Tank

This endorsement is required to haul any liquid or gaseous materials in a tank or tanks having a capacity of 1,000 gallons or more that is either permanently or temporarily attached to the vehicle or.. Read More

This endorsement is required to haul any liquid or gaseous materials in a tank or tanks having a capacity of 1,000 gallons or more that is either permanently or temporarily attached to the vehicle or chassis. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice questions. Each question has three or four possible answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the Oregon Commercial Driver Manual. Questions come from chapters covering: Driving Safely, Tank Vehicles, Hazardous Materials and Combination Vehicles. The Tank endorsement can be used with the Class A, B or C CDL.

Number of Question
Passing Score

15. When are people usually the least alert?

Explanation
Most drivers are the least alert at night, especially after midnight. Therefore, crashes due to fatigued driving are more likely at night than any other time of day.

16. When passing another vehicle, you should:

Explanation
It is always safest to assume that other drivers, bicyclists, and pedestrians don't see you. Be prepared for the possibility that they may suddenly move into your path. It may be safe to lightly tap your horn or flash your lights as you pass.

17. When a vehicle is started, the coolant temperature should:

Explanation
After an engine is started, the coolant temperature should rise gradually to a normal operating range.

18. The emergency air line:

Explanation
The emergency air line (also known as the supply line) has two functions. The first is to supply air to the trailer air tanks on a combination vehicle, and the second is to control the emergency brakes.

19. Look for matching colors when coupling glad hands. Service lines are often:

Explanation
When coupling glad hands, make sure to couple together matching glad hands. To help drivers avoid mistakes, color coding is sometimes used. Service lines are often coded with the color blue and emergency lines are often coded with the color red.

20. When the wheels of a trailer lock up:

Explanation
A trailer may swing out and strike other vehicles if its wheels lock up. This is especially likely with lightly-loaded trailers.

Frequently Asked Questions

To obtain a CDL Tank endorsement in Oregon, follow these steps:

1. Obtain a valid Oregon Commercial Driver's License (CDL) by passing the required knowledge and skills tests.
2. Complete the Tank Vehicle Endorsement Application, which can be found on the Oregon Department of Transportation (ODOT) website or obtained at any DMV office.
3. Provide proof of citizenship or legal residency in the United States.
4. Pass the Tank Vehicle Knowledge Test. You can study for this test by reviewing the Tank Vehicle Endorsement section of the Oregon Commercial Driver Manual.
5. Schedule and pass a Tank Vehicle Skills Test with a certified CDL examiner. The skills test will involve demonstrating your ability to safely operate a tank vehicle, including proper loading and unloading procedures.
6. Pay the required endorsement fee.

Once you have successfully completed these steps, you will be issued a CDL with a Tank endorsement in Oregon.

To get a CDL Tank license in Oregon, you must meet the following requirements:

1. Be at least 18 years old (21 years old for interstate travel)
2. Have a valid Oregon driver's license
3. Pass a medical examination and obtain a valid Medical Examiner's Certificate
4. Obtain a Commercial Learner's Permit (CLP) by passing the required knowledge tests
5. Complete a CDL driving skills test in a vehicle that meets the requirements for operating tank vehicles
6. Pass the Tank Vehicle Knowledge Test, which covers topics such as vehicle inspection, safe driving practices, and proper loading and unloading procedures

In addition to these requirements, you must also meet any other eligibility criteria set forth by the Oregon Department of Transportation (ODOT) and the Federal Motor Carrier Safety Administration (FMCSA). These may include background checks, drug and alcohol testing, and other qualifications related to your driving record and experience.

Yes, you may need specific training or experience to obtain a CDL Tank endorsement in Oregon.

The Federal Motor Carrier Safety Administration (FMCSA) requires that drivers seeking a CDL Tank endorsement must first obtain a Commercial Driver's License (CDL) and pass a Tank Vehicle Knowledge Test and Skills Test. However, it is strongly recommended that you undergo specialized training in the safe operation of tank vehicles before attempting to pass the skills test.

This training may include:

1. Attending a CDL training school that offers tank vehicle operation courses
2. Completing a tank vehicle training program offered by your employer
3. Participating in a tank vehicle training course offered by a professional organization or trade association

Additionally, the FMCSA requires that drivers who transport hazardous materials in tanks must undergo additional training in hazardous materials transportation. This training must be completed every three years and covers topics such as identifying and handling hazardous materials, emergency response procedures, and reporting requirements.

