CDL School

ATI's Commercial Driving programs are designed to get you ready for a new career in just 6 weeks.

Commercial Driver’s License are:

  • Single vehicles with a gross vehicle weight (GVWR) of 26,001 lbs. or more
  • A combination of vehicles with a gross combination weight rating (GCWR) of 26,001 lbs. or more if the vehicle(s) being towed has a GVWR of more than 10,000 lbs.
  • A vehicle that carries 16 or more passengers, including the driver
  • Any size vehicle that transports hazardous materials and that requires federal placarding

Commercial Driver’s License requirements do not apply to:

  • operators of emergency vehicles, such as firefighters
  • Active-duty military personnel operating military vehicles
  • Operators of vehicles, such as recreational vehicles and rental moving vans, used only for personal use
  • Operators of Covered Farm Vehicles as defined in § 46.2-649.3
  • Operators of farm vehicles if:
    • The vehicle is used by farmers to move farm goods, supplies or machinery to or from their farm
    • The vehicle is used within 150 miles of the farm, and
    • The vehicle is not used as a common or contract motor carrier.

CDL (Commercial Driver's License) Practice Test

Getting your Commercial Driver’s License (CDL) is an essential step for a career in commercial driving. Whether you're aiming to drive a tractor-trailer, a bus, or a delivery truck, passing the CDL exam is crucial. This practice test is designed to help you prepare for the actual exam by covering key topics, including general knowledge, air brakes, and combination vehicles. By taking this practice test, you can assess your current knowledge, identify areas for improvement, and gain the confidence needed to succeed. Good luck with your preparation and on your journey to becoming a professional commercial driver!

To begin please provide First and Last name and email!

Results and answers will be email after completion.

1 / 50

The road you are driving on becomes very slippery due to glare ice, which of these is a good thing to do in such a situation?

2 / 50

The most common type of foundation brakes found on heavy vehicles is the:

3 / 50

To prevent skidding, you should

4 / 50

What is Hydroplaning?

5 / 50

When driving through roadway work zones, you should

6 / 50

Which of the following will be true about brake function if your antilock braking system (ABS) fails?

7 / 50

Which of these statements about tires and hot weather driving is true?

8 / 50

Why should you be in proper gear before starting down a hill?

9 / 50

Under federal regulations, if a vehicle is carrying a load that is more than two feet wide and extends more than four feet beyond the rear of the vehicle, _____ must be placed at the extreme end of the load.

10 / 50

A stale green light means?

11 / 50

Which of these is a sign of tire failure?

12 / 50

Which of these statements about managing space is true?

13 / 50

Letting hot air out of tires:

14 / 50

How can you start moving without rolling backwards?

15 / 50

A key principle to remember about loading cargo is to keep the load

16 / 50

The modulating control valve is?

17 / 50

If your vehicle is 40 feet long and you are traveling at 50 MPH, what is the safe following distance?

18 / 50

What should you do if you get stuck on the railroad tracks?

19 / 50

What can you do at an accident scene to help avoid another accident

20 / 50

A car suddenly cuts in front of you, creating a hazard. What should you not do?

21 / 50

As the blood alcohol concentration or BAC goes up, what will happen?

22 / 50

What are some things to do at an accident scene to prevent another accident?

23 / 50

Tank vehicles are used to carry any liquid are dangerous to drive because?

24 / 50

Name a suspension system defect

25 / 50

What is a pull-up?

26 / 50

IF a straight vehicle (no trailer or articulation) goes into a front-wheel skid, it will:

27 / 50

To safely adjust your speed to current driving conditions, what should you look for ahead? 

28 / 50

If you are checking your tires for a pre-trip inspection. Which of these statements is true?

29 / 50

How long does it take a typical tractor-trailer to clear a single railroad track? A double railroad track?

30 / 50

Converter dollies built on or after March 1, 1998, are required to have anti-lock brakes. These dollies will have

31 / 50

Stopping is not always the safest thing to do in an emergency

32 / 50

You do not have a hazardous materials endorsement on your commercial driver’s license. You are asked to haul hazardous materials in a placarded vehicle you should:

33 / 50

When approaching a curve, you should:

34 / 50

Name some things you should check on the front of your vehicle during the walk around inspection?

35 / 50

The distance that you should look ahead of your vehicle while driving amounts to about ____ at highway speeds

36 / 50

Whenever you stop for a break during your trip, you should

37 / 50

If you're driving a long distance, you should

38 / 50

Which of these statements about cold weather driving is true?

39 / 50

Which statement is true about rear drive-wheel braking skids?

40 / 50

High Beams Should be

41 / 50

You must park on the side of a level, straight, two lane road. Where should you place the three reflective triangles?

42 / 50

Which of these statements about double clutching and shifting is true?

43 / 50

Is it safe to add coolant to a coolant recovery tank or coolant overflow tank while the engine is at operating temperature?

44 / 50

You should put the starter switch key into your pocket while you perform the pre-trip inspection because?

45 / 50

What is the average reaction distance?

46 / 50

Which of these is a proper use of vehicle lights and flashers?

47 / 50

Front end header boards:

48 / 50

How often should you check your mirrors?

49 / 50

What is the definition of a Hazard?

50 / 50

What kind of fire is a B:C extinguisher good for?

The average score is 63%

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