Wisconsin
CDL Practice Test

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Use these sample tests as you prepare to gain a CDL in Wisconsin. This site is free to use and you can take these practice tests as many times as you would like. The questions on these tests cover topics and regulations pertaining to the various class levels of CDL licenses in Wisconsin. You will be presented with 40 questions and you must answer 34 questions correctly to pass.  There is a 50 minute time limit.  You may not go back once you answer a question.  Click the "Start Quiz" button below to begin.  Good luck!

1 / 40

Which of the following is NOT a part of the steering system?

2 / 40

Select the correct description for a bulkhead tank.

3 / 40

What is the purpose of cladding in a tanker?

4 / 40

What should you hear when you test the trailer brakes by opening the service air line at rear of trailer with the hand valve on?

5 / 40

What is incorrect concerning disruptive passengers?

6 / 40

Which signals may be used to warn of a stopped vehicle that contains explosives?

7 / 40

Why are you required to take an exam about air brakes?

8 / 40

Alcohol evaporators in some air brake systems help to:

9 / 40

This object releases the fifth wheel locking jaw to allow uncoupling.

10 / 40

Which of the following must be closed while the bus is in motion?

11 / 40

The correct trailer height when coupling the rear trailer is:

12 / 40

If you work for an interstate carrier:

13 / 40

Which of the following is NOT an appropriate reason to flash your braking lights?

14 / 40

What will occur as a result of failing to perform all 3 components of the air brake check?

15 / 40

Which of the following answers lists the three types of emergency equipment you must have on your bus?

16 / 40

You are driving a 60 foot truck at 55 MPH, how much space (in seconds) should you keep in front of you?

17 / 40

Overhead inside mirror is used to:

18 / 40

This item should not be rusted, bent, or damaged and centered over evenly spaced tires and dual wheels.

19 / 40

In the event of an accident you should remember to do the following EXCEPT:

20 / 40

You should check____when loading the small tanks of a cargo tank with bulkheads.

21 / 40

What should you hook up before backing a tractor to a trailer for coupling?

22 / 40

This carries hydraulic fluid or air to the wheel brake assemby.

23 / 40

What is the purpose of a driver placarding his or her vehicle?

24 / 40

The brake pushrod should not move more than____for manual slack adjusters.

25 / 40

You should____in order to inspect the coupling.

26 / 40

You are required to have a tank endorsement when transporting:

27 / 40

What is NOT one of the four skill areas that operating a commercial vehicle requires?

28 / 40

A portable tank differs from a cargo tank in that ______.

29 / 40

When checking for_____you are looking for dripping fluids or puddles on the ground below the transmission or engine.

30 / 40

What placards, if any, do you need if your load includes 20 pounds of Division 2.3 gas and 1,001 pounds of flammable gas?

31 / 40

Where can you find a shipper’s certification?

32 / 40

All standing riders must stay:

33 / 40

You should adjust all the outside left and right side convex mirrors to see:

34 / 40

When driving normally, some drivers use the hand valve before applying the brake pedal to prevent jack knifing. Select the most appropriate response to this statement.

35 / 40

Which of the following statements about the bus interior is false?

36 / 40

The two other places where the hazardous identification number must appear are:

37 / 40

Class A explosives must not be transported in a combination vehicle if the vehicle includes:

38 / 40

While completing the 3rd component of the air brake check of a combination vehicle, at what psi should the tracor protection valve and parking brake valve should pop out?

39 / 40

You are driving a 40 foot truck at 35 MPH, how much space (in seconds) should you keep in front of you?

40 / 40

If your engine runs a pump used during delivery of compressed gas, should you turn off the engine before or after unhooking hoses after delivery?

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CDL Category Practice Tests

CDL Practice Test

How To Get A Wisconsin Commercial Drivers License

To be eligible for a CDL in Wisconsin, applicants must meet the following age eligibility requirements:

  • Be at least 18 years old to operate a commercial vehicle intrastate (within Wisconsin only).
  • Be at least 21 years old to operate a commercial vehicle interstate (outside of Wisconsin).

Wisconsin CDL applicants must be medically certified that they are physically fit to operate a commercial vehicle and pass a vision test.

Applicants are required to submit the following documents:

  • (Form MV3230) Commercial Driver: Tier of Operation
  • (Form MCSA-5876) Medical Examiner’s Certificate

Interstate non-excepted (drivers who do not work for the state or federal governments) must meet federal DOT requirements. Intrastate non-excepted drivers must meet the state requirements.

Drivers who have had their licenses revoked, suspended, denied or canceled are not eligible for a CDL in Wisconsin. Applicants can be disqualified for having multiple licenses.

Endorsements

  • H – Hazmat Vehicles
  • N – Tank Vehicles
  • P – Passenger Vehicles
  • S – School Bus
  • T – Double or Triple Trailer
  • X – Combination Tank Vehicles and Hazmat Vehicles

Hit the Open Road

Wisconsin CDL License Test Tips

Knowledge Test
All Wisconsin CDL applicants must pass the general knowledge test prior to taking the skills test. To pass the Wisconsin test, applicants must score 80 percent or higher. Applicants who require additional endorsements must pass additional tests and pay the required fees.

Skills Test
The Wisconsin skills test can be taken 14 days after applicants pass the knowledge test. It includes a pre-trip vehicle inspection, basic control skills and on-road driving. Applicants must pass each section.

Military CDL Waivers
Military veterans and current military members can apply to have the skills exam waived if they meet the requirements.

To qualify for a waiver, applicants must:

  • Reside in Wisconsin.
  • Be currently active in the military.
  • Have operated a commercial vehicle as part of their military duties.
  • Have been honorably discharged from the military within the past 12 months.
  • Submit (Form MV3588) Military Service CDL Skills Test Waiver Application. (A portion of this document must be completed by the commanding or training officer.

Additional Information

Information on the Wisconsin Department of Transportation

The State of Wisconsin Department of Transportation is the authority for CDL regulations in Wisconsin. To get more information contact them via:

Website: https://wisconsindot.gov/Pages/dmv/com-drv-vehs/cdl-how-aply/cdl-how-to-apply.aspx

Phone: 608.264.7447

 

Additional Wisconsin CDL Helpful Links

Please use the links below to access Wisconsin CDL testing resources and to learn more about practice driving tests for the state of Wisconsin.