Maryland CDL General Knowledge Test (MD) 5

5 out of 5 (56 votes)
80% Passing score
50 Questions
10 Mistakes allowed
As a Marylander looking to ace the CDL General Knowledge Test in 2026, you've found a valuable resource in our fifth Maryland CDL practice test! This online tool is designed to closely mirror the real DMV test, offering an authentic experience right from your screen. With a set of 50 well-crafted questions, the practice test captures the essence and format of the actual written permit test. Achieving a score of 40 or more correct answers is your target, similar to the real test's requirements. Our Maryland CDL practice test stands out due to its high-quality content. The permit test questions are not only reflective of those in the actual MVA test but are also formulated and meticulously reviewed by seasoned driving instructors. These professionals bring decades of experience in teaching and have guided thousands towards successfully obtaining their CDLs. Their expertise ensures that each question is relevant, up-to-date, and conducive to effective learning. We understand the need for flexibility and convenience in preparation. Therefore, our DMV practice tests are accessible across various platforms - be it on your desktop, mobile device, or through our dedicated apps. This multi-platform availability allows you to engage in practice sessions anytime and anywhere, fitting seamlessly into your busy schedule. Using this Maryland CDL general knowledge practice test will familiarize you with the types of questions to expect, the format of the test, and the level of knowledge required. It's a crucial step in your preparation, boosting your confidence and readiness for the actual MVA permit test. Remember, each time you take our practice test, the same set of questions will appear, enabling you to measure your progress and focus on areas needing improvement. Embrace this opportunity to prepare effectively for your Maryland CDL General Knowledge Test in 2026! With dedication and the right tools at your disposal, success is just around the corner!
FREE CDL Practice Test App
Pass your Maryland CDL General Knowledge test with the NextDoorDriving app. Real questions and answers—100% free and ad-free.
Download on the App Store

Sample Maryland CDL Test Questions - General Knowledge

Question 1

Which action can help control stress and prevent aggressive driving?

  1. A Drink large amounts of coffee before leaving
  2. B Eat a heavy meal immediately before driving
  3. C Allow extra travel time and give driving your full attention
  4. D Call friends or relatives while driving

Correct answer: C – Allow extra travel time and give driving your full attention

Allowing extra travel time can reduce the stress caused by rushing, congestion, construction, or unexpected delays. Give the driving task your full attention and avoid distractions such as phone conversations or eating. If a delay occurs, remain patient and accept it rather than competing with or reacting angrily to other drivers.

Source: Maryland Commercial Driver’s License Manual — § 2.10.2, “Don’t Be an Aggressive Driver”

Question 2

What normally happens when a straight truck enters a front-wheel skid?

  1. A The rear immediately swings around into a spin
  2. B The vehicle slides sideways but cannot spin
  3. C The vehicle turns sharply with the steering wheels
  4. D The front continues straight even when the steering wheel is turned

Correct answer: D – The front continues straight even when the steering wheel is turned

During a front-wheel skid, the front of the vehicle tends to continue straight regardless of steering-wheel movement. On a very slippery surface, the vehicle may be unable to follow a curve or complete a turn. To recover, stop turning or braking so hard and allow the vehicle to slow without creating another skid.

Source: Maryland Commercial Driver’s License Manual — § 2.19.3, “Front-Wheel Skids”

Question 3

Before backing with a helper, which hand signal is most important to establish?

  1. A Slow down
  2. B Pull forward
  3. C Continue straight back
  4. D Stop

Correct answer: D – Stop

Before backing begins, the driver and helper should agree on hand signals that both understand, especially a clear stop signal. The helper should remain near the rear of the vehicle where the driver can see them. The driver should also back slowly, use both mirrors, and get out to inspect the path whenever uncertain.

Source: Maryland Commercial Driver’s License Manual — § 2.2.4, “Backing Safely”

Question 4

At a Maryland intersection, what must a driver do when facing a YIELD sign?

When you see a YIELD sign:
  1. A Approach cautiously and stop if necessary to yield the right-of-way
  2. B Continue through without reducing speed
  3. C Expect all approaching traffic to stop
  4. D Proceed before pedestrians and bicyclists

Correct answer: A – Approach cautiously and stop if necessary to yield the right-of-way

A driver facing a yield sign must approach cautiously and yield to approaching traffic. A full stop is required when necessary to give that right-of-way. The driver should also look for pedestrians and bicyclists and may proceed only when it is safe; a yield sign does not require an automatic stop when the way is clear.

Source: Maryland Driver’s Manual — § 4.B, “Regulatory Signs—3-Sided Sign, Red Letters on White”, Md. Code, Transp. § 21-403(d)

Question 5

What should you do when another vehicle is following your CMV too closely?

  1. A Brake suddenly to warn the other driver
  2. B Flash the brake lights repeatedly
  3. C Increase the space between your vehicle and traffic ahead
  4. D Speed up until the other driver falls behind

Correct answer: C – Increase the space between your vehicle and traffic ahead

Increase your following distance when someone is tailgating you. Extra space ahead allows you to slow gradually and reduces the chance that you will need to make a sudden speed or direction change. It may also provide the tailgater with more room to pass. Do not speed up, brake suddenly, or use tricks involving your lights.

Source: Maryland Commercial Driver’s License Manual — § 2.7.2, “Space Behind”

Question 6

Why is selecting and shifting into the proper gear important?

  1. A It keeps the engine at one constant temperature
  2. B It prevents all radiator overheating
  3. C It guarantees continuous crankcase oil flow
  4. D It helps the driver maintain vehicle control

Correct answer: D – It helps the driver maintain vehicle control

Proper gear selection is necessary for maintaining control of a commercial vehicle. If the driver cannot get the transmission into the correct gear while moving, control may be reduced. Choosing the correct gear is especially important before entering a curve or descending a hill, because attempting to shift after speed has increased may be difficult or unsafe.

Source: Maryland Commercial Driver’s License Manual — § 2.3, “Shifting Gears Correctly”