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 Iowa 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
1. If you are driving in fog, you should not:
Explanation
If you must drive in fog, be sure to slow down. Turn on your flashers and low beam headlights.
2. 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.
3. A driver operating a tank equipped with baffles should be particularly wary of:
Explanation
While baffles in a tank inhibit forward and backward surge, they do not prevent side-to-side surge. Surge to the sides can cause rollovers.
4. 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.
5. One way to prevent a surge is to:
Explanation
To reduce the risk of surge in a liquid tank, you should make sure to brake well in advance of stops. Increase your following distance to reduce the need for sudden stops.
6. Steering wheel play of more than ____ can make steering difficult.
Explanation
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.
7. Skids caused by over-acceleration can usually be resolved by:
Explanation
A skid caused by over-acceleration can be resolved simply by removing your foot from the accelerator. Skids of this nature happen most frequently on surfaces covered in snow or ice.
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Frequently Asked Questions
To obtain a CDL (Commercial Driver's License) Tank endorsement in Iowa, you need to follow these steps:
1. Meet the eligibility criteria: You must hold a valid Iowa CDL and be at least 21 years old to apply for a Tank endorsement. You must also pass a medical examination and have proof of citizenship or legal presence in the United States.
2. Study the Iowa CDL driver's manual: The manual contains all the information you need to pass the Tank endorsement written test. You can download it online or pick up a hard copy from any Iowa DOT office.
3. Schedule and pass the Tank endorsement written test: You will need to pass a written test that covers topics such as loading and unloading procedures, emergency response procedures, and safety precautions. You can schedule your test at any Iowa DOT office.
4. Schedule and pass a Tank endorsement skills test: Once you have passed the written test, you will need to schedule and pass a skills test that includes a pre-trip inspection, basic vehicle control, and on-road driving.
5. Submit required documents and pay fees: You will need to provide proof of identity, residency, and legal presence in the United States, as well as pay the required fees for your new Tank endorsement.
6. Receive your new Iowa CDL with Tank endorsement: Once all requirements are met and fees paid, you will receive your new Iowa CDL with Tank endorsement.
It is important to note that Tank endorsements are only valid for vehicles that transport liquids or gases in bulk quantities of 1,000 gallons or more.
1. Meet the eligibility criteria: You must hold a valid Iowa CDL and be at least 21 years old to apply for a Tank endorsement. You must also pass a medical examination and have proof of citizenship or legal presence in the United States.
2. Study the Iowa CDL driver's manual: The manual contains all the information you need to pass the Tank endorsement written test. You can download it online or pick up a hard copy from any Iowa DOT office.
3. Schedule and pass the Tank endorsement written test: You will need to pass a written test that covers topics such as loading and unloading procedures, emergency response procedures, and safety precautions. You can schedule your test at any Iowa DOT office.
4. Schedule and pass a Tank endorsement skills test: Once you have passed the written test, you will need to schedule and pass a skills test that includes a pre-trip inspection, basic vehicle control, and on-road driving.
5. Submit required documents and pay fees: You will need to provide proof of identity, residency, and legal presence in the United States, as well as pay the required fees for your new Tank endorsement.
6. Receive your new Iowa CDL with Tank endorsement: Once all requirements are met and fees paid, you will receive your new Iowa CDL with Tank endorsement.
It is important to note that Tank endorsements are only valid for vehicles that transport liquids or gases in bulk quantities of 1,000 gallons or more.
To get a CDL (Commercial Driver's License) Tank endorsement, 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 with a Tank endorsement.
2. Hold a valid CDL: You must already hold a valid Iowa CDL or apply for one when you apply for the Tank endorsement.
3. Pass a Tank endorsement written test: You must pass a written test that covers topics such as loading and unloading procedures, emergency response procedures, and safety precautions.
4. Pass a Tank endorsement skills test: You must pass a skills test that includes a pre-trip inspection, basic vehicle control, and on-road driving.
5. Meet medical requirements: You must pass a medical examination to ensure that you are physically capable of operating a commercial vehicle with a Tank endorsement.
6. Provide proof of citizenship or legal presence: You must provide proof of your citizenship or legal presence in the United States.
Once you have met these requirements, you will need to submit the necessary documents and pay the required fees in order to receive your new Iowa CDL with Tank endorsement. It is important to note that Tank endorsements are only valid for vehicles that transport liquids or gases in bulk quantities of 1,000 gallons or more.
