Knowledge Test Class A #1
Class A Driving Test | Oregon 2026 #1 Page 3 of 7
Train for FREE online with our Oregon class A 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 A 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 A requirements may vary from state to state.
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15 . When carrying a wide load, you should:
Drive on the shoulder.
Over-sized loads require special permits, may be allowed on the roads only at certain times, and may require special warning signs or equipment.
16 . What is a tire load?
The weight of the air within a fully inflated tire
Tire load is the maximum weight that a tire can safely carry at a specified pressure. This will be stated on the side of a tire.
17 . If you must drive in reverse, it is helpful to:
Stick your head out the window and look backward.
If you must drive in reverse, you should first walk around the vehicle to check for hazards in your path of travel. Make frequent use of the mirrors on both sides of your vehicle while backing. Always back up as slowly as possible.
18 . While driving downhill, you should brake until you reach a speed that is ____ below your safe speed, then release the brake pedal.
20 mph
While driving downhill, you should hold down the brake pedal until your vehicle reaches a speed 5 mph below your safe speed, then release the brake pedal. Repeat this process.
19 . A steering wheel should be held:
At the base of the wheel.
A steering wheel should be held firmly with both hands, positioned on opposite sides of the wheel.
20 . Which of the following is not a problem?
Exhaust system parts that are not leaking
When inspecting an exhaust system, you should verify that parts of the system are not loose, broken, or missing. The system's parts must be properly mounted and should not be rubbing against moving parts of the vehicle.
21 . When backing a truck, you should:
Only use the mirror on the passenger's side.
To remain aware of hazards behind your vehicle when backing, you should frequently check your mirrors on both sides of the vehicle. Have a helper watch your blind spots whenever possible.
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2026 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.
