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 chassis. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice questions. Each question has three possible answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the Alaska Commercial Driver License 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
8. Keeping cargo low can:
Explanation
Rollovers can happen when a combination vehicle is turned too quickly. To help prevent the risk of rollover, it is important to keep the vehicle's center of gravity low by loading cargo as close to the ground as possible.
9. An example of required emergency equipment is:
Explanation
All commercial motor vehicles are required to be equipped with the proper emergency equipment. This may include spare electrical fuses; three red reflective triangles, six fuses, or three liquid burning flares; and at least one properly charged and rated fire extinguisher.
10. What is a tractor protection valve?
Explanation
A tractor protection valve keeps air in a tractor or truck air brake system should the trailer break away or develop a bad leak. The valve will close automatically if the pressure drops to an unsafe level.
11. When backing with a trailer, you should begin by:
Explanation
When backing with a trailer, begin by turning the steering wheel in the direction opposite of the turn. Once the trailer starts to turn, reverse the direction of the steering wheel to follow the trailer.
12. What is a drawback of retarders?
Explanation
A retarder is a device that helps to slow a vehicle, reducing the need for a driver to use the brakes. However, these devices can be noisy and are not permitted everywhere.
13. Cargo tanks should never be completely full because:
Explanation
Liquids expand as they get warmer and drivers must allow extra space in a tank to accommodate this expansion. Different liquids expand to different degrees, so drivers must be aware of the outage requirements of the specific load they are carrying.
14. If brakes fail on a long downgrade, the driver should:
Explanation
If your brakes fail on a downgrade, your best option is to use an escape ramp. If no escape ramp is available, it is a good idea to look for a different escape route, such as a side road or open field.
Frequently Asked Questions
To obtain a Tank endorsement for your Commercial Driver's License (CDL) in Alaska, you need to follow these steps:
1. Meet the eligibility criteria: You must hold a valid Alaska CDL and pass the Tanker Vehicle Knowledge Test.
2. Study the Tanker Vehicle section of the Alaska Commercial Driver License Manual: The manual contains important information about tank vehicles, including their size, shape, weight distribution, and handling characteristics.
3. Schedule and pass the Tanker Vehicle Knowledge Test: You can schedule your test at any DMV office in Alaska. The test consists of 20 multiple-choice questions about tank vehicles and their operation. You must score at least 80% to pass.
4. Pay the endorsement fee: The fee for a Tank endorsement is $5 in addition to any other fees you may be required to pay for your CDL.
5. Submit your application: Once you have passed the Tanker Vehicle Knowledge Test and paid the endorsement fee, you can submit your application for a CDL with a Tank endorsement at any DMV office in Alaska.
6. Pass a skills test: If you do not already have a CDL with a Tank endorsement, you will need to pass a skills test with a tank vehicle in order to obtain the endorsement. You can schedule your skills test at any DMV office in Alaska.
By following these steps, you can obtain a CDL with a Tank endorsement in Alaska and legally operate tank vehicles on public roads.
1. Meet the eligibility criteria: You must hold a valid Alaska CDL and pass the Tanker Vehicle Knowledge Test.
2. Study the Tanker Vehicle section of the Alaska Commercial Driver License Manual: The manual contains important information about tank vehicles, including their size, shape, weight distribution, and handling characteristics.
3. Schedule and pass the Tanker Vehicle Knowledge Test: You can schedule your test at any DMV office in Alaska. The test consists of 20 multiple-choice questions about tank vehicles and their operation. You must score at least 80% to pass.
4. Pay the endorsement fee: The fee for a Tank endorsement is $5 in addition to any other fees you may be required to pay for your CDL.
5. Submit your application: Once you have passed the Tanker Vehicle Knowledge Test and paid the endorsement fee, you can submit your application for a CDL with a Tank endorsement at any DMV office in Alaska.
6. Pass a skills test: If you do not already have a CDL with a Tank endorsement, you will need to pass a skills test with a tank vehicle in order to obtain the endorsement. You can schedule your skills test at any DMV office in Alaska.
By following these steps, you can obtain a CDL with a Tank endorsement in Alaska and legally operate tank vehicles on public roads.
To obtain a CDL Tank license in Alaska, you must meet the following requirements:
1. Be at least 21 years old: You must be at least 21 years old to operate a commercial vehicle across state lines or transport hazardous materials.
2. Hold a valid Alaska CDL: You must already have a valid Alaska CDL or be applying for one.
3. Pass the Tanker Vehicle Knowledge Test: You must pass a written test on the knowledge required to safely operate a tank vehicle.