1. Be at least 21 years old: You must be at least 21 years old to operate a commercial vehicle with a Tank endorsement.
2. Hold a valid CDL: You must already hold a valid Iowa CDL or apply for one when you apply for the Tank endorsement.
3. Pass a Tank endorsement written test: You must pass a written test that covers topics such as loading and unloading procedures, emergency response procedures, and safety precautions.
4. Pass a Tank endorsement skills test: You must pass a skills test that includes a pre-trip inspection, basic vehicle control, and on-road driving.
5. Meet medical requirements: You must pass a medical examination to ensure that you are physically capable of operating a commercial vehicle with a Tank endorsement.
6. Provide proof of citizenship or legal presence: You must provide proof of your citizenship or legal presence in the United States.
Once you have met these requirements, you will need to submit the necessary documents and pay the required fees in order to receive your new Iowa CDL with Tank endorsement. It is important to note that Tank endorsements are only valid for vehicles that transport liquids or gases in bulk quantities of 1,000 gallons or more.
Yes, you will need specific training or experience to obtain a CDL Tank endorsement. The Federal Motor Carrier Safety Administration (FMCSA) requires that all drivers seeking a Tank endorsement complete a specialized training program or have equivalent experience.
The training program must cover the following topics:
1. Knowledge of the properties and hazards of the materials being transported
2. Recognition of hazards and emergency situations
3. Safe loading, unloading, and transportation of liquids and gases in bulk quantities
4. Federal regulations governing the transportation of hazardous materials
If you have equivalent experience, you must provide documentation to prove that you have at least one year of experience operating a commercial vehicle with a Tank endorsement within the last three years.
It is important to note that some employers may require additional training beyond what is required by law. It is always a good idea to check with your employer or potential employer to determine their specific training requirements.
The training program must cover the following topics:
1. Knowledge of the properties and hazards of the materials being transported
2. Recognition of hazards and emergency situations
3. Safe loading, unloading, and transportation of liquids and gases in bulk quantities
4. Federal regulations governing the transportation of hazardous materials
If you have equivalent experience, you must provide documentation to prove that you have at least one year of experience operating a commercial vehicle with a Tank endorsement within the last three years.
It is important to note that some employers may require additional training beyond what is required by law. It is always a good idea to check with your employer or potential employer to determine their specific training requirements.
Yes, there is an additional written test that you will need to pass to obtain a CDL Tank endorsement. In addition to the general knowledge test, you will need to take and pass the Tanker Vehicles endorsement test.
The Tanker Vehicles endorsement test covers topics such as:
1. Inspecting tank vehicles
2. Driving tank vehicles
3. Tanker vehicle safety
4. Handling cargo
The test consists of 20 multiple-choice questions and you must answer at least 16 correctly to pass. You can find study materials for the Tanker Vehicles endorsement test on the Iowa Department of Transportation website.
It is important to note that if you are applying for multiple endorsements, such as Hazardous Materials and Tanker Vehicles, you will need to pass all of the required written tests before your CDL will be endorsed for those specific types of vehicles.
The Tanker Vehicles endorsement test covers topics such as:
1. Inspecting tank vehicles
2. Driving tank vehicles
3. Tanker vehicle safety
4. Handling cargo
The test consists of 20 multiple-choice questions and you must answer at least 16 correctly to pass. You can find study materials for the Tanker Vehicles endorsement test on the Iowa Department of Transportation website.
It is important to note that if you are applying for multiple endorsements, such as Hazardous Materials and Tanker Vehicles, you will need to pass all of the required written tests before your CDL will be endorsed for those specific types of vehicles.
The CDL Tank endorsement written test covers the following topics:
1. Inspection of tank vehicles: This includes checking the tank for leaks, cracks, and other damage.
2. Driving tank vehicles: This includes understanding the effects of liquid surge and how to safely handle a tank vehicle.
3. Tanker vehicle safety: This includes understanding the risks associated with hauling hazardous materials and how to handle emergency situations.
4. Hazardous material regulations: This includes knowledge of the federal regulations governing the transportation of hazardous materials, including labeling requirements and proper handling procedures.
5. Loading and unloading procedures: This includes understanding how to properly load and unload liquids and gases in bulk quantities, as well as proper placarding requirements.
