similar function in identifying vehicle concerns.
  • Maintenance Request Form: This form is used to request repairs or maintenance on a vehicle, reflecting the proactive approach of the Pre Trip Inspection Checklist in identifying necessary maintenance before issues arise.
  • Fuel Purchase Log: This log tracks fuel purchases for vehicles, indirectly related to the Pre Trip Inspection Checklist, as proper fuel levels are part of vehicle readiness.
  • Emergency Equipment Checklist: This checklist ensures that all necessary emergency equipment is present in a vehicle, similar to how the Pre Trip Inspection Checklist verifies essential vehicle components.
  • Logbook: A logbook records driving hours and vehicle usage, which complements the Pre Trip Inspection Checklist by providing a comprehensive view of vehicle operation and driver compliance.
  • Inspection Sticker Documentation: This document indicates that a vehicle has passed a formal inspection, paralleling the Pre Trip Inspection Checklist's function of ensuring that the vehicle is safe for operation.

Dos and Don'ts

When filling out the Pre Trip Inspection Checklist form, it’s crucial to ensure accuracy and thoroughness. Here’s a helpful list of dos and don’ts to guide you through the process:

  • Do read the entire checklist carefully before starting.
  • Do check each item systematically to ensure nothing is overlooked.
  • Do use clear and legible handwriting when filling out the form.
  • Do report any issues or discrepancies immediately to your supervisor.
  • Do sign and date the checklist once completed.
  • Don't rush through the inspection; take your time to ensure accuracy.
  • Don't skip any items, even if they seem minor.
  • Don't use abbreviations that could lead to confusion.
  • Don't ignore previous inspection notes; they can provide valuable context.
  • Don't forget to keep a copy of the checklist for your records.

By following these guidelines, you can help ensure that your vehicle is safe and ready for the road ahead.

Misconceptions

The Pre Trip Inspection Checklist is an essential tool for ensuring vehicle safety and compliance. However, several misconceptions exist surrounding its use and importance. Here are four common misconceptions:

  • It is optional for drivers to complete the checklist. Many believe that completing the Pre Trip Inspection Checklist is not mandatory. In reality, federal regulations require commercial drivers to perform a pre-trip inspection before operating a vehicle. This ensures that any potential safety issues are identified and addressed.
  • The checklist is only necessary for large vehicles. Some people think that only drivers of large trucks need to use the checklist. However, all commercial vehicles, regardless of size, should undergo a pre-trip inspection. This includes buses, vans, and any vehicle used for commercial purposes.
  • Completing the checklist takes too much time. While some may view the checklist as a time-consuming task, it actually serves to save time in the long run. By identifying issues before hitting the road, drivers can prevent breakdowns and accidents that could lead to delays and costly repairs.
  • It is sufficient to rely on previous inspections. Some drivers assume that if a vehicle passed inspection recently, it does not need another check. This is misleading. Conditions can change rapidly, and a vehicle that was safe yesterday may not be safe today. Regular inspections are crucial for ongoing safety.

Understanding these misconceptions can help ensure that drivers prioritize safety and compliance on the road.

Key takeaways

Filling out and using the Pre Trip Inspection Checklist form is essential for ensuring safety and compliance before hitting the road. Here are some key takeaways to keep in mind:

  1. Thoroughness is key: Each section of the checklist should be completed with attention to detail. Missing items can lead to safety hazards.
  2. Document any issues: If you find any defects or problems during the inspection, make sure to note them clearly. This documentation is crucial for maintenance records.
  3. Use it as a communication tool: Share the completed checklist with your team or supervisor. This promotes accountability and ensures everyone is aware of the vehicle's condition.
  4. Regular updates: The checklist should be reviewed and updated regularly to reflect any changes in regulations or company policies.

By following these takeaways, you can contribute to safer driving practices and maintain the integrity of the vehicle fleet.