4. Pay the endorsement fee: The fee for a Tank endorsement is $5 in addition to any other fees required for your CDL.
5. Pass a skills test: If you are applying for a new CDL with a Tank endorsement, you must pass a skills test demonstrating your ability to safely operate a tank vehicle.
6. Meet medical requirements: You must meet the medical requirements set out by the Federal Motor Carrier Safety Administration (FMCSA) to ensure that you are physically fit to safely operate a commercial vehicle.
By meeting these requirements, you can obtain a CDL Tank license in Alaska and legally operate tank vehicles on public roads.
1. Be at least 21 years old: You must be at least 21 years old to operate a commercial vehicle across state lines or transport hazardous materials.
2. Hold a valid Alaska CDL: You must already have a valid Alaska CDL or be applying for one.
3. Pass the Tanker Vehicle Knowledge Test: You must pass a written test on the knowledge required to safely operate a tank vehicle.
4. Pay the endorsement fee: The fee for a Tank endorsement is $5 in addition to any other fees required for your CDL.
5. Pass a skills test: If you are applying for a new CDL with a Tank endorsement, you must pass a skills test demonstrating your ability to safely operate a tank vehicle.
6. Meet medical requirements: You must meet the medical requirements set out by the Federal Motor Carrier Safety Administration (FMCSA) to ensure that you are physically fit to safely operate a commercial vehicle.
By meeting these requirements, you can obtain a CDL Tank license in Alaska and legally operate tank vehicles on public roads.
While there is no specific training or experience required to obtain a CDL Tank endorsement in Alaska, it is recommended that you receive specialized training before operating a tank vehicle. Tank vehicles have unique handling characteristics and can be more difficult to operate than other types of commercial vehicles.
The FMCSA recommends that drivers of tank vehicles complete specialized training on tank vehicle operation, including loading and unloading procedures, vehicle inspection, handling characteristics, and emergency response procedures. This training can be obtained through a variety of sources, including private driving schools, trucking companies, and community colleges.
In addition to specialized training, it is also recommended that you have experience operating commercial vehicles before attempting to operate a tank vehicle. Many employers require their drivers to have a certain amount of driving experience before they are allowed to operate a tank vehicle.
Overall, while it is not required by law to receive specialized training or have prior experience to obtain a CDL Tank endorsement in Alaska, doing so can help ensure that you are able to safely operate a tank vehicle and avoid accidents on the road.
The FMCSA recommends that drivers of tank vehicles complete specialized training on tank vehicle operation, including loading and unloading procedures, vehicle inspection, handling characteristics, and emergency response procedures. This training can be obtained through a variety of sources, including private driving schools, trucking companies, and community colleges.
In addition to specialized training, it is also recommended that you have experience operating commercial vehicles before attempting to operate a tank vehicle. Many employers require their drivers to have a certain amount of driving experience before they are allowed to operate a tank vehicle.
Overall, while it is not required by law to receive specialized training or have prior experience to obtain a CDL Tank endorsement in Alaska, doing so can help ensure that you are able to safely operate a tank vehicle and avoid accidents on the road.
Yes, you will need to take and pass the Tank Vehicle Knowledge Test to obtain a CDL Tank endorsement in Alaska. This test covers the knowledge and skills required to safely operate a tank vehicle, including:
1. Tank vehicle inspection: Understanding how to inspect the tank vehicle for safety and compliance with regulations.
2. Tank vehicle loading and unloading: Knowing how to safely load and unload hazardous materials into and out of the tank.
3. Tank vehicle driving safety: Understanding how to safely operate a tank vehicle on the road, including handling and braking techniques.
4. Emergency response: Knowing how to respond in case of an emergency, such as a spill or leak of hazardous materials.
The Tank Vehicle Knowledge Test is an additional test that you will need to pass in addition to the other written tests required for a CDL. It is important to study and prepare for this test, as passing it is necessary to obtain a CDL Tank endorsement and legally operate a tank vehicle on public roads.
1. Tank vehicle inspection: Understanding how to inspect the tank vehicle for safety and compliance with regulations.
2. Tank vehicle loading and unloading: Knowing how to safely load and unload hazardous materials into and out of the tank.
3. Tank vehicle driving safety: Understanding how to safely operate a tank vehicle on the road, including handling and braking techniques.
4. Emergency response: Knowing how to respond in case of an emergency, such as a spill or leak of hazardous materials.
The Tank Vehicle Knowledge Test is an additional test that you will need to pass in addition to the other written tests required for a CDL. It is important to study and prepare for this test, as passing it is necessary to obtain a CDL Tank endorsement and legally operate a tank vehicle on public roads.