The written test consists of 20 multiple-choice questions, and you must answer at least 16 correctly to pass. You can find study materials for the Tanker Vehicles endorsement test on the Iowa Department of Transportation website.
1. Inspection of tank vehicles: This includes checking the tank for leaks, cracks, and other damage.
2. Driving tank vehicles: This includes understanding the effects of liquid surge and how to safely handle a tank vehicle.
3. Tanker vehicle safety: This includes understanding the risks associated with hauling hazardous materials and how to handle emergency situations.
4. Hazardous material regulations: This includes knowledge of the federal regulations governing the transportation of hazardous materials, including labeling requirements and proper handling procedures.
5. Loading and unloading procedures: This includes understanding how to properly load and unload liquids and gases in bulk quantities, as well as proper placarding requirements.
The written test consists of 20 multiple-choice questions, and you must answer at least 16 correctly to pass. You can find study materials for the Tanker Vehicles endorsement test on the Iowa Department of Transportation website.
No, the CDL Tank endorsement written test is the only test you need to pass to obtain this endorsement. However, you must demonstrate your ability to safely operate a tank vehicle during the driving portion of the CDL skills test.
During the driving portion of the CDL skills test, you will be required to demonstrate your ability to safely maneuver a tank vehicle, including:
1. Making turns
2. Changing lanes
3. Backing up
4. Stopping and starting on hills
5. Performing a pre-trip inspection
You will also be evaluated on your ability to properly secure and transport liquids or gases in bulk quantities, as well as your knowledge of hazardous materials regulations and safety procedures.
It is important to note that you must hold a valid CDL with the Tanker Vehicles endorsement in order to legally operate a tank vehicle on public roads. Therefore, it is crucial that you study and practice safe driving techniques before taking the CDL skills test.
During the driving portion of the CDL skills test, you will be required to demonstrate your ability to safely maneuver a tank vehicle, including:
1. Making turns
2. Changing lanes
3. Backing up
4. Stopping and starting on hills
5. Performing a pre-trip inspection
You will also be evaluated on your ability to properly secure and transport liquids or gases in bulk quantities, as well as your knowledge of hazardous materials regulations and safety procedures.
It is important to note that you must hold a valid CDL with the Tanker Vehicles endorsement in order to legally operate a tank vehicle on public roads. Therefore, it is crucial that you study and practice safe driving techniques before taking the CDL skills test.
Yes, there are some restrictions or limitations for drivers with a CDL Tank endorsement. These include:
1. Endorsement restriction: If you only have a Tank endorsement on your CDL, you are not allowed to operate vehicles with other types of hazardous materials. You must obtain the appropriate endorsements for other types of hazardous materials.
2. Age restriction: To transport hazardous materials in bulk quantities, drivers must be at least 21 years old.
3. Background check: Drivers with a Tank endorsement must undergo a background check and be cleared by the Transportation Security Administration (TSA) before they can transport hazardous materials.
4. Training requirements: Drivers must undergo specialized training in the transportation of hazardous materials and receive a certificate of training.
5. Equipment requirements: Tank vehicles must meet specific equipment requirements, such as having emergency shut-off valves, spill prevention devices, and proper placarding.
It's important to note that the restrictions and limitations for drivers with a CDL Tank endorsement may vary depending on the state or jurisdiction you are operating in. It's important to consult your state's CDL manual and regulations for more information.
1. Endorsement restriction: If you only have a Tank endorsement on your CDL, you are not allowed to operate vehicles with other types of hazardous materials. You must obtain the appropriate endorsements for other types of hazardous materials.
2. Age restriction: To transport hazardous materials in bulk quantities, drivers must be at least 21 years old.
3. Background check: Drivers with a Tank endorsement must undergo a background check and be cleared by the Transportation Security Administration (TSA) before they can transport hazardous materials.
4. Training requirements: Drivers must undergo specialized training in the transportation of hazardous materials and receive a certificate of training.
5. Equipment requirements: Tank vehicles must meet specific equipment requirements, such as having emergency shut-off valves, spill prevention devices, and proper placarding.
It's important to note that the restrictions and limitations for drivers with a CDL Tank endorsement may vary depending on the state or jurisdiction you are operating in. It's important to consult your state's CDL manual and regulations for more information.
No, you cannot transport liquid or gas materials in a tank vehicle without a CDL Tank endorsement. The Federal Motor Carrier Safety Administration (FMCSA) requires drivers to obtain a Tank endorsement on their CDL in order to operate a tank vehicle designed to transport liquids or gases in bulk quantities.
