Delaware CDL Driving Laws Practice Test 1

Question 1

What is the minimum Gross Vehicle Weight Rating (GVWR) for a single vehicle that requires a CDL?

Accepted Answer

26,001 pounds or more.

Answer

10,001 pounds or more.

Answer

33,001 pounds or more.

Question 2

What is the minimum Gross Combination Weight Rating (GCWR) for a combination vehicle that requires a CDL?

Accepted Answer

26,001 pounds or more, provided the GVWR of the towed vehicle is over 10,000 pounds.

Answer

10,001 pounds or more.

Answer

33,001 pounds or more.

Question 3

What is the passenger capacity that requires a CDL for a vehicle?

Accepted Answer

16 or more passengers (including the driver).

Answer

26 or more passengers (including the driver).

Answer

8 or more passengers (including the driver).

Question 4

What type of cargo, regardless of vehicle size, requires a CDL?

Accepted Answer

Any size vehicle which requires hazardous material placards or is carrying material listed as a select agent or toxin.

Answer

Any perishable goods.

Answer

Any oversized load.

Question 5

What does a Class A CDL authorize the licensee to operate?

Accepted Answer

Tractor/Trailer or Combination of vehicles with a GCWR of 26,001 or more pounds if the GVWR of the towed vehicle is in excess of 10,000 pounds.

Answer

Any single vehicle with a GVWR of 26,001 or more pounds.

Answer

Any single vehicle less than 26,001 pounds GVWR designed to transport 16 or more passengers.

Question 6

What does a Class B CDL authorize the licensee to operate?

Accepted Answer

Any single vehicle with a GVWR of 26,001 or more pounds; Any such vehicle towing a vehicle not in excess of 10,000 pounds GVWR.

Answer

Any vehicle designed to transport 16 or more passengers, regardless of GVWR.

Answer

Tractor/Trailer or Combination of vehicles.

Question 7

What does a Class C CDL authorize the licensee to operate?

Accepted Answer

Any single vehicle less than 26,001 pounds GVWR designed to transport 16 or more passengers or used in hazardous materials transportation.

Answer

Any single vehicle with a GVWR of 26,001 or more pounds.

Answer

Tractor/Trailer or Combination of vehicles.

Question 8

What is a CDL endorsement?

Accepted Answer

An additional certification on your CDL that allows you to drive certain types of vehicles or haul specific types of cargo.

Answer

A special permit for oversized loads.

Answer

A discount on vehicle registration fees.

Question 9

What does the H - Hazardous Materials (HazMat) endorsement allow a driver to do?

Accepted Answer

Haul hazardous materials like fuel, chemicals, or explosives.

Answer

Drive tank vehicles.

Answer

Haul oversized equipment.

Question 10

What are the requirements for obtaining an H - Hazardous Materials (HazMat) endorsement?

Accepted Answer

TSA background check and a HazMat knowledge test.

Answer

A written skills test only.

Answer

A driving test in a HazMat vehicle.

Question 11

What does the N - Tank Vehicles endorsement allow a driver to do?

Accepted Answer

Drive tankers carrying liquid or gaseous materials.

Answer

Pull double or triple trailers.

Answer

Transport passengers in a tank vehicle.

Question 12

What does the T - Double/Triple Trailers endorsement allow a driver to do?

Accepted Answer

Pull double or triple trailer combinations.

Answer

Drive a truck with a tank.

Answer

Transport hazardous materials.

Question 13

What does the P - Passenger endorsement allow a driver to do?

Accepted Answer

Drive passenger vehicles like buses or shuttle vans.

Answer

Operate a school bus only.

Answer

Haul hazardous materials.

Question 14

What are the requirements for obtaining a P - Passenger endorsement?

Accepted Answer

A written and skills test, and a background check (which varies by state).

Answer

A written knowledge test only.

Answer

A TSA background check only.

Question 15

What does the S - School Bus endorsement allow a driver to do?

Accepted Answer

Operate a school bus.

Answer

Operate any passenger vehicle.

Answer

Transport hazardous materials in a school bus.

Question 16

What are the requirements for obtaining an S - School Bus endorsement?

Accepted Answer

A P endorsement and an additional skills test, plus background and driving record checks.

Answer

A written knowledge test only.

Answer

A TSA background check only.

Question 17

What does the X - Combination of Tanker and HazMat endorsement allow a driver to do?

Accepted Answer

Transport hazardous liquids or gases in tank vehicles.

Answer

Pull double trailers with hazardous materials.

Answer

Drive any vehicle carrying hazardous materials.

Question 18

What are the requirements for obtaining an X - Combination of Tanker and HazMat endorsement?

Accepted Answer

Both HazMat and Tanker tests, and a TSA background check.

Answer

Only the Tanker knowledge test.

Answer

Only the HazMat knowledge test.

Question 19

What is a general step to obtain a CDL endorsement?

Accepted Answer

Study the appropriate sections of the CDL manual.

Answer

Apply through a federal agency.

Answer

Pay the endorsement fee only.

Question 20

What is the primary purpose of the TSA background check for HazMat or X endorsements?

