Knowledge Test Class A #1
Class A Driving Test | Delaware 2025 #1 Page 3 of 7
Train for FREE online with our Delaware class A license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a DE CDL class A permit in 2025, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class A requirements may vary from state to state.
50
40
20
15 . What may happen if the exhaust system is not working properly?
It may cause problems if the trailer is fully loaded.
A broken exhaust system can allow poisonous fumes to enter a vehicle's cab or sleeper berth. Be sure to regularly check your exhaust system for defects.
16 . How many daily hours of sleep does an adult need to maintain alertness?
Four to five
Being properly rested is essential to the safe operation of a CMV. To maintain alertness, most people need eight to nine hours of sleep per night.
17 . Which of the following is not an example of a distracted person that motorists should be worried about?
A person sitting on a bench waiting for a bus
Drivers who are holding conversations with others may not be paying full attention to the road and may make unsafe moves. Children do not always pay attention to traffic and may dart into the road without looking. Exercise caution when driving near road workers. This helps to keep the workers and other distracted drivers safe.
18 . To change lanes, you should:
Always change lanes slowly and smoothly. If you did not see drivers who are already using the lane you wish to occupy, this will give them a chance to get out of your way or honk their horns to alert you. Always signal when changing lanes.
19 . While still below the legal limit, a driver operating a CMV with a detectable amount of alcohol in their system will:
If you are found to have any detectable amount of alcohol in your system while operating a CMV but your blood alcohol concentration (BAC) is still below the legal limit of 0.04 percent, you will be put out-of-service for 24 hours. It is both illegal and dangerous to operate a motor vehicle while under the influence of alcohol.
20 . When backing with a trailer:
When backing, you should pull forward to reposition your vehicle whenever needed. Drift should be corrected immediately by turning the steering wheel in the direction of the drift.
21 . If convicted of a traffic violation in your personal car:
If you are convicted of any traffic violations while driving any vehicle, you must notify your employer within 30 days of the conviction. This rule excludes parking violations.
Search the best driving school in your neighbourhood
2025 Delaware | Frequently Asked Questions
In Delaware, a Commercial Driver's License (CDL) Class B allows the holder to operate vehicles with a Gross Vehicle Weight Rating (GVWR) of more than 26,000 pounds, or towing vehicles not in excess of 10,000 pounds. This includes buses, dump trucks, tow trucks, delivery trucks and garbage trucks. Endorsements may be required for certain vehicles such as school buses.
A Class B Commercial Driver's License (CDL) in Delaware allows the holder to operate vehicles like buses, dump trucks, tow trucks, delivery trucks, and garbage trucks. These vehicles have a Gross Vehicle Weight Rating (GVWR) of over 26,000 pounds or are towing vehicles not exceeding 10,000 pounds. Certain vehicles may require additional endorsements.
To acquire a Class B CDL license in Delaware, the applicant must be at least 18 years old (21 for interstate driving), possess a valid Delaware driver's license, and pass a vision test. They must also pass written knowledge tests, a pre-trip vehicle inspection test, and a road skills test. A Department of Transportation (DOT) medical certification may also be required.
To qualify for a Class B Commercial Driver's License (CDL) in Delaware, you must be at least 18 years old. However, you must be 21 years or older if you plan to drive commercial vehicles across state lines (interstate driving) or transport hazardous materials.
While endorsements aren't necessary to obtain a Class B CDL license, they can expand your job opportunities. Endorsements certify you to drive certain types of vehicles or transport specific items. For example, a passenger endorsement allows you to drive a bus, and a hazardous materials endorsement permits you to transport hazardous goods. Endorsements require additional tests.
The Class B CDL skills test in Delaware includes a pre-trip vehicle inspection, a basic vehicle control test, and an on-road driving test. These assess your ability to inspect your vehicle before the trip, control the vehicle in various situations like turning and parking, and safely drive on public roads, adhering to traffic laws.
Class B CDL license holders in Delaware are restricted to driving single vehicles with a gross vehicle weight rating (GVWR) of 26,001 lbs. or more, or towing a vehicle not exceeding 10,000 lbs. GVWR. They cannot operate Class A combination vehicles. Additional endorsements may be required for certain vehicles like school buses or tank trucks.
In Delaware, the written Class B CDL test is primarily offered in English. However, some testing centers may provide the test in Spanish. It's recommended to contact your local DMV to confirm language availability. It's important to note that all drivers must be able to understand and read English to comply with federal regulations.
Yes, Delaware offers accommodations for the Class B CDL written exam due to disability. You can request for special arrangements by contacting the Delaware Division of Motor Vehicles (DMV). They will guide you through the process. The accommodation could include extra time, a quiet room, or a reader, depending on your specific needs.
If you fail the Class B CDL written test in Delaware, you can retake it. However, you must wait at least 2 business days before attempting the test again. If you fail three times, you will need to wait 30 days before your next attempt. Each test attempt requires a separate fee.
