Knowledge Test Class A #1
Class A Driving Test | Maryland 2025 #1 Page 7 of 7
Train for FREE online with our Maryland 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 MD 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.
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43 . The radiator cap:
Never remove the radiator cap or any part of the pressurized cooling system until it has cooled. Opening the cap while the system is too hot could release steam and boiling water that could severely burn you. If the radiator cap is cool to the touch, the system is likely cool enough for you to open the cap.
44 . During the on-road driving test, you should:
Drive in an unsafe manner.
During the on-road driving test, you must listen to and follow the directions given by the examiner. They will never ask you to drive in an unsafe manner.
45 . Pre-trip inspections:
A vehicle inspection should be completed in the same order every time. This will make it easier for you to learn all of the steps and will make it less likely that you will forget to check something.
46 . Once they have begun to drive after a tire on their vehicle has been changed, a driver should stop after a short distance to:
Once you have begun to drive after a tire has been changed, you should stop after a short distance to recheck the tightness of the lug nuts.
47 . Convex mirrors:
Are illegal to be used in most states.
Many large vehicles have curved, convex mirrors. Convex mirrors allow drivers to see a wider area than flat mirrors. However, they also make objects seem smaller and farther away than they really are.
48 . If planning to back a vehicle where there may be overhanging objects, a driver should:
Because you can't see everything behind you, driving in reverse is always dangerous and should be done only when necessary. Before backing into an area, you should exit your vehicle and inspect the path of travel to check for potential hazards, especially overhanging objects that would otherwise be difficult to spot in a mirror.
49 . What do anti-lock brakes do?
Prevent a vehicle from accelerating while traveling downhill
The function of an Anti-Lock Braking System (ABS) is to prevent the vehicle's wheels from locking up from hard brake application.
50 . When driving, it is important to:
It is essential that you are aware of what is happening on all sides of your vehicle at all times. Scan the road ahead and make regular checks of the mirrors on both sides of your vehicle while you are driving.
See the exact questions that will be on the 2025 Maryland DMV exam.
99.2% of people who use the cheat sheet pass the FIRST TIME
Lillian MCcranie explains how our CDL study guide was helpful in passing the exam and recommends it to everyone.
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2025 Maryland | Frequently Asked Questions
A CDL Class A license in Maryland allows holders to operate any combination of vehicles with a Gross Combination Weight Rating (GCWR) of 26,001 or more pounds, provided the Gross Vehicle Weight Rating (GVWR) of the vehicle(s) being towed is in excess of 10,000 pounds. It typically covers tractor-trailers, truck and trailer combinations, and flatbeds.
A Class A CDL license allows you to operate vehicles such as tractor-trailers, truck and trailer combinations, tank vehicles, livestock carriers, and flatbeds. These vehicles typically have a Gross Combination Weight Rating (GCWR) of 26,001 or more pounds, with the vehicle(s) being towed exceeding 10,000 pounds GVWR.
To obtain a Class A CDL license in Maryland, you must be at least 18 years old (21 for interstate driving), possess a valid non-commercial driving license, and pass a medical examination. You'll also need to pass written knowledge tests and a skills test, which includes a pre-trip vehicle inspection, a basic controls test, and an on-road driving examination.
In Maryland, you must be at least 18 years old to qualify for a Class A CDL license. However, please note that if you're under 21, you're only permitted to drive within the state (intrastate). To drive across state lines (interstate) or to carry hazardous materials, you must be at least 21 years old.
Endorsements are not required for a Class A CDL license, but they can expand your driving capabilities. For instance, H endorsement allows you to haul hazardous materials, N endorsement permits you to operate tank vehicles, and T endorsement enables you to tow double or triple trailers. Each endorsement requires passing a specific knowledge test.
The Class A CDL skills test in Maryland encompasses three areas. First, there's a pre-trip vehicle inspection to ensure the vehicle is safe to drive. Next is the basic controls test to assess your ability to control the vehicle. Finally, there's an on-road driving examination where you'll demonstrate your ability to drive safely in various road and traffic conditions.
Yes, there are limitations. Class A CDL license holders in Maryland are subject to federal regulations and state laws. They must not exceed the maximum allowed driving hours, must maintain a logbook, and undergo regular drug and alcohol testing. Restrictions may also be placed on the license due to the driver's medical conditions or lack of certain endorsements.
Yes, in Maryland, the written Class A CDL test can be taken in several languages other than English. These include Spanish and French, among others. However, the Federal Motor Carrier Safety Administration requires all commercial drivers to read and speak English sufficiently to converse with the general public, understand traffic signs and signals, respond to official inquiries, and make entries on reports and records.
Yes, you can request accommodations for the Class A CDL written test due to disability in Maryland. The Motor Vehicle Administration (MVA) provides reasonable accommodations for individuals with disabilities according to the Americans with Disabilities Act (ADA). You should contact your local MVA office in advance to discuss your specific needs and arrange suitable accommodations.
Yes, you can retake the Class A CDL written test in Maryland if you fail on your first attempt. You will need to wait at least 3 days before retaking the test. There may be additional fees for each retest. It's recommended to study thoroughly before reattempting to increase your chances of passing.