Accepted Answer

To ensure national security by vetting individuals transporting high-risk materials.

Answer

To confirm medical fitness.

Answer

To verify driving history.

Question 21

What is the general rule regarding CDL holders and driving standards?

Accepted Answer

CDL holders are held to a higher standard when operating any type of motor vehicle on public roads.

Answer

CDL holders are held to a lower standard when operating non-commercial vehicles.

Answer

CDL holders are only held to a higher standard when operating CMVs.

Question 22

Is it legal for a driver to have a CDL from more than one state?

Accepted Answer

No, it is illegal to have a license from more than one state.

Answer

Yes, if they drive in multiple states.

Answer

Only if they have special permits.

Question 23

What is required for a person to be physically qualified to drive a commercial motor vehicle?

Accepted Answer

A Medical Examiner's Certificate through a Medical Examiner within the National Registry of Certified Medical Examiners.

Answer

A physical fitness test administered by the DMV.

Answer

A valid state driver's license.

Question 24

What is the purpose of "Self-Certification" for CDL holders?

Accepted Answer

To declare their type of commercial operation (e.g., Interstate non-excepted) in accordance with federal regulations.

Answer

To certify their driving experience.

Answer

To confirm their vehicle's weight rating.

Question 25

What is the minimum age to drive a commercial motor vehicle across state lines (Interstate)?

Accepted Answer

21 years of age.

Answer

25 years of age.

Answer

18 years of age.

Question 26

Can a person drive a commercial motor vehicle if they are disqualified for any reason?

Accepted Answer

No, a person may not drive a commercial motor vehicle if disqualified for any reason.

Answer

Yes, if it's a short trip.

Answer

Only if they have a special permit.

Question 27

What is a consequence for leaving the scene of an accident in a CMV?

Accepted Answer

Disqualification from driving a commercial motor vehicle.

Answer

A warning letter.

Answer

Community service.

Question 28

What is the general rule for who must be tested under FMCSA drug and alcohol testing requirements?

Accepted Answer

Each driver who operates a commercial vehicle in interstate or intrastate commerce that is required to have a CDL.

Answer

Only new CDL applicants.

Answer

Only drivers transporting hazardous materials.

Question 29

When were all interstate and intrastate motor carriers required to have a drug and alcohol testing program conforming to DOT regulations?

Accepted Answer

January 1, 1996.

Answer

January 1, 2010.

Answer

January 1, 2000.

Question 30

What five types of drugs are specifically tested for under DOT regulations?

Accepted Answer

Marijuana, cocaine, opiates, amphetamines, and phencyclidine (PCP).

Answer

Alcohol, nicotine, caffeine, marijuana, and cocaine.

Answer

Marijuana, LSD, ecstasy, heroin, and methamphetamines.

Question 31

Which of the following is a required type of drug and alcohol test for CDL drivers?

Accepted Answer

Pre-employment testing.

Answer

Annual physical testing.

Answer

Voluntary testing.

Question 32

What is the requirement for a driver applicant regarding pre-employment drug testing?

Accepted Answer

They cannot be used until a verified negative drug test result is obtained.

Answer

They can be used immediately after applying.

Answer

Pre-employment testing is never required.

Question 33

Under what condition is pre-employment drug testing NOT required for an applicant?

Accepted Answer

If they participated in a drug testing program within the previous 30 days and were tested for drugs within the past 6 months or participated in a random drug testing program for the previous 12 months.

Answer

If they agree to a post-accident test only.

Answer

If they have never been tested before.

Question 34

When is a DOT-mandated post-accident drug and alcohol test required for a CMV driver?

Accepted Answer

If the accident results in a death or a citation for a moving violation.

Answer

Only if the driver is at fault.

Answer

Only if there are fatalities.

Question 35

For a post-accident test, if there is a human fatality, is a test required if no citation is issued to the CMV driver?

Accepted Answer

Yes.

Answer

No.

Answer

Only if there are other injuries.

Question 36

For a post-accident test involving bodily injury requiring immediate medical treatment away from the scene, when is a test required for the CMV driver?

Accepted Answer

Only if a citation is issued to the CMV driver.

Answer

Never.

Answer

Always, regardless of citation.

Question 37

What is the required random drug testing rate for companies based on the average number of driver positions?

Accepted Answer

50%

Answer

10%

Answer

25%

Question 38

When can random alcohol testing be conducted on a driver?

Accepted Answer

Only when a driver is on duty, just before driving, or just after driving.

Answer

Anytime, regardless of duty status.

Answer

Only during off-duty time.

Question 39

What must a determination of reasonable suspicion for drug or alcohol testing be based on?

Accepted Answer

Specific, contemporaneous, and articulable observations of the driver's appearance, behavior, speech, or body odors.

Answer

A hunch or feeling.

Answer

Anonymous tips.

Question 40

What is the minimum training requirement for a company official making a reasonable suspicion determination?

Accepted Answer

60 minutes on drug use and an additional 60 minutes on alcohol misuse.

Answer

30 minutes on drug use and 30 minutes on alcohol misuse.

Answer

No specific training is required.

Delaware CDL Driving Laws Practice Test 1

Explanation