Double Triple Test | Oregon 2025 #1

Train for FREE with our Oregon CDL double triple practice test online. 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 double triple license in 2025, 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 DMV requirements may vary from state to state.

Number of Question 20

Passing Score 16

Number of Tests 20

1 . What can happen if parking brakes are used in very wet weather with temperatures below freezing?

The brakes will squeak.

The brakes may freeze so the vehicle cannot move.

The brakes may suddenly release by themselves.

The brakes may become too smooth to be used.

Parking brakes should not be used in very wet weather when temperatures are below freezing. The brakes could become frozen in place, making it impossible to move the vehicle.

2 . If driving so slowly that you could impede other drivers, you should:

Drive in the left lane.

Drive while using your four-way flashers.

Drive without using any lights.

If you must drive so slowly that you will impede the flow of traffic, you should turn on your four-way flashers to alert drivers behind you (as long as local laws allow the use of flashers).

3 . The trailer hand valve should be used:

To test the trailer brakes.

To check the connection between the trailer and tractor.

To accelerate.

The trailer hand valve (also referred to as the "trolley valve" or "Johnson bar") works the trailer brakes and should be used only when testing them. Using the trailer hand valve while driving could result in a skid.

4 . After a tire has been changed, the driver should stop after a short distance to:

Check the tightness of the lug nuts.

Lower the tire's air pressure.

See if rocks have gotten into the tread.

After a tire has been changed, the driver should stop a short distance later to recheck the tightness of the tire's lug nuts.

5 . Which of the following is not a sign of bad brakes?

Cracked drums

Very thin pads

Pads free of oil or grease

When inspecting your brakes, you should check for cracked drums; shoes or pads covered in oil, grease, or brake fluid; and shoes that are missing, broken, or worn dangerously thin.

6 . After starting the engine as part of a pre-trip inspection, the driver should:

Listen for unusual noises.

Rev the engine.

Deactivate the parking brake.

Check your engine during the pre-trip inspection. After starting the engine, you should listen for unusual noises.

7 . A vehicle must be equipped with all of the following, except:

A fire extinguisher.

Spare electrical fuses.

Warning devices for a parked vehicle.

A flashlight.

All commercial motor vehicles are required to be equipped with the proper emergency equipment. This may include spare electrical fuses; three red reflective triangles, six fuses, or three liquid burning flares; and at least one properly charged and rated fire extinguisher.

Study tip:

Reduce your study time from hours to minutes with a DMV exam “Cheat Sheet”

99.2% of people who use the cheat sheet pass the FIRST TIME

Click Here
Full Cheat Sheet

99.2%

99.2% of people who use the cheat sheet pass the FIRST TIME

2025 Oregon | Frequently Asked Questions

To secure a CDL Bus endorsement in Oregon, you must first have a Commercial Driver's License (CDL). Then, pass the Passenger Vehicles endorsement written test. After passing the test, you must also pass a skills test in a vehicle representative of the type of bus you'll be driving. Lastly, complete a background check if transporting children.

To obtain a CDL Bus license, you need to have a valid driver's license, pass a physical examination and have good vision and hearing. You must also pass the CDL general knowledge test, the passenger transport test, and a skills test in the type of bus you'll be driving. Lastly, complete a background check if you'll be transporting children.

Yes, specific training is necessary for a CDL Bus endorsement. Applicants must pass the General Knowledge test and the Passenger Transport test. If driving a school bus, they must also pass the School Bus endorsement test. In addition, they must complete a commercial driver training course and gain experience through supervised driving.

CDL Bus licenses fall into three main classifications: Class A, B, and C. Class A is for vehicles towing trailers over 10,000 lbs, which doesn't typically apply to buses. Class B is for single vehicles over 26,001 lbs or towing trailers under 10,000 lbs, like city buses. Class C is for vehicles designed to transport 16 or more passengers (including the driver), like school buses.

No, you cannot use your personal vehicle for the CDL Bus driving test. The vehicle used must match the type and class of CDL you are applying for. Therefore, if you're applying for a bus endorsement, you are required to take the test in the type of bus that you will be driving.

During the CDL Bus driving test in Oregon, you'll be evaluated on specific skills such as pre-trip vehicle inspection, backing exercises (straight line, offset, and parallel parking), and on-road driving. On-road driving includes checking your ability to manage intersections, turns, lane changes, stop/start in traffic, and railway crossings, among other maneuvers.

Yes, additional medical prerequisites are required for a CDL Bus endorsement. You must pass a Department of Transportation (DOT) physical examination every two years. This exam assesses your general health, hearing and vision capabilities, blood pressure, and checks for conditions like diabetes or heart disease that could affect your ability to safely operate a commercial vehicle.

No, it is illegal to transport passengers without a valid CDL Bus endorsement in Oregon. This endorsement is required by law to ensure that the driver has the necessary skills and knowledge to safely operate a passenger vehicle. Violating this can result in hefty fines, loss of your driving privileges, or even imprisonment.

Yes, the CDL Bus endorsement can be added to your existing CDL. You don't need a new license, but you will need to pass the Passenger Endorsement Knowledge Test and a skills test in the vehicle group you wish to be licensed for. This ensures you have the necessary skills and knowledge to safely operate a bus or passenger vehicle.

Yes, drivers with a CDL Bus endorsement in Oregon must comply with various restrictions and regulations. These include maintaining a clean driving record, passing regular physical exams, and adhering to hours-of-service regulations. Additionally, they must not have any disqualifying criminal offenses, and are subject to random drug and alcohol testing.