Pre-Trip: Comprehensive Review

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 Pre-Trip: Comprehensive Review. 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

During your pre-trip inspection, you find the fuel tank cap is loose. What is the correct step?

Ignore it if the tank is not full.

Tighten the cap securely before operating the vehicle.

Cover the opening with a rag.

Leave it as is if there are no leaks.

2 / 10

While inspecting your vehicle’s suspension, you notice a cracked spring hanger. What should you do?

Do not operate the vehicle until the spring hanger is repaired.

Ignore it if the ride feels normal.

Continue driving if the crack is small.

Apply lubricant to the crack.

3 / 10

During your pre-trip, you check the windshield and see a large crack in the driver’s viewing area. What is the correct response?

Cover the crack with tape.

Drive carefully and avoid looking through the crack.

Ignore it if the mirrors are clear.

Do not drive the vehicle until the windshield is repaired.

4 / 10

If you find a leaking shock absorber during your inspection, what should you do?

Ignore it if the vehicle handles normally.

Wipe off the leak and continue driving.

Drive slowly to reduce bouncing.

Have the shock absorber repaired or replaced before driving.

5 / 10

You are inspecting the side of your vehicle and see that a side marker reflector is missing. What is the correct action?

Continue driving since one missing reflector is not serious.

Cover the area with tape as a temporary fix.

Ignore it if the lights are working.

Replace the missing reflector before operating the vehicle.

6 / 10

You are checking the external lights on your vehicle. How should you ensure all lights are working properly?

Only check the lights from inside the cab.

Activate each light and direct someone to check the front, sides, and rear as you operate them.

Check only the headlights and brake lights.

Assume all lights work if no warning indicators are on.

7 / 10

After inspecting your emergency equipment, you find the fire extinguisher is not properly secured. What action should you take?

Place it on the floor of the cab.

Leave it unsecured if it is fully charged.

Secure the fire extinguisher before operating the vehicle.

Remove it if you have triangles.

8 / 10

While checking your battery during a pre-trip inspection, you notice one of the connections is loose. What should you do?

Cover the connection with tape.

Tighten the connection before operating the vehicle.

Remove the battery and continue without it.

Ignore it if the vehicle starts normally.

9 / 10

You are inspecting your trailer’s fifth wheel connection and notice a visible gap between the apron and the skid plate. What should you do?

Do not move the vehicle until the trailer is lying flat with no gap.

Tighten the kingpin manually.

Continue driving if the kingpin is locked.

Apply extra grease to the fifth wheel.

10 / 10

During your pre-trip inspection, you notice a puddle of fluid under the engine area. What should you do next?

Assume it is just water from the air conditioner.

Ignore it if the engine seems to run fine.

Clean it up and continue without checking further.

Investigate for possible leaks around the engine and transmission.

Your score is

The average score is 0%

About the Pre-Trip: Comprehensive Review practice quiz

This practice quiz focuses on Pre-Trip: Comprehensive Review, listed under CDL Practice — Pre-Trip Inspection. 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.