Suspension Inspection - ONLINE CDL SCHOOL

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Suspension Inspection

Build confidence with 10 original questions about Suspension Inspection. 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

You are inspecting the suspension and find a leaf spring that is cracked. What is the correct action?

Report the cracked spring and do not operate the vehicle

Apply grease to the crack and recheck later

Remove the cracked spring and drive carefully

Continue driving if only one spring is cracked

2 / 10

During your pre-trip inspection, you observe that the vehicle is not level from side to side. What should you suspect?

A flat tire only

A possible suspension problem requiring further inspection

The cargo is perfectly balanced

The mirrors are out of adjustment

3 / 10

While inspecting the air ride suspension, you notice one air bag is leaking. What should you do?

Report the leak and do not drive until repaired

Pump more air into the system

Drive at a reduced speed

Ignore it if the vehicle sits level

4 / 10

You notice a shock absorber is covered in oil during your inspection. What does this mean?

The vehicle needs to be washed

The shocks are over-lubricated

The shock absorber is leaking and should be repaired

It is normal for shocks to be oily

5 / 10

While inspecting the suspension, you notice a spring mount with a missing part. What is the correct response?

Continue if the spring is still attached

Tighten the remaining bolts and continue

Drive slowly to the next stop

Report the defect and do not drive until it is repaired

6 / 10

While checking the suspension during your pre-trip inspection, you notice the vehicle is leaning to one side. What could this indicate?

The tires are overinflated

The cargo is properly balanced

A suspension problem that needs further investigation

The headlights are misaligned

7 / 10

During your inspection, you see that a U-bolt on the suspension is missing. What should you do?

Tighten the remaining U-bolts and continue

Report the defect and do not drive until repaired

Drive slowly to the nearest repair shop

Ignore it if the vehicle feels stable

8 / 10

During your pre-trip, you see a coil spring that is distorted. What should you do?

Continue driving if the spring is still attached

Drive only on smooth roads

Do not drive until the coil spring is repaired or replaced

Spray lubricant on the spring

9 / 10

You are checking the suspension and see a broken mounting bolt. What should you do?

Continue driving if other bolts are present

Tighten the remaining bolts

Drive at a lower speed

Do not operate the vehicle until the bolt is replaced

10 / 10

If you cannot see the suspension components on a transit bus, what should you check instead?

The color of the vehicle's lights

The air pressure in the tires

That the vehicle is sitting level from front to rear and side to side

The cleanliness of the mirrors

Your score is

The average score is 0%

About the Suspension Inspection practice quiz

This practice quiz focuses on Suspension Inspection, 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.