Overall, while specific requirements for CDL Tank endorsement training may vary depending on factors such as your driving experience and employer requirements, it is highly recommended that you seek out specialized training to ensure the safe operation of these vehicles.

Yes, there is an additional written test that you need to pass to obtain a CDL Tank endorsement in Oregon. You must pass the Tank Vehicle Knowledge Test, which covers topics such as vehicle inspection, proper loading and unloading procedures, and safe driving practices when operating a tank vehicle.

The Tank Vehicle Knowledge Test is a multiple-choice test that consists of 20 questions, and you must score at least 80% to pass. You can find the study materials for the test in the Oregon Commercial Driver Manual, which is available from the Oregon Department of Transportation (ODOT) website or at any DMV office.

In addition to the Tank Vehicle Knowledge Test, you will also need to pass a driving skills test in a vehicle that meets the requirements for operating tank vehicles. This test will assess your ability to safely operate a tank vehicle under various conditions and situations.

Overall, obtaining a CDL Tank endorsement requires passing multiple tests and meeting specific training and experience requirements. It is important to study and prepare thoroughly for each test to ensure that you have the knowledge and skills necessary to safely operate a tank vehicle on the road.

The CDL Tank endorsement written test covers a variety of topics related to the safe operation of tank vehicles. Here are some of the main topics that you can expect to see on the test:

1. Inspection of Tank Vehicles: The test will cover how to perform a thorough inspection of tank vehicles, including checking for leaks, making sure valves are closed and secured, and inspecting hoses and fittings.

2. Safe Loading and Unloading Procedures: You will be asked about proper loading and unloading procedures for tank vehicles, including how to safely handle different types of materials, how to properly secure cargo, and how to avoid overfilling tanks.

3. Driving Tank Vehicles Safely: The test will cover safe driving practices when operating a tank vehicle, including maintaining proper speed and following distance, avoiding sudden stops or turns, and being aware of potentially hazardous road conditions.

4. Emergency Procedures: You will be asked about emergency procedures when operating a tank vehicle, including how to respond to spills or leaks, how to safely evacuate the vehicle in an emergency situation, and how to use fire extinguishers and other safety equipment.

5. Hazardous Materials Regulations: The test will cover the federal regulations related to the transportation of hazardous materials in tank vehicles, including proper labeling and placarding requirements, reporting requirements in case of an incident, and other safety measures that must be taken.

These are some of the main topics that are covered in the CDL Tank endorsement written test. It is important to thoroughly study the Oregon Commercial Driver Manual and other study materials provided by ODOT to ensure that you have a good understanding of these topics before taking the test.

Yes, in addition to passing the CDL Tank endorsement written test, you will also need to demonstrate specific skills and maneuvers during the driving skills test. The driving skills test for the CDL Tank endorsement will assess your ability to safely operate a tank vehicle under various conditions and situations. Here are some of the specific skills and maneuvers that you may be asked to demonstrate:

1. Pre-Trip Inspection: You will need to demonstrate your ability to perform a thorough pre-trip inspection of the tank vehicle, including checking for leaks, securing valves, inspecting hoses and fittings, and verifying that all necessary safety equipment is in place.

2. Coupling and Uncoupling: You may be asked to demonstrate your ability to properly couple and uncouple the tank vehicle from the tractor unit.

3. Straight-Line Backing: You will need to demonstrate your ability to safely back up the tank vehicle in a straight line for a specified distance.

4. Off-Set Backing: You may be asked to demonstrate your ability to safely back up the tank vehicle into a designated space at an angle.

5. Alley Docking: You will need to demonstrate your ability to safely back up the tank vehicle into a narrow space between two barriers.

6. Hazard Perception: During the driving skills test, you will also be assessed on your ability to identify potential hazards on the road and take appropriate action to avoid them.

7. Emergency Procedures: Finally, you may be asked to demonstrate your knowledge of emergency procedures when operating a tank vehicle, including how to respond to spills or leaks, how to safely evacuate the vehicle in an emergency situation, and how to use fire extinguishers and other safety equipment.

It is important to thoroughly practice these skills and maneuvers before taking the driving skills test for the CDL Tank endorsement. You should also review the Oregon Commercial Driver Manual and other study materials provided by ODOT to ensure that you have a good understanding of the regulations and safety procedures related to operating a tank vehicle.

