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 two, three or four possible answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the South Carolina 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. Failure to keep the fifth wheel plate properly greased could:
Explanation
Failure to keep the fifth wheel plate properly lubricated can create friction between the tractor and trailer, causing steering problems.
9. To prevent your tires and engine from overheating while you are driving in especially hot weather, you should:
Explanation
The faster you drive, the hotter your engine and tires will become. When it is very hot, you can help prevent this overheating by decreasing your speed.
10. During a cargo fire, opening the trailer doors may actually cause the fire to expand because doing so:
Explanation
When experiencing a cargo fire, it may be a bad idea to open the doors to the trailer. Doing so allows oxygen to enter the area, potentially causing the fire to flare up and expand.
11. Tread depth in the major grooves on a front tire should be at least:
Explanation
Tires need to have at least 4/32 of an inch of tread depth in every major groove on the front tires, and at least 2/32 of an inch of tread depth on other tires.
12. When traveling through a work zone, you should:
Explanation
Always observe posted speed limits for work zones. Slow down if road or weather conditions are adverse, and slow down even more if workers are on or near the road.
13. What is a bobtail tractor?
Explanation
Tractors without semi-trailers are referred to as "bobtail tractors." Bobtail tractors are difficult to operate and drivers must exercise caution.
14. One way to prevent hydroplaning on wet road surfaces is to:
Explanation
When driving on a wet road surface, the risk of hydroplaning is increased if your tire pressure is too low or your tire tread is too worn. If you begin to hydroplane, release the accelerator and push in the clutch to slow down.
Frequently Asked Questions
To obtain a CDL Tank endorsement in South Carolina, you will need to follow these steps:
1. Obtain a South Carolina Commercial Driver’s License (CDL) - Before you can get a tank endorsement, you must have a CDL. This requires passing a knowledge test and a skills test.
2. Meet the Tank Vehicle Endorsement Requirements - You must be at least 21 years old, pass a knowledge test specifically for tank vehicles, and pass a skills test in a tank vehicle.
3. Study for and pass the Tank Vehicle Knowledge Test - You can find study materials on the South Carolina Department of Motor Vehicles (DMV) website or at your local DMV office.
4. Schedule and pass the Tank Vehicle Skills Test - Contact your local DMV office to schedule the skills test. You will need to provide your own tank vehicle for the test.
5. Pay the fee - In South Carolina, the fee for a Tank endorsement is $10 per year.
6. Submit your application and required documents - You will need to submit an application to add the endorsement to your CDL along with proof of passing the knowledge and skills tests.
7. Wait for your new CDL with Tank endorsement - Once your application is processed and approved, you will receive a new CDL with the Tank endorsement added.
It is important to note that each state may have slightly different requirements for obtaining a CDL Tank endorsement, so be sure to check with your local DMV for specific information on the process in your state.
1. Obtain a South Carolina Commercial Driver’s License (CDL) - Before you can get a tank endorsement, you must have a CDL. This requires passing a knowledge test and a skills test.
2. Meet the Tank Vehicle Endorsement Requirements - You must be at least 21 years old, pass a knowledge test specifically for tank vehicles, and pass a skills test in a tank vehicle.
3. Study for and pass the Tank Vehicle Knowledge Test - You can find study materials on the South Carolina Department of Motor Vehicles (DMV) website or at your local DMV office.
4. Schedule and pass the Tank Vehicle Skills Test - Contact your local DMV office to schedule the skills test. You will need to provide your own tank vehicle for the test.
5. Pay the fee - In South Carolina, the fee for a Tank endorsement is $10 per year.
6. Submit your application and required documents - You will need to submit an application to add the endorsement to your CDL along with proof of passing the knowledge and skills tests.
7. Wait for your new CDL with Tank endorsement - Once your application is processed and approved, you will receive a new CDL with the Tank endorsement added.
It is important to note that each state may have slightly different requirements for obtaining a CDL Tank endorsement, so be sure to check with your local DMV for specific information on the process in your state.
To obtain a CDL 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 across state lines or to transport hazardous materials.
2. Have a valid CDL - You must already have a valid Commercial Driver's License (CDL) before applying for a tank endorsement.
3. Pass the Tank Vehicles Knowledge Test - You must pass a knowledge test that specifically covers the operation of tank vehicles.
