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Before hitting the road, drivers must ensure that their vehicles are safe and ready for travel. A Pre Trip Inspection Checklist form serves as a crucial tool in this process. It guides drivers through a systematic examination of their vehicle, covering essential components such as brakes, lights, tires, and fluid levels. By checking these areas, drivers can identify potential issues that could lead to accidents or breakdowns. The form also emphasizes the importance of safety equipment, including reflective triangles and fire extinguishers. Completing this checklist not only promotes safety but also helps maintain the vehicle’s longevity. Ultimately, a thorough pre-trip inspection protects both the driver and others on the road, making it a vital step in any journey.

Common mistakes

  1. Incomplete Information: Failing to fill out all required fields can lead to delays and confusion. Ensure every section is completed before submission.

  2. Missing Signatures: Neglecting to sign the form can result in it being considered invalid. Always check for necessary signatures at the end of the checklist.

  3. Ignoring Details: Overlooking minor issues during the inspection can lead to major problems later. Pay attention to every detail, no matter how small.

  4. Using Incorrect Dates: Entering the wrong date can create confusion regarding the inspection timeline. Double-check the date before finalizing the form.

  5. Not Reporting Defects: Failing to note any defects or issues discovered during the inspection can compromise safety. Always document any concerns thoroughly.

  6. Rushing the Process: Completing the checklist too quickly can lead to mistakes. Take your time to ensure accuracy and thoroughness.

  7. Overlooking Required Attachments: Not including necessary supporting documents can hinder the review process. Check that all attachments are included before submission.

  8. Using Unclear Language: Writing vague descriptions can lead to misunderstandings. Use clear and concise language when noting any issues.

  9. Failure to Review: Not reviewing the completed checklist can result in overlooked errors. Always take a moment to review the form before it is submitted.

Key takeaways

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

  1. Thoroughness is Crucial: Every section of the checklist should be completed in detail. This includes checking the vehicle's lights, brakes, tires, and fluid levels.
  2. Document Everything: Accurate documentation is important. Record any issues you find, as this information can be vital for maintenance and legal purposes.
  3. Regular Use is Necessary: Make the checklist a routine part of your pre-trip process. Consistent inspections help catch potential problems before they become serious.
  4. Signature Requirement: Ensure that the checklist is signed by the driver. This confirms that the inspection was completed and acknowledges responsibility.
  5. Training is Important: Ensure all drivers are trained on how to properly fill out the checklist. Understanding its importance will promote a culture of safety.

By following these guidelines, you can enhance safety and maintain compliance on the road.

Pre Trip Inspection Checklist Example

Class A CDL Pre-Trip Inspection Tractor Trailer

®

FRONT OF TRACTOR

LIGHTS & REFLECTORS o Proper Color

o Working

o Not Broken o Not cracked

LEAKS

o Check for puddles

o Check for drips under engine

Lights

License Plate

Leaks

Pre-Trip Inspection Test Items

Reference Items

ENGINE COMPARTMENT - PASSENGER SIDE

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

oWires good connections, not frayed

oBelt no more than ¾ inch of play

oBelts not frayed or cracked

OIL LEVEL

oCheck for level and condition

PLUS ALL OTHER HOSES & WIRING

oNot cracked, frayed, or broken

oBelts no more than ¾ inch of play o Hoses not leaking

Engine Air Duct Work

Engine Air Duct Work

Oil Dip Stick

Oil Fill

 

Accessory Drive

 

Belts

 

Water Pump

Turbo Charger

Alternator

Pre-Trip Inspection Test Items

Reference Items

1

Class A CDL Pre-Trip Inspection Tractor Trailer

®

ENGINE COMPARTMENT - DRIVER SIDE

COOLANT

oCheck for level and condition

oHoses attached and not leaking

POWER STEERING RESERVOIR

oMounted properly

oHoses attached and not leaking

oCheck for level and condition

AIR COMPRESSOR

oMounted Securely

oNo missing bolts or parts

oNo air leaks at lines

oCheck if gear or belt driven

oBelt no more than ¾ inch of play

oBelts not cracked or frayed

STEERING GEAR BOX

oMounted properly

oNo missing parts, nuts or bolts o Lines and hoses not leaking or broken

 

Engine Coolant

 

Reservoir

 

Windsheild

 

Washer Fluid

 

Reservoir

Engine Air Duct

 

Work

 

Power Steering

 

Reservoir

Radiator Brace

 

Steering Gear

 

Box

 

Pitman Arm

 

Pre-Trip Inspection Test Items

Reference Items

 POWER STEERING RESERVOIR

ENGINE COMPARTMENT - DRIVER SIDE CON’T

 