In addition, drivers transporting hazardous materials must also obtain the Hazardous Materials (Hazmat) endorsement on their CDL. The Hazmat endorsement is required for the transportation of any material that has been designated as hazardous by the Secretary of Transportation.
It is important to note that transporting hazardous materials without the necessary endorsements on your CDL can result in serious penalties, including fines, license suspension or revocation, and even criminal charges. Therefore, it is crucial that you obtain the proper endorsements and follow all state and federal regulations related to the transportation of hazardous materials.
In addition, drivers transporting hazardous materials must also obtain the Hazardous Materials (Hazmat) endorsement on their CDL. The Hazmat endorsement is required for the transportation of any material that has been designated as hazardous by the Secretary of Transportation.
It is important to note that transporting hazardous materials without the necessary endorsements on your CDL can result in serious penalties, including fines, license suspension or revocation, and even criminal charges. Therefore, it is crucial that you obtain the proper endorsements and follow all state and federal regulations related to the transportation of hazardous materials.
You can add the CDL Tank endorsement to your existing CDL license. You will need to pass the written test for the Tank endorsement at your state's Department of Motor Vehicles (DMV) or other licensing agency. After passing the test, the endorsement will be added to your CDL license.
You may also need to provide proof of specialized training for transporting hazardous materials in tank vehicles, as well as undergo a background check and be cleared by the Transportation Security Administration (TSA) before you can transport hazardous materials.
It's important to note that some states may have additional requirements or restrictions for obtaining a Tank endorsement on your CDL. Therefore, it's best to check with your state's DMV or licensing agency for specific information on adding a Tank endorsement to your existing CDL license.
You may also need to provide proof of specialized training for transporting hazardous materials in tank vehicles, as well as undergo a background check and be cleared by the Transportation Security Administration (TSA) before you can transport hazardous materials.
It's important to note that some states may have additional requirements or restrictions for obtaining a Tank endorsement on your CDL. Therefore, it's best to check with your state's DMV or licensing agency for specific information on adding a Tank endorsement to your existing CDL license.
Yes, there are specific requirements and regulations for handling hazardous materials with a CDL Tank endorsement. Here are some of the key requirements:
1. Training: You must complete specialized training for transporting hazardous materials in tank vehicles, which includes topics such as handling and securing cargo, emergency response procedures, and vehicle inspection and maintenance.
2. Endorsement: In addition to the CDL Tank endorsement, you must also have a Hazardous Materials (Hazmat) endorsement on your CDL license.
3. Background Check: You must undergo a background check and be cleared by the Transportation Security Administration (TSA) before you can transport hazardous materials.
4. Placarding: You must properly placard your vehicle with hazard warning signs that meet the specific requirements of the materials being transported.
5. Documentation: You must carry proper documentation for the hazardous materials being transported, including shipping papers, emergency response information, and placard charts.
6. Routing: You must follow specific routing requirements for transporting hazardous materials, which may include avoiding certain roads or highways.
It's important to note that these are just some of the key requirements and regulations for handling hazardous materials with a CDL Tank endorsement. There may be additional state or federal regulations that apply depending on the specific type of material being transported. Therefore, it's important to consult with your state's Department of Transportation or other regulatory agency for more information on these requirements.
1. Training: You must complete specialized training for transporting hazardous materials in tank vehicles, which includes topics such as handling and securing cargo, emergency response procedures, and vehicle inspection and maintenance.
2. Endorsement: In addition to the CDL Tank endorsement, you must also have a Hazardous Materials (Hazmat) endorsement on your CDL license.
3. Background Check: You must undergo a background check and be cleared by the Transportation Security Administration (TSA) before you can transport hazardous materials.
4. Placarding: You must properly placard your vehicle with hazard warning signs that meet the specific requirements of the materials being transported.
5. Documentation: You must carry proper documentation for the hazardous materials being transported, including shipping papers, emergency response information, and placard charts.
6. Routing: You must follow specific routing requirements for transporting hazardous materials, which may include avoiding certain roads or highways.
It's important to note that these are just some of the key requirements and regulations for handling hazardous materials with a CDL Tank endorsement. There may be additional state or federal regulations that apply depending on the specific type of material being transported. Therefore, it's important to consult with your state's Department of Transportation or other regulatory agency for more information on these requirements.
