Tank Endorsement Test | Oregon 2024 #1

Train for FREE with our Oregon tank endorsement 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 tank license in 2024, 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 CDL tank vehicle endorsement may vary from state to state.

Number of Question 20

Passing Score 16

Number of Tests 20

1 . Steering wheel play should be no more than:

10 degrees.

50 degrees.

75 degrees.

A steering wheel should have no more than 10 degrees of play. This is equal to about two inches of movement at the rim of a 20-inch wheel. If there is more play than this, it may be difficult to steer.

2 . A person should not smoke within ____ of a vehicle placarded for Class 3 or Division 2.1 materials.

Five feet

25 feet

100 feet

1,000 feet

Do not smoke within 25 feet of a placarded cargo tank used to transport Class 3 or Division 2.1 hazardous materials.

3 . Without oil in its engine:

A vehicle will likely run smoothly.

A vehicle will make quick jerks while driving.

A vehicle's engine may be damaged quickly.

A vehicle's gas mileage will improve.

An engine can be rapidly destroyed if it is run without oil. If its oil pressure gauge is low or fluctuating, do not operate a vehicle.

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

Too much air pressure

Tread of at least 4/32 of an inch in the grooves on front tires

Radial and bias-ply tires used together

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; and that radial and bias-ply tires are not used together.

5 . Which of the following is not a tire problem to check for and avoid?

Radial and bias-ply tires used together

Recapped tires on the front of a school bus

Tread separation

All tires are made by the same company

During an inspection, there are a number of tire problems to check for and avoid. Look for air pressure that is too low or too high; excessive wear; cuts or other damage; tread separation; dual tires that come into contact with each other or other parts of the vehicle; mismatched tire sizes; radial and bias-ply tires used together; cut or cracked valve stems; and regrooved, recapped, or retreaded tires on the front wheels of a school bus.

6 . What can happen if the exhaust system is not working properly?

Poisonous fumes may enter the cab.

Fumes may exit the rear of the muffler system.

Proper steering may be impossible.

Leaks in an exhaust system are extremely dangerous because they may allow toxic fumes into the cab or sleeper berth, endangering drivers and passengers.

7 . When driving a tank, a surge:

Is usually helpful.

Can be dangerous.

Is not a concern.

Liquid surge in a tank can have potentially serious effects on handling. A forward surge, for example, could push a stopped vehicle into an intersection.

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2024 Oregon | Frequently Asked Questions

In Oregon, a CDL Class A license is defined as a commercial driver's license that allows the holder to operate any combination of vehicles with a Gross Combination Weight Rating (GCWR) of 26,001 pounds or more, provided the vehicle(s) being towed have a GVWR of more than 10,000 pounds. It covers vehicles like tractor-trailers, truck and trailer combinations.

A Class A CDL license in Oregon allows the holder to operate vehicles such as tractor-trailers, truck and trailer combinations, tank vehicles, livestock carriers, and flatbeds. Essentially, it covers any combination of vehicles with a Gross Combination Weight Rating (GCWR) of 26,001 pounds or more, if the towed vehicle(s) weigh over 10,000 pounds.

To obtain a Class A CDL license in Oregon, you must be at least 18 years old (21 for interstate driving), hold a valid Oregon driver's license, pass a vision test, and a knowledge test. You also need to pass a skills test, which includes pre-trip vehicle inspection, basic vehicle control, and on-road driving. A medical examination is also required.

To qualify for a Class A CDL license in Oregon, you must be at least 18 years old. However, you need to be at least 21 years old if you intend to drive across state lines or transport hazardous materials. It's essential to note that these age requirements are set by federal law and apply nationwide.

Endorsements are not required for a Class A CDL license, but they can enhance your license. They allow you to drive special types of vehicles such as tank vehicles, passenger vehicles, and vehicles carrying hazardous materials. To obtain an endorsement, you need to pass additional knowledge and skills tests related to the specific type of vehicle.

The Class A CDL skills test in Oregon includes three parts: a pre-trip vehicle inspection test to check your ability to assess the safety of your vehicle, a basic vehicle control test to evaluate your control over the vehicle in various situations, and an on-road driving test to assess your ability to safely operate the vehicle in traffic.

Yes, there can be limitations for Class A CDL license holders in Oregon. These could include restrictions based on medical evaluations, or limitations for drivers under 21, who are not allowed to operate commercial vehicles outside of Oregon. Also, specific endorsements are required for certain types of cargo or vehicles, like hazardous materials or passenger vehicles.

Yes, Oregon DMV offers the written Class A CDL test in several languages besides English. However, federal regulations require that all commercial drivers demonstrate proficiency in English to ensure safety on the roads. This includes reading road signs, communicating with law enforcement, and understanding driving regulations. Therefore, even if the test is taken in another language, some English proficiency is necessary.

Yes, Oregon DMV provides reasonable accommodations for individuals with disabilities taking the Class A CDL written test. These may include sign language interpreters, extended time, or a separate testing room. You should contact the DMV in advance to discuss your needs and make sure appropriate arrangements can be made for your test.

Yes, if you fail the Class A CDL written test in Oregon, you can retake it. However, you must wait at least one day before retaking the test. Keep in mind that there may be additional fees for each retake. It's recommended to study thoroughly to increase your chances of passing on the next attempt.