CDL Licensing and ELDT: CDL Application, Endorsements, Restrictions, and Disqualifications

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Build confidence with 21 original questions about CDL Licensing and ELDT: CDL Application, Endorsements, Restrictions, and Disqualifications. 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 / 21

A driver is applying for a CDL and plans to operate a vehicle designed to carry 18 passengers, including the driver. What class of CDL is required?

Class C

Class B

Class A

No CDL required

2 / 21

A driver is applying for a CDL and expects to operate both in excepted and non-excepted interstate commerce. Which self-certification status must they choose?

Excepted intrastate commerce

Excepted interstate commerce

Non-excepted interstate commerce

Non-excepted intrastate commerce

3 / 21

Which restriction code prohibits a CDL holder from operating vehicles equipped with a manual transmission?

E restriction

O restriction

Z restriction

L restriction

4 / 21

A driver is applying for a CDL and plans to operate only within their home state, never crossing state lines. What type of commerce is this considered?

Intrastate commerce

Interstate commerce

Local commerce

International commerce

5 / 21

A driver is applying for a CDL and must self-certify the type of driving they intend to do. What does ‘interstate commerce’ mean in this context?

Driving only on federal highways

Driving only within one state

Driving a CMV across state lines or as part of a trip that begins or ends outside the state

Driving only within city limits

6 / 21

A property-carrying commercial driver has been on duty for 13 hours after 10 consecutive hours off. How many more hours can the driver legally drive before reaching the 14-hour limit?

3 hours

1 hour

2 hours

No more hours

7 / 21

Which CDL class allows you to operate any single vehicle with a GVWR of 26,001 pounds or more, or tow a vehicle not in excess of 10,000 pounds GVWR?

Class A

No CDL required

Class C

Class B

8 / 21

A driver is applying for a Class A CDL for the first time. What must they complete before taking the skills test?

Entry Level Driver Training (ELDT)

Vision screening only

Hazardous materials background check

No requirements before skills test

9 / 21

A driver wants to operate a combination vehicle with a gross combination weight rating (GCWR) of 28,000 pounds, and the trailer being towed has a GVWR of 12,000 pounds. What class of CDL is required?

No CDL required

Class B

Class C

Class A

10 / 21

A driver is applying for a hazardous materials endorsement. What must they do every four years to keep this endorsement?

Take and pass the Hazardous Materials Knowledge Test and complete the Security Threat Assessment

Renew their vehicle registration

Submit a new vision test

Take a road test

11 / 21

A driver is stopped for a roadside inspection and cannot provide a current Medical Examiner’s Certificate when required. What may happen to their CDL?

Their CDL may be downgraded to non-commercial status

They will be given a warning only

They will be fined but retain their CDL

No action will be taken

12 / 21

Which endorsement is required to operate a commercial vehicle transporting hazardous materials that require placards?

P endorsement

H endorsement

T endorsement

N endorsement

13 / 21

A driver with a Class C CDL wants to transport hazardous materials in a small van that requires placards. What must the driver have in addition to their CDL?

Tanker (N) endorsement

Hazardous materials (H) endorsement

No additional endorsement

Passenger (P) endorsement

14 / 21

A driver plans to operate a commercial vehicle across state lines. What is the minimum age required for this activity?

18 years old

21 years old

25 years old

20 years old

15 / 21

A driver is stopped for a roadside inspection and is not wearing a safety belt while operating a commercial vehicle. What is a key safety reason for always wearing the belt?

It helps the driver control the vehicle and reduces the chance of serious injury or death.

It is only required when driving at night.

It prevents tickets for expired registration.

It keeps the driver from being tired.

16 / 21

A driver is applying for a hazardous materials endorsement for the first time. What must they complete before the endorsement can be issued?

Only pass the written knowledge test

Provide proof of vehicle insurance

Complete a vision screening

Federal Security Threat Assessment and fingerprinting

17 / 21

A driver is applying for a CDL and must provide proof of residency. Which of the following is an acceptable document?

Credit card statement

Current utility bill

Library card

Personal reference letter

18 / 21

A driver is applying for a CDL and must submit a Medical Examiner’s Certificate. What may happen if they fail to keep it up to date?

They will receive a warning only

They can keep driving with no penalty

They will be fined $50

Their CDL will be downgraded

19 / 21

A driver is convicted of three serious traffic violations while operating a CMV within three years. What is the minimum period they will lose their CDL?

60 days

7 days

30 days

120 days

20 / 21

A driver is applying for a CDL and lives with someone else, with no bills in their name. What is one way they can provide proof of residency?

Submit a notarized letter from a friend

Provide a bank statement from another state

Show a gym membership card

Bring the person they live with and their driver's license, plus official mail with their own name and address

21 / 21

A driver is stopped at a railroad crossing in a commercial vehicle and fails to have enough space to clear the tracks completely. What is the minimum CDL disqualification period for this first offense?

90 days

1 year

30 days

60 days

Your score is

The average score is 0%

About the CDL Licensing and ELDT: CDL Application, Endorsements, Restrictions, and Disqualifications practice quiz

This practice quiz focuses on CDL Licensing and ELDT: CDL Application, Endorsements, Restrictions, and Disqualifications, listed under CDL Practice — CDL Licensing and ELDT. 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.

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