 

 

o Mounted properly

 

 

 

o Hoses attached and not leaking

 

 

 

o Check for level and condition

 

 

 

 AIR COMPRESSOR

 

 

 

o Mounted Securely

Power Steering

 

 

o No missing bolts or parts

 

 

Reservoir

 

 

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

Steering Gear

 

 

Box

 

 

o Mounted properly

 

 

 

o No missing parts, nuts or bolts

 

 

 

o Lines and hoses not leaking or

Pitman Arm

 

 

broken

 

 

 

 

 

 STEERING LINKAGE

 

 

 

o Pitman arm, Drag link, Steering

 

 

 

knuckle, Tie rods and tie rod ends

 

 

 

o Not cracked, bent or broken

Spring Mount

Drag Link

Leaf Spring

o Castle nuts and cotter pins

 

 

 

o Not missing and in place

 

 

 

Pre-Trip Inspection Test Items

Reference Items

Air Governor

Air Compressor

Engine Oil Pan

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

oNo missing parts, nuts or bolts o Lines and hoses not leaking or broken

ENGINE COMPARTMENT - DRIVER SIDE CON’T

Engine Air Duct

Work

Fan Belts

Gear Driven Air

Compressor

Steering U-Joints

Steering Column

Additional Hoses & Wiring

Shock Absorber

Steering Gear Box

Frame Rail

Fuel Filter

Pre-Trip Inspection Test Items

Reference Items

ENGINE COMPARTMENT - AIR COMPRESSOR

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

Air Governor

Gear Driven Air Compressor

Hoses

Fuel Pump

Pre-Trip Inspection Test Items

Reference Items

3

Class A CDL Pre-Trip Inspection Tractor Trailer

®

FRONT SUSPENSION

LEAF SPRINGS

o Not shifted or out of place

oNot cracked, broken or missing

SPRING MOUNTS

oMounted securely- front, back, and U-blots

oNot cracked or broken

SHOCK ABSORBER

oMounted Securely

oNot bent or dented o Not leaking

Shock Absorber

Leaf Spring

Tie Rod

Air Hose

Air LIne

Tie Rod End

U-Bolts

Axle

Service Brake

Chamber

Pre-Trip Inspection Test Items

Reference Items

LEAF SPRINGS

o Not shifted or out of place

oNot cracked, broken or missing

SPRING MOUNTS

oMounted securely- front, back, and U-blots

oNot cracked or broken

SHOCK ABSORBER

oMounted Securely

oNot bent or dented o Not leaking

FRONT SUSPENSION CON’T

Frame Rail

U-Bolt

Leaf Spring

Air Dryer location varies depending on model.

Located either behind the front bumper or behind the fuel tank.

Pre-Trip Inspection Test Items

Reference Items

4

Spring Mount

Air Dryer

Class A CDL Pre-Trip Inspection Tractor Trailer

®

 HOSES AND LINES

 

FRONT BRAKES

 

 

o Mounted securely

Service Brake

 

o

Not leaking

 

o

Not cracked or frayed

Chamber

 

 

Tire

 

 

 

 CHAMBER

Push Rod

 

o Mounted securely

 

 

o Not dented or damaged

 

Wheel

o

Not leaking

 

 

 SLACK ADJUSTER

 

Slack Adjuster

o

No more than 1 inch of free play at

Castle Nut

 

the push rod with the brakes released.

Cotter Pin

Adjustment Nut

o

Not bent, broken, loose, or missing

 

 

 

parts

Steering

 

 

 

Knuckle

Brake Drum

 DRUMS

 

 

 

o

Not cracked, broken or dented

 

 

o

No oil leaking from inner oil seal,

Snap Ring

 

free of debris

 

Brake Lining

 LININGS

 

 

oNo cracked, broken or missing parts o Not less than ¼ inch in thickness

Pre-Trip Inspection Test Items

Reference Items

HOSES AND LINES o Mounted securely o Not leaking

o Not cracked or frayed

CHAMBER

o Mounted securely

oNot dented or damaged

oNot leaking

SLACK ADJUSTER

oNo more than 1 inch of free play at the push rod with the brakes released.

oNot bent, broken, loose, or missing parts

DRUMS

oNot cracked, broken or dented

oNo oil leaking from inner oil seal, free of debris

LININGS

oNo cracked, broken or missing parts

oNot less than ¼ inch in thickness

FRONT BRAKES CON’T

Service Brake

Chamber

Push Rod

Clevis Pin &

Cotter Pin

Slack Adjuster

Pre-Trip Inspection Test Items

Reference Items

Air Line

Air Hose

Shock Absorber

U-Bolt

Spring

5

Class A CDL Pre-Trip Inspection Tractor Trailer

®

FRONT WHEEL

TIRES

oProper inflation – company or manufacturer specification

o No bulges, cuts, or retreads

o Minimum tread depth of 4/32”

RIMS

oNot bent, cracked, No welding repairs.

