CDL Licensing and ELDT: Class B CDL Application, Endorsements, and Disqualifications

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Build confidence with 20 original questions about CDL Licensing and ELDT: Class B CDL Application, Endorsements, 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 / 20

A driver with a Class B CDL wants to transport hazardous materials that require placards. What must the driver have in addition to their CDL?

Passenger (P) endorsement

No additional endorsement

Double/triple trailer (T) endorsement

Hazardous materials (H) endorsement

2 / 20

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?

They will be fined but keep their CDL

Their CDL may be downgraded to non-commercial status

They will only receive a warning

Their CDL will be permanently revoked

3 / 20

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?

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

Show a library card

Use a pay stub from another state

Submit a notarized letter from a friend

4 / 20

A driver plans to operate a single vehicle with a GVWR of 27,000 pounds and tow a trailer with a GVWR of 8,000 pounds. What class of CDL is required?

Class B

Class C

No CDL required

Class A

5 / 20

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

Transporting only hazardous materials

Operating a CMV from one state to another or as part of a trip that crosses state lines

Operating only on private property

Driving only within one city

6 / 20

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

Excepted interstate commerce

Non-excepted intrastate commerce

Non-excepted interstate commerce

Excepted intrastate commerce

7 / 20

A driver is convicted of a DUI in their personal vehicle for the second time. What is the consequence for their CDL?

They will pay a fine but keep their CDL

They will receive a warning only

They will lose their CDL for 60 days

They will lose their CDL for life

8 / 20

A driver is applying for a CDL and must prove U.S. citizenship. Which document is acceptable for this purpose?

Photocopy of a birth certificate

Expired student ID

Library card

Birth certificate with raised seal issued by a U.S. government agency

9 / 20

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

0 hours

2 hours

1 hour

10 / 20

A driver is applying for a Class B CDL and plans to operate only within their home state. What restriction might be placed on their license?

O – No fifth wheel connection

L – No air brakes

E – No manual transmission

K – Restricts driver to intrastate driving

11 / 20

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

Library card

Expired passport

Personal reference letter

Current utility bill

12 / 20

A driver is applying for a Class B CDL and must self-certify the type of driving. What form is used for this purpose?

DL-31CD

DL-288

DL-117

DL-11CD

13 / 20

You are applying for a hazardous materials endorsement for the first time. What must you do before the endorsement can be issued?

Take only the knowledge test

Complete a federal Security Threat Assessment and fingerprinting

Provide a letter from your employer

Submit a vision test

14 / 20

You are applying for a Class B CDL for the first time. What must you complete before you are eligible to take the skills test?

A road test in your personal vehicle

A vision screening only

Entry Level Driver Training (ELDT) from a registered provider

A background check for all endorsements

15 / 20

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

Take only a vision test

Pay a renewal fee only

Submit a new driving record

Recertify by passing the knowledge test and completing a Security Threat Assessment

16 / 20

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

Their CDL will be permanently revoked

They will only receive a warning

Their CDL will be downgraded

They will be fined but keep their CDL

17 / 20

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?

At least 1 year

At least 60 days

At least 120 days

At least 30 days

18 / 20

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?

At least 60 days

At least 1 year

At least 30 days

At least 90 days

19 / 20

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 keep the driver behind the wheel and reduces the chance of serious injury or death

It is required only during skills testing

It prevents tickets for expired registration

It is more comfortable during long drives

20 / 20

You want to operate a commercial vehicle across state lines. What is the minimum age required for this activity?

18 years old

25 years old

21 years old

19 years old

Your score is

The average score is 0%

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

This practice quiz focuses on CDL Licensing and ELDT: Class B CDL Application, Endorsements, 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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