The CDL Tank endorsement written test covers the knowledge and skills required to safely operate a tank vehicle. The topics that are covered in the test include:
1. Inspection: The inspection procedures for tank vehicles and the proper way to load and unload hazardous materials.
2. Driving safety: The safe operation of a tank vehicle, including driving techniques, braking distances, and proper positioning on the road.
3. Emergency response: The ability to recognize and respond to emergency situations such as spills or leaks of hazardous materials.
4. Regulations: Federal and State regulations related to the transportation of hazardous materials, including labeling, placarding, and record-keeping requirements.
5. Hazardous materials: Knowledge of hazardous materials, their properties, and how they should be handled during transportation.
It is important to note that the Tank endorsement written test is in addition to the other written tests required for a CDL. You will need to pass all required tests to obtain a CDL with a Tank endorsement in Alaska.
1. Inspection: The inspection procedures for tank vehicles and the proper way to load and unload hazardous materials.
2. Driving safety: The safe operation of a tank vehicle, including driving techniques, braking distances, and proper positioning on the road.
3. Emergency response: The ability to recognize and respond to emergency situations such as spills or leaks of hazardous materials.
4. Regulations: Federal and State regulations related to the transportation of hazardous materials, including labeling, placarding, and record-keeping requirements.
5. Hazardous materials: Knowledge of hazardous materials, their properties, and how they should be handled during transportation.
It is important to note that the Tank endorsement written test is in addition to the other written tests required for a CDL. You will need to pass all required tests to obtain a CDL with a Tank endorsement in Alaska.
Yes, in addition to passing the Tank Vehicle Knowledge Test, you will also need to demonstrate specific skills and maneuvers during the CDL Tank endorsement test. These skills and maneuvers are designed to ensure that you have the necessary knowledge and abilities to safely operate a tank vehicle.
During the CDL Tank endorsement test, you will be required to perform a basic control skills test, which includes:
1. Straight line backing: You will be asked to back up your tank vehicle in a straight line for a specified distance.
2. Offset backing: You will be asked to back up your tank vehicle at an angle into a parking space.
3. Parallel parking: You will be asked to parallel park your tank vehicle between two other vehicles.
In addition to the basic control skills test, you will also need to pass an on-road driving test. During this test, you will be required to demonstrate your ability to safely operate a tank vehicle on public roads while following all traffic laws and regulations.
It is important to note that the specific skills and maneuvers required during the CDL Tank endorsement test may vary depending on the testing location or examiner. Therefore, it is recommended that you contact your local DMV office or testing center for more information on their specific requirements.
During the CDL Tank endorsement test, you will be required to perform a basic control skills test, which includes:
1. Straight line backing: You will be asked to back up your tank vehicle in a straight line for a specified distance.
2. Offset backing: You will be asked to back up your tank vehicle at an angle into a parking space.
3. Parallel parking: You will be asked to parallel park your tank vehicle between two other vehicles.
In addition to the basic control skills test, you will also need to pass an on-road driving test. During this test, you will be required to demonstrate your ability to safely operate a tank vehicle on public roads while following all traffic laws and regulations.
It is important to note that the specific skills and maneuvers required during the CDL Tank endorsement test may vary depending on the testing location or examiner. Therefore, it is recommended that you contact your local DMV office or testing center for more information on their specific requirements.
Yes, there are certain restrictions and limitations for drivers with a CDL Tank endorsement in Alaska. These restrictions and limitations are in place to ensure the safety of both the driver and the public.
1. Hazardous Materials Endorsement: To transport hazardous materials, a driver must also have a Hazardous Materials (HazMat) endorsement on their CDL.
2. Tank Vehicle Endorsement: A tank vehicle endorsement is required to operate any commercial motor vehicle that is designed to transport any liquid or gaseous materials within a tank or tanks.
3. Vehicle Inspections: Tank vehicle drivers must perform pre-trip and post-trip inspections of their vehicle and cargo to ensure that everything is in safe working order.
4. Cargo Loading and Unloading: Tank vehicle drivers must be trained in the proper procedures for loading and unloading their cargo, which may include hazardous materials.
5. Speed Limitations: Tank vehicles are subject to speed limitations, which may vary depending on the type of cargo being transported.
6. Parking Restrictions: Tank vehicles are often restricted from parking in certain areas, such as residential neighborhoods or near schools.
It is important for drivers with a CDL Tank endorsement to be aware of these restrictions and limitations, as violating them could result in fines, penalties, or even the suspension or revocation of their CDL.
1. Hazardous Materials Endorsement: To transport hazardous materials, a driver must also have a Hazardous Materials (HazMat) endorsement on their CDL.
2. Tank Vehicle Endorsement: A tank vehicle endorsement is required to operate any commercial motor vehicle that is designed to transport any liquid or gaseous materials within a tank or tanks.