LUG NUTS

oNone are missing

oTight – no shinny threads, or rust trails

OUTER HUB OIL SEALS

oNot leaking, no missing bolts o Proper oil level

Tire

Wheel

Hub Oil

Lug Nut

Reservior

 

Outer Hub

Valve Cap

Oil Seal

 

Pre-Trip Inspection Test Items

Reference Items

DRIVER FUEL AREA

DRIVER’S DOOR

oDoor opens and closes properly

oSeal is in good condition

DRIVER’S MIRRORS

oClean and free of obstruction

oNot cracked, broken, or damaged

oMounted securely

FUEL TANK

oMounted securely

o Not leaking

o Seal in cap OK

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

BEHIND THE CAB

BATTERY BOX & BATTERIES o Box is mounted properly

o Batteries are secure in the box o Lid secure

o Connections not corroded

CATWALK

o Mounted properly

oNot, missing, or damaged

oFree of obstructions

DRIVE SHAFT

oNot bent, or damaged

oCoupling, U-joints appear secure

EXHAUST SYSTEM

oSecurely mounted

oNot dented or damaged

oNot leaking

FRAME

oNot cracked, or damaged

oNo missing bolts

oNo illegal welds

LIGHTS & REFLECTORS

oClean and working

Lights &

 

Reflectors

 

Electrical Line

Exhaust

Glad Hand

 

Service &

 

Emergency

 

Airlines

Drive Shaft

 

Battery Box &

 

Batteries

 

Frame

Catwalk

Pre-Trip Inspection Test Items

Reference Items

FRONT OF TRAILER

HEADER BOARD

oNo holes or missing rivets

LIGHTS & REFLECTORS

oNone broken, cracked, or missing

oWorking and proper color of amber

Lights

Header Board

Height Sticker

Electric Hookup

Air Line

Pre-Trip Inspection Test Items

Reference Items

7

Class A CDL Pre-Trip Inspection Tractor Trailer

®

DRIVE AXLE SUSPENSION

CONTROL ARM MOUNT o Mounted securely

o Not bent, broken or damaged

CONTROLARM

oMounted securely – front, back, and

U-bolts

o Not cracked, or broken

SHOCK ABSORBER

o Mounted Securely

oNot bent, dented or leaking

TORSION BAR

oMounted Securely

oNot bent, broken or damaged

AIR BAGS

oMounted Securely

o Not leaking

Spring Brake

Torsion Bar

 

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

CONTROL ARM MOUNT o Mounted securely

o Not bent, broken or damaged

CONTROLARM

oMounted securely – front, back, and

U-bolts

o Not cracked, or broken

SHOCK ABSORBER

o Mounted Securely

oNot bent, dented or leaking

TORSION BAR

oMounted Securely

oNot bent, broken or damaged

AIR BAGS

oMounted Securely

o Not leaking

Skid Plate

 

 

Shock Absorber

Mounting

 

Bolts

 

Locking

Spring

 

Pins

 

Control Arm

Air Bag

 

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

oNot dented or damaged

oNot leaking

SLACK ADJUSTER

oNo more than 1 inch of free play at the push rod with the brakes released.

oNo bent, broken, loose, or missing parts

DRUMS

oNot cracked, broken or dented

oNo oil leaking from inner oil seal, free of debris

LININGS

oNo cracked, broken or missing parts

oNot less than ¼ inch in thickness

DRIVE BRAKES & DRIVE SHAFT

Drive Shaft

Universal Joint

Differential

Pre-Trip Inspection Test Items

Reference Items

Air Line

Service Brake Chamber

Frame

Brake Chamber Mount

Slack Adjuster

TIRES

oProper inflation - company or manufacturer specification.

o No bulges or cuts, can have retreads o Minimum tread depth of 2/32”

RIMS

oNot bent or cracked

oNo welding repairs

LUG NUTS

oNone missing

oTight – no shinny threads, or rust trails

OUTER AXLE SEAL

oNot leaking, no missing bolts

SPACE OR SPACER

oCheck for objects between wheels

oCheck for proper spacing

Lug Nuts

Outer Axle Seal

DRIVE WHEELS

Tire

Bud Rim

Dayton Rim

Spacer

Pre-Trip Inspection Test Items

Reference Items

9

Class A CDL Pre-Trip Inspection Tractor Trailer

®

REAR OF TRACTOR

LIGHTS & REFLECTORS o Not cracked, or broken

o Working and proper color

SPLASH GUARDS

oNot missing or torn and properly mounted

Locking Jaws

 

