oregon
CDL Practice Test

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Welcome to the Oregon CDL practice test site. You can take these practice test questions as many times as you like, as all of the driving practice tests on this site are completely free. The questions are all derived from the Oregon CDL driving manual and should help you prepare for the official Oregon CDL test. 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 Test" button below to begin. 

1 / 40

What is the value of the overhead rear-view mirror inside of the bus?

2 / 40

A commercial motor vehicle (CMV) is defined as:

3 / 40

How should you inspect a converter dolly?

4 / 40

To inspect the______you should pump the pedal 3 times and hold it down for 5 seconds while making sure the pedal doesn't move during those 5 seconds.

5 / 40

Water is drained from the compressed air tanks because:

6 / 40

The best way to go into a curve is to decrease your speed going into the curve and then ____going through it.

7 / 40

If the hazardous materials are classified as FORBIDDEN you should:

8 / 40

Which trailer is most likely to turn over when you make a sudden turn while pulling doubles?

9 / 40

Which of the following statements is true about speed management?

10 / 40

Mirrors with a convex surface or "spot" mirrors _____.

11 / 40

Which trailer should be the first one after the tractor?

12 / 40

Which of the following materials would be an acceptable floor liner for moving Division 1.1 or 1.2 materials?

13 / 40

What are some things you should check on the front of your vehicle when doing the walk-around inspection?

14 / 40

A driver of a tanker should use an escape ramp when _____.

15 / 40

How often should you check the tires if your placarded trailer has dual tires?

16 / 40

All standing riders must stay:

17 / 40

What should you hear when you have the hand valve on and are testing the trailer brakes by opening the service air line at the back of the trailer?

18 / 40

A battery box check is important. The battery must be secure, connection must be tight, and cell caps must be present. In addition these items should be checked:

19 / 40

Which of the following are some suspension system defects?

20 / 40

Which of the following is a clue another driver is impaired:

21 / 40

Select the true statement about slack adjusters:

22 / 40

If there is not a sight glass to check the oil level you are required to look for leaks around the _____.

23 / 40

To test the security of the tractor semi trailer connection you should:

24 / 40

The best way to test if the spring brakes come on automatically is to:

25 / 40

You can be sure air is supplied to the second trailer by:

26 / 40

What are spring brakes?

27 / 40

To decide which placards you need, if any, what three things do you need to know?

28 / 40

When should you avoid using the parking brake?

29 / 40

Select the reason as to why air tanks need to be drained:

30 / 40

Double and triple trailers should be driven with care to avoid a rollover or jacknife.

31 / 40

The minimum tread depth for steering axle tires is:

32 / 40

Why should you test the tractor protection valve?

33 / 40

Hazardous materials (that are not forbidden) carried on a bus must be:

34 / 40

What do you check when doing a visual inspection of the coupling?

35 / 40

What is a passive railway crossing?

36 / 40

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

37 / 40

Which of the following statements about stopping distances is NOT true?

38 / 40

Select the first action to do when the low air pressure warning comes on:

39 / 40

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

40 / 40

Two causes of tire fires are ______.

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CDL Category Practice Tests

CDL Practice Test

How To Get An oregon Commercial Drivers License

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

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

Oregon CDL applicants must be medically certified that they are physically capable of operating a commercial vehicle and pass a vision test. Oregon applicants must have the forms signed by a CDL-certified doctor.

Applicants are required to submit Form MCSA-5876, a Medical Examiner’s Certificate and Form 735-7369, a Self-Certification of CMV Driving Type.

All required paperwork must be completed before applying for a CDL. These documents must be brought to the appointment at the Oregon Department of Motor Vehicles.

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

Oregon CDL 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

oregon CDL License Test Tips

All Oregon CDL applicants must pass the general knowledge test prior to taking the skills test. This test consists of 50 questions. To pass the Oregon test, applicants must score 80 percent or higher. Applicants who require additional endorsements must pass additional tests and pay the required fees. The Oregon 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 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:

  • Be active duty military personnel.
  • Operate a commercial vehicle as part of their military duties.
  • Have been discharged from the military within the past 12 months of applying for a CDL.
  • Submit an Application for CDL Skills Test Waiver.

Additional Information

Information on the Oregon Department of Transportation

The Oregon Department of Transportation administers CDL license regulations in Oregon. To get more information contact them via:

Website: https://www.oregon.gov/ODOT/DMV/Pages/DriverID/CDLget.aspx

Phone: 503.945.5000

 

Additional Oregon CDL Helpful Links

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