3. Vehicle Inspections: Tank vehicle drivers must perform pre-trip and post-trip inspections of their vehicle and cargo to ensure that everything is in safe working order.
4. Cargo Loading and Unloading: Tank vehicle drivers must be trained in the proper procedures for loading and unloading their cargo, which may include hazardous materials.
5. Speed Limitations: Tank vehicles are subject to speed limitations, which may vary depending on the type of cargo being transported.
6. Parking Restrictions: Tank vehicles are often restricted from parking in certain areas, such as residential neighborhoods or near schools.
It is important for drivers with a CDL Tank endorsement to be aware of these restrictions and limitations, as violating them could result in fines, penalties, or even the suspension or revocation of their CDL.
No, you cannot transport liquid or gas materials without a CDL Tank endorsement. A CDL Tank endorsement is required to operate any commercial motor vehicle that is designed to transport any liquid or gaseous materials within a tank or tanks.
In addition to the Tank endorsement, if you are transporting hazardous materials, you will also need a Hazardous Materials (HazMat) endorsement on your CDL.
It is important to note that operating a tank vehicle without the proper endorsement is a violation of federal and state laws and can result in serious consequences, including fines, penalties, and even the suspension or revocation of your CDL.
If you are planning on transporting liquid or gas materials, it is important to obtain the proper endorsements and training to ensure that you are operating your vehicle safely and legally.
In addition to the Tank endorsement, if you are transporting hazardous materials, you will also need a Hazardous Materials (HazMat) endorsement on your CDL.
It is important to note that operating a tank vehicle without the proper endorsement is a violation of federal and state laws and can result in serious consequences, including fines, penalties, and even the suspension or revocation of your CDL.
If you are planning on transporting liquid or gas materials, it is important to obtain the proper endorsements and training to ensure that you are operating your vehicle safely and legally.
You can add the CDL Tank endorsement to your existing CDL license. You will need to pass the Tank Vehicle written knowledge test and the Tank Vehicle skills test to obtain the endorsement.
To add the Tank endorsement, you will need to visit your local Alaska DMV office and provide proof of identity, residency, and citizenship or lawful presence, as well as proof of your current CDL license. You will also need to pay the required fee for the endorsement.
It is important to note that if you are adding a Hazardous Materials (HazMat) endorsement at the same time, you will need to complete a TSA background check before the endorsement can be added.
Once you have passed the necessary tests and provided all required documentation, your CDL license will be updated to include the Tank endorsement.
To add the Tank endorsement, you will need to visit your local Alaska DMV office and provide proof of identity, residency, and citizenship or lawful presence, as well as proof of your current CDL license. You will also need to pay the required fee for the endorsement.
It is important to note that if you are adding a Hazardous Materials (HazMat) endorsement at the same time, you will need to complete a TSA background check before the endorsement can be added.
Once you have passed the necessary tests and provided all required documentation, your CDL license will be updated to include the Tank endorsement.
Yes, there are specific requirements and regulations for handling hazardous materials with a CDL Tank endorsement.
If you are transporting hazardous materials, you will need to have a Hazardous Materials (HazMat) endorsement in addition to your CDL Tank endorsement.
To obtain the HazMat endorsement, you will need to complete a TSA background check and pass the Hazardous Materials written knowledge test.
Once you have the HazMat endorsement, you must comply with all federal and state regulations for transporting hazardous materials. This includes:
1. Properly labeling and marking the hazardous materials being transported
2. Carrying and maintaining a hazardous materials shipping paper that includes information about the type and quantity of materials being transported
3. Using appropriate safety equipment and following safety procedures when loading, unloading, and transporting hazardous materials
4. Knowing how to respond to emergencies involving hazardous materials, including spills or leaks
It is important to note that failure to comply with these regulations can result in serious consequences, including fines, penalties, and even the revocation of your CDL license.
If you are transporting hazardous materials, you will need to have a Hazardous Materials (HazMat) endorsement in addition to your CDL Tank endorsement.
To obtain the HazMat endorsement, you will need to complete a TSA background check and pass the Hazardous Materials written knowledge test.
Once you have the HazMat endorsement, you must comply with all federal and state regulations for transporting hazardous materials. This includes:
1. Properly labeling and marking the hazardous materials being transported
2. Carrying and maintaining a hazardous materials shipping paper that includes information about the type and quantity of materials being transported
3. Using appropriate safety equipment and following safety procedures when loading, unloading, and transporting hazardous materials
4. Knowing how to respond to emergencies involving hazardous materials, including spills or leaks
It is important to note that failure to comply with these regulations can result in serious consequences, including fines, penalties, and even the revocation of your CDL license.
