Vehicle Inspections: Vehicle Inspections: Pre-Trip Inspection Component Checks

Practice free. No account needed.
Want your scores, test history, and progress in your driver dashboard? Create a free account or log in before starting to save your results.

Build confidence with 10 original questions about Vehicle Inspections: Vehicle Inspections: Pre-Trip Inspection Component Checks. Review your answers and explanations after finishing.

Supplemental study practice. This is not a government licensing exam or ELDT certification, and does not replace hands-on training. Follow your state’s current handbook.

1 / 10

How do you properly check that the vehicle’s external lights are working during a pre-trip inspection?

Check only the headlights and ignore other lights

Activate each light from inside the cab and direct the examiner to check the front, sides, and rear lights

Inspect lights only during nighttime

Ask the examiner to check all lights without activating them

2 / 10

When inspecting the horn(s) during a pre-trip inspection, what must you do?

Only check the horn if you are in traffic

Test the horn by tapping it lightly without sound

Check that the air horn and/or electric horn work

Ignore the horn if it is rarely used

3 / 10

When checking hoses and air lines in the engine compartment, what are you inspecting for?

Temperature

Manufacturer’s brand

Color and length

Condition and leaks

4 / 10

During your inspection, you notice a puddle of fluid under the engine. What should you do?

Look for the source of the leak and check for dripping fluids around and under the engine and transmission

Wipe up the fluid and continue without checking

Only check for leaks if the vehicle has been parked overnight

Ignore it if the fluid is clear

5 / 10

What is required when inspecting the heater and defroster during your pre-trip inspection?

Identify, describe, and demonstrate that the heater and defroster work by operating the controls

Only check the defroster if the windshield is foggy

Describe the controls without operating them

Check only the heater if it is cold outside

6 / 10

While inspecting the front of the vehicle, what should you look for regarding light lenses or covers?

Inspect lenses only if the headlights are on

Ensure lenses or covers are the proper color, clean, not broken, and not missing

Wipe the lenses without checking for damage

Check only that the covers are present

7 / 10

During a pre-trip inspection, you are checking the windshield wipers. What must you do to properly inspect them?

Only check that the wiper blades are clean

Ensure wiper arms and blades are secure, not damaged, and operate them to check smooth movement

Check the wipers by spraying water on the windshield and watching for streaks

Inspect the wipers only if it is raining

8 / 10

While checking the engine compartment, how should you inspect critical fluid levels?

Check fluids only after driving for 30 minutes

Remove the radiator cap immediately to check coolant

Check that each fluid is between the add and full marks using dipsticks or sight glasses

Only check the oil level and ignore others

9 / 10

You are inspecting the parking brake on a single vehicle. What is the correct procedure to check if it is working?

Engage the parking brake, release the service brake, and gently pull forward to see if the vehicle holds

Engage both parking and service brakes and rev the engine

Press the service brake and check for air leaks

Release the parking brake and push the vehicle by hand

10 / 10

When inspecting the service brakes, what should you look for after applying the brakes at low speed?

The brakes should make a loud squealing noise

The vehicle should stop without pulling to either side

The steering wheel should vibrate

The vehicle should accelerate quickly

Your score is

The average score is 0%

About the Vehicle Inspections: Vehicle Inspections: Pre-Trip Inspection Component Checks practice quiz

This practice quiz focuses on Vehicle Inspections: Vehicle Inspections: Pre-Trip Inspection Component Checks, listed under CDL Practice — Vehicle Inspections. Use it to check what you understand, spot topics to revisit, and connect the material to safe, informed decisions on the road.

Before you begin

Keep your current CDL manual or course notes nearby. Read each prompt carefully and think through why an answer fits, especially when a question describes a vehicle, road, or workplace situation. Licensing rules and procedures can vary, so confirm requirements with current official materials for your state.

After you finish

Review any explanations shown with your results. Note unfamiliar terms or missed concepts, then revisit your manual or course notes before trying again. Use your score to guide study; understanding why an answer is correct matters more than the number alone.

Study note: These quizzes are independent study practice. They are not state licensing exams, official government materials, or ELDT certification, and they do not replace required training.

Explore CDL Tests to find more practice by subject.