Combination #1
Combination Vehicles Practice Test | Oregon 2025 #1
Train for FREE online with our Oregon CDL combination vehicle 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 combination 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 for issuing a combination license may vary from state to state.
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1 . If a parked trailer does not have spring brakes, you should keep the trailer from moving by:
If a parked trailer does not have spring brakes, wheel chocks should be used to prevent it from moving.
2 . When backing a trailer, you must first turn the steering wheel:
When backing a vehicle without a trailer, a driver must turn the vehicle in the direction that they want to go. However, when backing with a trailer, the driver must begin by turning in the opposite direction. Once the trailer starts to turn, they should turn the wheel in the other direction to follow the trailer.
3 . In a double or triple combination, the ____ trailer should be directly behind the cab.
When positioning trailers in a combination, the most heavily-loaded trailer should be the closest to the tractor. The lightest trailer should be positioned in the rear.
4 . A trailer that is too high:
Before coupling together a tractor and a trailer, you should make sure the trailer is at the proper height. If the trailer is too low, the trailer nose may be damaged. If the trailer is too high, it may not be able to couple correctly.
5 . Look into the back of the fifth wheel:
While inspecting a coupling, you should go under the trailer and look into the back of the fifth wheel. Ensure that the fifth wheel jaws are secured around the shank of the kingpin.
6 . In a sudden turn, the ____ trailer is the most likely to turn over.
First
When making a turn, be sure to steer gently and smoothly. Making a quick turn while pulling trailers is dangerous and can increase the risk of the last trailer rolling over.
7 . Operating a combination vehicle usually requires ____ operating a single vehicle.
Exactly the same level of skill as
Combination vehicles require more skill to drive than single vehicles. Combination vehicles are usually longer and heavier, and are more vulnerable to rollovers.
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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.