Yes, there are certain restrictions and limitations for drivers with a CDL Tank endorsement. These restrictions are in place to ensure the safety of the driver, other motorists, and the environment. Here are some of the main restrictions and limitations for drivers with a CDL Tank endorsement:

1. Endorsement Required: A driver must have a valid CDL with a Tank endorsement to operate any commercial motor vehicle that is designed to transport any liquid or gaseous materials within a tank or tanks having an individual rated capacity of more than 119 gallons and an aggregate rated capacity of 1,000 gallons or more.

2. Age Requirement: To obtain a CDL Tank endorsement, drivers must be at least 21 years old.

3. Knowledge Test Required: In addition to passing the standard CDL written test, drivers must also pass a written test specifically for the Tank endorsement.

4. Skills Test Required: Drivers must also pass a skills test that includes a pre-trip inspection of the tank vehicle, basic control skills, and on-road driving skills.

5. Endorsement Renewal: The CDL Tank endorsement must be renewed every four years.

6. Training Required: Drivers with a CDL Tank endorsement are required to complete specialized training on the safe operation of tank vehicles and hazardous materials transportation.

7. Hazardous Materials Endorsement Required: If transporting hazardous materials in addition to operating the tank vehicle, drivers must also obtain a hazardous materials endorsement (HME) on their CDL.

8. Special Permit Required: Depending on the type of material being transported, special permits may be required from federal or state agencies.

It is important for drivers with a CDL Tank endorsement to understand and comply with these restrictions and limitations to ensure their own safety and the safety of others while operating tank vehicles on Oregon roads.

No, you cannot transport liquid or gas materials without a CDL Tank endorsement if the tank has an individual rated capacity of more than 119 gallons and an aggregate rated capacity of 1,000 gallons or more. This applies to all commercial motor vehicles designed to transport any liquid or gaseous materials within a tank or tanks.

According to federal regulations, a driver must have a valid CDL with a Tank endorsement to operate any commercial motor vehicle that meets the above criteria. This endorsement is in addition to the standard CDL required for all commercial motor vehicle drivers.

It is important to note that drivers transporting hazardous materials in addition to operating the tank vehicle must obtain a hazardous materials endorsement (HME) on their CDL as well. HMEs are required for drivers transporting any materials that have been designated as hazardous by the Department of Transportation.

Violating these regulations can result in fines, penalties, and even suspension or revocation of your CDL. Therefore, it is important for all commercial motor vehicle drivers who transport liquid or gas materials within a tank to obtain the necessary endorsements and comply with all federal and state regulations related to the safe operation of these vehicles.

You can add the CDL Tank endorsement to your existing CDL license. To add the endorsement, you will need to take and pass a written test specifically for the Tank endorsement, as well as a skills test that includes a pre-trip inspection of the tank vehicle, basic control skills, and on-road driving skills.

To add the CDL Tank endorsement to your license, you will need to visit a DMV office in Oregon and provide the following:

1. Your current CDL license
2. Proof of identity
3. Proof of citizenship or legal presence in the United States
4. Payment for any necessary fees

Once you have successfully completed the required tests and provided all necessary documentation, your CDL license will be updated to include the Tank endorsement.

It is important to note that drivers must be at least 21 years old to obtain a CDL Tank endorsement and may also be required to complete specialized training on the safe operation of tank vehicles and hazardous materials transportation.

If you have any further questions or concerns about adding a CDL Tank endorsement to your existing CDL license, it is recommended that you contact your local DMV office for more information.

Yes, there are specific requirements and regulations for handling hazardous materials with a CDL Tank endorsement. In addition to obtaining a CDL Tank endorsement, drivers who transport hazardous materials must also obtain a Hazardous Materials Endorsement (HME) on their CDL.

To qualify for an HME, drivers must pass additional written tests and undergo a security threat assessment by the Transportation Security Administration (TSA). They must also comply with all federal, state, and local regulations related to the transportation of hazardous materials.

Some of the specific requirements and regulations for handling hazardous materials with a CDL Tank endorsement include:

1. Properly identifying and labeling hazardous materials
2. Maintaining proper shipping papers and emergency response information
3. Ensuring that the tank vehicle is properly placarded
4. Complying with speed limits and other restrictions related to transporting hazardous materials
5. Ensuring that the tank vehicle is properly loaded and secured
6. Following proper procedures for unloading hazardous materials
7. Complying with all reporting requirements in case of an accident or spill

It is important for drivers with a CDL Tank endorsement who transport hazardous materials to stay current on all applicable regulations and requirements to ensure the safe transportation of these materials. Failure to comply with these regulations can result in fines, penalties, or even the loss of your CDL license.
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