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

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

2 / 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.

3 / 50

The load means the following?

4 / 50

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

5 / 50

How often should you check your mirrors?

6 / 50

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

7 / 50

You must drive on a slippery road. Which of these is a good thing to do in such a situation?

8 / 50

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

9 / 50

A vehicle is loaded with most of the weight on the steering axle. What may result?

10 / 50

Which of these statements about backing a heavy vehicle is true?

11 / 50

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

12 / 50

If you must make an emergency stop, you should brake so that you:

13 / 50

If a straight vehicle goes into a front wheel skid it will:

14 / 50

The air compressor governor controls:

15 / 50

How many reflective triangles should you carry?

16 / 50

How can you start moving without rolling backwards?

17 / 50

Name a suspension system defect

18 / 50

Gross vehicle weight rating or GVWR means the following:

19 / 50

Letting hot air out of tires:

20 / 50

What is the average reaction distance?

21 / 50

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

22 / 50

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

23 / 50

Which of these is NOT part of the basic method for shifting up?

24 / 50

If a tire blows out, you should put the brakes on hard to stop quickly

25 / 50

Stab braking

26 / 50

Signs of distracted drivers include?

27 / 50

What is the minimum tread depth for tires not installed in the front?

28 / 50

How can you determine if your vehicle is equipped with an antilock braking system (ABS)?

29 / 50

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

30 / 50

What is Hydroplaning?

31 / 50

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

32 / 50

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

33 / 50

When driving down a long steep hill you should:

34 / 50

Stab braking should not be used on vehicles

35 / 50

Should the pre-trip inspection report from the last driver be reviewed during your pre-trip inspection?

36 / 50

If you need to leave the road in a traffic emergency, you should

37 / 50

Which of the following is NOT something you should check during a trip?

38 / 50

On average, is the total stopping distance with air brakes?

39 / 50

What is the minimum number of tie downs for a 20-foot load?

40 / 50

The modulating control valve is?

41 / 50

Which of these statements about cold weather driving is true?

42 / 50

For what three things related to cargo are drivers responsible?

43 / 50

To maintain alertness on your trips, you should

44 / 50

Modern air brake systems combine three different systems. They are the service brakes, the parking brakes and the:

45 / 50

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

46 / 50

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

47 / 50

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

48 / 50

The most important hand signal that you and a helper should agree on is?

49 / 50

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

50 / 50

To correct a rear wheel or drive wheel braking skid, you should:

The average score is 81%

0%

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