Class B Driving Test | Oregon 2026 #2

Train for FREE online with our Oregon class B license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a OR CDL class B permit in 2026, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class B requirements may vary from state to state.

Number of Question 50

Passing Score 40

Number of Tests 20

1 . During the vehicle inspection test, you must be able to do all of the following, except:

Show where the dipstick is located.

Show that the engine oil is within safe operating range.

Show that the oil is below the refill mark.

During the pre-trip vehicle inspection test, you will be asked to indicate where the dipstick is located. You will need to show that the oil level is within a safe operating range and above the refill mark.

2 . During the on-road driving test, you must do all of the following, except:

Wear your safety belt.

Obey all traffic laws.

Complete the test without a moving violation.

Obey all traffic signs and signals, but only if other traffic is present.

You must drive in a safe and responsible manner during the on-road driving test. This includes wearing your safety belt; obeying all traffic signs, signals, and laws; and completing the test without an accident or moving violation.

3 . After a vehicle is started, warning lights and buzzers:

Should stay on for several minutes.

Should turn off within a few seconds.

Should stay on until manually turned off.

Should remain on.

After starting the engine, warning lights and buzzers should go out right away. If a light stays on, it usually indicates an issue with the vehicle.

4 . In a leaf spring:

Leaves should be broken.

Leaves can be missing.

Leaves should not be broken.

When inspecting your vehicle's suspension, verify that leaf springs do not have missing or broken leaves. If at least one-fourth of the leaves in a leaf spring are missing, the vehicle will be put out-of-service until the defect is fixed.

5 . An Anti-Lock Braking System (ABS) will:

Allow you to drive faster than you would be able to otherwise.

Allow you to follow other vehicles more closely than you would be able to otherwise.

Allow you to drive less carefully than you would be able to otherwise.

Not decrease your stopping distance.

Anti-Lock Braking Systems (ABS) will help you to maintain control during hard braking. ABS will not necessarily shorten your stopping distance.

6 . When checking tires, finding which of the following is not a cause for concern?

Too much air pressure

Too little air pressure

Radial and bias-ply tires used together

Tread of at least 2/32 an inch on rear tires

When checking your vehicle's tires, you should confirm that air pressure is neither too low nor too high; that there is at least 4/32 of an inch of tread depth in every major groove on the front tires; that there is at least 2/32 of an inch of tread depth in grooves on other tires; and that radial and bias-ply tires are not used together.

7 . Rust around wheel nuts may mean:

It recently rained.

The nuts are loose.

The tire is not clean.

Rust around wheel nuts can indicate that the nuts are loose. If you find rust near the wheel nuts, check their tightness before beginning to drive.

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2026 Oregon | Frequently Asked Questions

To acquire a CDL Passenger endorsement in Oregon, you must first have a valid Oregon CDL. Next, study the passenger endorsement section in the Oregon CDL manual. Then, pass the written passenger endorsement test at your local DMV. You'll also need to pass a road skills test in the vehicle type you plan to drive.

In Oregon, to obtain a CDL Passenger license, you must have a valid Oregon CDL. You also need to pass a written knowledge test and a road skills test in the type of vehicle you plan to drive. Additionally, you must be at least 21 years old and have a clean driving record. A medical examination is also required to ensure you're physically fit to drive.

In Oregon, while no specific training or experience is legally required to secure a CDL Passenger endorsement, it's highly recommended. Training can help you pass the written knowledge and road skills tests. Experience driving similar vehicles can also be beneficial. Ultimately, you must demonstrate the ability to safely operate a passenger vehicle to obtain the endorsement.

Yes, in Oregon, to obtain a CDL Passenger endorsement, you are required to pass a written knowledge test specifically for passenger vehicles. This test covers topics like vehicle inspection, loading and trip start, on the road, after-trip vehicle inspection, prohibited practices, and use of brake-door interlocks. The state does not require an additional physical exam beyond the CDL requirements.

During the CDL Passenger endorsement skills test, you need to demonstrate your ability to safely load and unload passengers, respond to emergency situations, conduct pre-trip vehicle inspections, operate the vehicle safely (including starting, stopping, and turning), and perform tasks like parallel parking and backing up the vehicle. You'll also need to show proficiency in handling busy urban traffic.

No, you cannot legally transport passengers in Oregon without a valid CDL Passenger endorsement. This endorsement is required for drivers who wish to drive a vehicle designed to carry 16 or more passengers, including the driver. Driving such vehicles without the appropriate endorsement could result in serious penalties, including fines and suspension of your CDL.

Yes, it's possible to add a CDL Passenger endorsement to your existing commercial driver's license in Oregon. You don't need a new application. However, you must pass the passenger endorsement written test and pay the required fee. After successful completion, the endorsement will be added to your existing CDL.

Yes, drivers with a CDL Passenger endorsement in Oregon are subject to specific regulations. They must ensure seatbelts are worn, adhere to maximum passenger limits, and follow safety protocols. Any violation could result in the suspension or revocation of the endorsement. Also, drivers are subject to random drug and alcohol testing as part of federal regulations for commercial drivers.

Yes, there are age-related prerequisites and limitations for acquiring the CDL Passenger endorsement in Oregon. To obtain the endorsement, you must be at least 18 years old and hold a valid Oregon CDL. However, if you plan to operate a commercial vehicle that transports passengers across state lines or carries hazardous materials, you must be at least 21 years old.

With a CDL Passenger endorsement in Oregon, you'll be eligible to operate vehicles such as buses, shuttles, and any other commercial vehicles that are designed to transport 16 or more passengers, including the driver. This includes school buses if you also have a School Bus endorsement. However, specific vehicle operation might also depend on the class of your primary CDL.