Class A Driving Test | Oregon 2025 #2

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 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 CDL class A 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 power steering fluid dipstick is located.

Check for adequate power steering fluid.

Ensure that the power steering fluid level is above the full mark.

During the pre-trip vehicle inspection test, you will be asked to indicate where the power steering fluid dipstick or reservoir sight glass is located. You will need to show that the power steering fluid is within a safe operating range.

2 . What is a tire load?

The minimum safe weight a tire can carry

The maximum safe weight a tire can carry

The weight of a tire

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.

3 . While driving downhill, you should brake until you reach a speed that is ____ below your safe speed, then release the brake pedal.

5 mph

10 mph

15 mph

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.

4 . A danger of swerving to avoid a hazard while driving a large truck is that:

The truck may miss the object.

The truck may flip over.

The truck may stay in the same lane.

While swerving can sometimes be the safest way to handle a hazard on the roadway, doing so is not without risk. Top-heavy vehicles and tractors with multiple trailers may flip over in a swerve.

5 . If a vehicle is equipped with power steering, the hoses should be checked:

For leaks.

To ensure that they are still clear.

To ensure that they are connected to the battery.

For the proper amount of brake fluid.

When inspecting a vehicle that is equipped with power steering, check the hoses, pumps, and fluid level. In particular, you should look for leaks in the hoses.

6 . When carrying a wide load, you should:

Drive as fast as possible.

Obtain special permits and follow special rules, such as driving during certain hours.

Honk at other drivers to get them to move from the lane closest to you.

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.

7 . 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.

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2025 Oregon | Frequently Asked Questions

To acquire a CDL Tank endorsement in Oregon, you must first hold a valid Commercial Driver's License (CDL). Then, study for the tanker endorsement test using the Oregon CDL manual. Schedule and pass the written tanker endorsement test at your local DMV. The endorsement will be added to your CDL upon passing the test.

To obtain a CDL Tank license in Oregon, you must first possess a valid Commercial Driver's License (CDL). Then, you need to study for the tanker endorsement test using the Oregon CDL manual. After studying, you must schedule and pass the written tanker endorsement test at your local DMV. After passing, the endorsement will be added to your CDL.

While specific training or experience isn't mandatory for a CDL Tank endorsement in Oregon, it's highly recommended. Applicants should understand how to safely operate a tank vehicle, including handling high center of gravity, surge, and emergency maneuvers. Studying the Oregon CDL manual and practical training can be beneficial in passing the endorsement test.

Yes, to obtain a CDL Tank endorsement in Oregon, you must pass the Tank Vehicle endorsement test. This written exam assesses your knowledge of the safe handling and operation of tank vehicles. You should study the relevant sections in the Oregon Commercial Driver Manual to prepare for this test.

The written test for the CDL Tank endorsement in Oregon covers subjects like inspecting tank vehicles, driving tank vehicles, safe driving rules specific to tank vehicles, and how to handle emergencies. It also includes questions on the effects of liquid surge on vehicle handling and special considerations for loading and unloading.

The CDL Tank endorsement assessment doesn't involve a specific skills test or maneuvers. It's a written test focusing on knowledge about tank vehicles. Topics include inspecting tank vehicles, understanding high center of gravity and liquid surge, handling emergencies, and safe driving rules. Practical skills are assessed during the general CDL road test, not the tank endorsement test.

Yes, drivers with a CDL Tank endorsement must adhere to specific rules and regulations. For instance, they must understand and follow the safety protocols for handling and transporting liquids. Additionally, they may be restricted from driving certain tank vehicles based on the specific endorsements on their CDL, such as vehicles carrying hazardous materials.

No, it is illegal to transport liquid or gas materials in a tank vehicle without a valid CDL Tank endorsement. This endorsement is required by federal law to ensure that drivers have the necessary skills and knowledge to safely operate these types of vehicles and handle potentially dangerous materials.

The CDL Tank endorsement can be added to your existing CDL. You don't need to apply for a new license. However, you must pass the Tank endorsement knowledge test. Once you pass, the DMV will add the endorsement to your CDL. Remember, each state has its own procedures, so check with your local DMV.

Yes, to transport hazardous materials with a CDL Tank endorsement, you must also have a Hazardous Materials (HazMat) endorsement. This requires passing an additional knowledge test and a TSA background check. Also, you must follow the Federal Motor Carrier Safety Administration's regulations for handling and transporting hazardous materials.