Rims and Lug Nuts - ONLINE CDL SCHOOL

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.

Rims and Lug Nuts

Build confidence with 10 original questions about Rims and Lug Nuts. 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 checking the bolt holes on a rim and notice one is elongated. What risk does this pose?

The tire may lose air pressure

The wheel may not be properly secured

The brake drum may overheat

The valve stem may become damaged

2 / 10

While inspecting the rim, you notice a crack extending from a bolt hole. What should you do?

Tighten all lug nuts to secure the rim

Report the cracked rim and do not use the vehicle until replaced

Weld the crack before driving

Continue using the rim if the crack is small

3 / 10

After a tire change, what should you do regarding the lug nuts?

Stop a short while later and re-check the tightness of the nuts

Only check the nuts at the next scheduled maintenance

Tighten the nuts as much as possible immediately

Do not check the nuts again unless you hear a noise

4 / 10

During your pre-trip inspection, you notice rust streaks around several lug nuts on a wheel. What should you do next?

Check the tightness of the lug nuts with a wrench

Ignore it if the wheel feels secure

Only check if the wheel is making noise

Tighten all lug nuts to the maximum torque

5 / 10

During a walkaround inspection, you see shiny threads on a wheel stud. What does this indicate?

Normal wear and tear

Improper tire inflation

Excessive brake dust

Possible looseness of the lug nut

6 / 10

You are inspecting a wheel and see that one of the lug nuts is missing. What is the safest action to take?

Continue driving and check again at your next stop

Tighten the remaining lug nuts and proceed

Report the missing lug nut and do not operate the vehicle until repaired

Replace the missing lug nut with any available bolt

7 / 10

If you find a bent wheel stud during your inspection, what should you do?

Continue driving and monitor for noise

Replace only the lug nut

Ignore it if the lug nut is still tight

Report the defect and do not operate the vehicle until repaired

8 / 10

You notice rust trails on a wedge wheel rim during your inspection. What does this suggest?

The wheel bearings are worn

The tire is underinflated

The brake drum is cracked

The rim may be loose and needs further inspection

9 / 10

During your inspection, you see a rim that has had a welding repair. What should you do?

Do not use the rim and report it for replacement

Check if the weld looks strong

Drive at reduced speed

Tighten all lug nuts before use

10 / 10

While inspecting the wheel, you find a missing clamp. What should you do?

Do not operate the vehicle until the clamp is replaced

Replace the clamp at your next scheduled service

Tighten the remaining clamps and proceed

Continue driving and report it at the end of the day

Your score is

The average score is 0%

About the Rims and Lug Nuts practice quiz

This practice quiz focuses on Rims and Lug Nuts, 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.