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

A tank trailer should never be fully loaded due to:

2 / 40

In what location must you keep your shipping papers which describe any hazardous materials?

3 / 40

What is the first thing to do if your vehicle catches fire while driving?

4 / 40

Why should you use chocks when parking a trailer without spring brakes?

5 / 40

You are checking the_______when looking at the dipstick to see if the lubrication is at the safe operating range or above the refill line.

6 / 40

Before transporting a sealed load, you must check:

7 / 40

Select the reason as to why you should not use the trailer hand valve while driving.

8 / 40

Air tanks need to be drained:

9 / 40

Select the true statement about baffled tankers:

10 / 40

Select the true statement about converter dollies:

11 / 40

An air system that is fully charged will typically have ___ psi of pressure.

12 / 40

The interlock system for the brake and accelerator on a transit coach may be used:

13 / 40

Select the statement that is true in regards to managing space to the sides.

14 / 40

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

15 / 40

The Emergency Response Guidebook (ERG):

16 / 40

One reason hauling liquids in tank vehciles require special care is:

17 / 40

Which trailer should be the first one after the tractor?

18 / 40

Select the true statement in regards to the liquid inside of a bulk tank causing a tank truck to roll sideways.

19 / 40

Signs of distracted drivers include:

20 / 40

What is incorrect concerning disruptive passengers?

21 / 40

When approaching a school bus stop, you should:

22 / 40

Why is understanding the loading and unloading procedures so critical?

23 / 40

Select the factors that can cause your brakes to fade or fail:

24 / 40

Vehicle handling can become unsafe if the weight is not properly balanced. Hard steering can be caused by:

25 / 40

For Division 1.1 or 1.2 Explosives A, should the floor liner required be stainless steel?

26 / 40

Which of the following is the proper definition of a cargo tank?

27 / 40

Which of the following is NOT an important reason to look far ahead when you are driving?

28 / 40

Select the true statement in regards to empty trucks:

29 / 40

What does the drain valve for air tanks remove?

30 / 40

What product is typically carried in a liquid tank trailer without baffles?

31 / 40

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

32 / 40

Before pulling away, make sure the landing gear of the trailer is:

33 / 40

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

34 / 40

You must not allow riders to stand:

35 / 40

In what position should the converter dolly air tank drain valve be in for double trailer combination?

36 / 40

Select how you would check the truck's slack adjusters.

37 / 40

_____ create a little above 90 degree angle between the adjuster arm and push rod when the brakes are released and no less than 90 degrees when the brakes are applied.

38 / 40

Which two special conditions indicate that you should downshift?

39 / 40

How often should you check the cargo you are transporting?

40 / 40

This object should be checked to make sure that the cap(s) are on tight, that it is secure, and there are no leaks.

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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.