 

Reflectors

 

Lights

Splash Guard

Air Bags

Pre-Trip Inspection Test Items

Reference Items

MOUNTING BOLTS

oNone missing or broken

RELEASE ARM

oNot bent, broken, or damaged

oEngaged in the lock position

LOCKING PINS

oNo missing or broken parts

oEngaged and locked

PLATFORM

oSecurely holds skid plate

oNot cracked, or broken

SKID PLATE

oMounted properly on the platform

oProperly greased

oTilting freely

Mounting Bolts

Slide Stops (all 4 corners)

COUPLING SYSTEM

Skid Plate

Pivot Pin

Release Arm

Platform

 KING PIN

Welds

oNot broken, bent, or damaged

APRON

oNo bends or damage to visible portions

GAP

oCheck that the trailer apron is lying flat on the fifth wheel skid plate

Frame

Slide Locking Pin

Spring Mount

 JAWS

Pre-Trip Inspection Test Items

Reference Items

 

 

o Check that the locking jaws are fully

 

 

closed around the shank of the king pin

10

 

Understanding Pre Trip Inspection Checklist

What is the purpose of the Pre Trip Inspection Checklist?

The Pre Trip Inspection Checklist is designed to ensure that vehicles are safe and roadworthy before they begin their journey. This checklist helps drivers identify any potential issues with the vehicle, such as mechanical problems or safety equipment malfunctions. By completing this checklist, drivers can prevent accidents and breakdowns, ensuring their safety and that of others on the road.

Who is required to complete the Pre Trip Inspection Checklist?

All commercial drivers operating vehicles that fall under federal regulations are required to complete the Pre Trip Inspection Checklist. This includes truck drivers, bus drivers, and anyone else who operates a commercial vehicle. Completing the checklist is not only a best practice for safety but also a legal requirement in many jurisdictions.

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

The checklist generally includes a variety of items that need to be inspected before departure. Common categories include:

  • Exterior Inspection: Tires, lights, and mirrors.
  • Engine Compartment: Oil levels, coolant levels, and belts.
  • Brakes: Functionality and fluid levels.
  • Interior Checks: Seat belts, emergency equipment, and dashboard indicators.

Each item on the checklist is crucial for ensuring that the vehicle operates safely and efficiently.

How often should the Pre Trip Inspection Checklist be completed?

The Pre Trip Inspection Checklist should be completed every time a driver prepares to operate a vehicle. This means that before each trip, regardless of the distance or duration, the checklist should be thoroughly reviewed and completed. Consistency in this practice helps maintain vehicle safety and compliance with regulations.

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

If a driver discovers any issues during the Pre Trip Inspection, they should take immediate action. Depending on the severity of the problem, this may involve:

  1. Documenting the issue on the checklist.
  2. Reporting the problem to a supervisor or maintenance team.
  3. Not operating the vehicle until the issue has been resolved.

Addressing issues promptly is essential for ensuring safety on the road and complying with legal requirements.

How to Use Pre Trip Inspection Checklist

Completing the Pre Trip Inspection Checklist is an essential step for ensuring safety and compliance before hitting the road. This checklist helps drivers systematically evaluate their vehicles, promoting safety for both the driver and others on the road. Follow these steps to fill out the form accurately and efficiently.

  1. Begin by clearly writing your name and the date at the top of the form.
  2. Check the vehicle identification number (VIN) and ensure it matches the vehicle you are inspecting.
  3. Review the checklist sections, which typically include categories such as exterior inspection, interior inspection, and under-the-hood checks.
  4. For the exterior inspection, examine the tires for proper inflation and tread depth. Note any issues.
  5. Inspect the lights and signals, ensuring they are functioning correctly. Record any malfunctions.
  6. Check the windshield and mirrors for cracks or obstructions, and document your findings.
  7. Move to the interior inspection. Ensure seat belts are operational and that the horn works.
  8. Examine the brakes, ensuring they respond appropriately. If any concerns arise, make a note.
  9. Check the fluid levels under the hood, including oil, coolant, and brake fluid. Record the levels.
  10. After completing all inspections, review your notes and ensure all sections are filled out completely.
  11. Sign and date the form at the bottom to confirm that the inspection was completed.