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

When backing your vehicle, which of the following is NOT recommended

2 / 40

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

3 / 40

Select the statement that best describes what the trailer air supply control does:

4 / 40

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

5 / 40

You may use DANGEROUS placards instead of separate placards for each Table 2 hazard class when:

6 / 40

The crack-the-whip effect is more likely to cause the front trailer to tip over.

7 / 40

At 55 miles-per-hour it takes about 6 seconds to stop a fully loaded truck and the braking distance is:

8 / 40

Which of the following is something the driver must watch for:

9 / 40

If hazardous material is spilling from your vehicle, do not move your vehicle:

10 / 40

Select the true statement in regards to brake drums or discs:

11 / 40

Where can you find a shipper’s certification?

12 / 40

After the initial drop, the maximum leakage rates per minute is:

13 / 40

A placarded vehicle must have at least ___ placards?

14 / 40

To maintain alertness during the trip, drivers should:

15 / 40

To be sure that air is supplied to the second trailer:

16 / 40

How should you know when to shift?

17 / 40

You are inspecting the_____when looking for broken welds, cracks, holes, or other damage to the longitudinal frame member, cross members, box, and floor.

18 / 40

Some school busses are marked with the LNG placard. What does LNG stand for?

19 / 40

When backing, what is the best method to use to avoid blind spots?

20 / 40

Which hazard classes must you NEVER smoke, or perform any activity involving fire, within 25 feet of?

21 / 40

When driving a combination vehicle, the trailer breaks away severing the air lines. The trailer brakes should come on and ____.

22 / 40

What is the safest way to stop unruly behavior on the bus?

23 / 40

What is the safest way to stop unruly behavior on the bus?

24 / 40

When using turn signals, which of the following should be avoided?

25 / 40

You should follow the posted speed limits for curves and be aware of:

26 / 40

There should be ___space between the upper and lower fifth wheel after coupling.

27 / 40

What action should you take before driving while drowsy?

28 / 40

Five hazard classes that require placarding in any amount are ______.

29 / 40

Select the true statement in regards to stopping distance and speed:

30 / 40

What do yo need to do before supplying air to the air tanks of the second trailer?

31 / 40

A truck with baffles will handle:

32 / 40

Select the true statement in regards to when a bulk tank vehicle stops at an intersection on a slippery surface:

33 / 40

With most hazardous materials, you may park within 5 feet of the road briefly, if your work requires it. The materials that are the exception and do not allow parking this close to the road are:

34 / 40

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

35 / 40

Which of the following statements about bus evacuation is true?

36 / 40

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

37 / 40

You must control how far packages labeled "Radioactive II" or "Radioactive III" are located from people and cargo space walls by referring to:

38 / 40

Where are shut-off valves located?

39 / 40

It is good practice to_____when uncoupling.

40 / 40

When would you lock some emergency roof hatches in a partly open position?

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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.