4. Pass the Tank Vehicles Skills Test - You must demonstrate your ability to operate a tank vehicle safely by passing a skills test in a tank vehicle.
5. Meet medical requirements - You must meet the medical requirements set by the Federal Motor Carrier Safety Administration (FMCSA) to ensure that you are physically able to operate a commercial vehicle.
6. Provide required documentation - You will need to provide proof of identity, residency, and citizenship (or lawful presence in the U.S.) when applying for your CDL with Tank endorsement.
It is important to note that requirements may vary by state, so it's important to check with your local DMV or state agency responsible for issuing CDLs for specific information on obtaining a CDL Tank endorsement in your area.
1. Be at least 21 years old - You must be at least 21 years old to operate a commercial vehicle across state lines or to transport hazardous materials.
2. Have a valid CDL - You must already have a valid Commercial Driver's License (CDL) before applying for a tank endorsement.
3. Pass the Tank Vehicles Knowledge Test - You must pass a knowledge test that specifically covers the operation of tank vehicles.
4. Pass the Tank Vehicles Skills Test - You must demonstrate your ability to operate a tank vehicle safely by passing a skills test in a tank vehicle.
5. Meet medical requirements - You must meet the medical requirements set by the Federal Motor Carrier Safety Administration (FMCSA) to ensure that you are physically able to operate a commercial vehicle.
6. Provide required documentation - You will need to provide proof of identity, residency, and citizenship (or lawful presence in the U.S.) when applying for your CDL with Tank endorsement.
It is important to note that requirements may vary by state, so it's important to check with your local DMV or state agency responsible for issuing CDLs for specific information on obtaining a CDL Tank endorsement in your area.
Yes, you may need specific training or experience to obtain a CDL Tank endorsement. The Federal Motor Carrier Safety Administration (FMCSA) requires that drivers seeking a Tank endorsement complete additional training and testing specific to the operation of tank vehicles.
The FMCSA requires that drivers complete a minimum of 20 hours of training, including at least 6 hours of behind-the-wheel instruction, before taking the Tank Vehicles Skills Test. This training must cover topics such as:
1. Tank vehicle inspection and maintenance
2. Loading and unloading tank vehicles
3. Tank vehicle operations and safety
4. Emergency procedures
In addition, some employers may require drivers to have previous experience operating tank vehicles before hiring them for a job that requires a Tank endorsement.
It is important to check with your local DMV or state agency responsible for issuing CDLs for specific requirements and training programs available in your area to ensure you meet the necessary qualifications before pursuing a CDL Tank endorsement.
The FMCSA requires that drivers complete a minimum of 20 hours of training, including at least 6 hours of behind-the-wheel instruction, before taking the Tank Vehicles Skills Test. This training must cover topics such as:
1. Tank vehicle inspection and maintenance
2. Loading and unloading tank vehicles
3. Tank vehicle operations and safety
4. Emergency procedures
In addition, some employers may require drivers to have previous experience operating tank vehicles before hiring them for a job that requires a Tank endorsement.
It is important to check with your local DMV or state agency responsible for issuing CDLs for specific requirements and training programs available in your area to ensure you meet the necessary qualifications before pursuing a CDL Tank endorsement.
Yes, there is an additional written test or exam that you will need to pass to obtain a CDL Tank endorsement. The Tank Vehicles Knowledge Test covers topics specific to the operation of tank vehicles and is designed to ensure that you have the knowledge and skills necessary to operate a tank vehicle safely.
The Tank Vehicles Knowledge Test covers topics such as:
1. The proper methods for loading and unloading cargo in a tank vehicle
2. The effects of liquid surge and how to control it
3. How to inspect and maintain a tank vehicle
4. Special driving techniques for operating a tank vehicle safely
You will need to pass the Tank Vehicles Knowledge Test before you can take the Tank Vehicles Skills Test, which is a hands-on test that assesses your ability to operate a tank vehicle safely.
It is important to note that requirements may vary by state, so it's important to check with your local DMV or state agency responsible for issuing CDLs for specific information on testing and licensing requirements in your area.
The Tank Vehicles Knowledge Test covers topics such as:
1. The proper methods for loading and unloading cargo in a tank vehicle
2. The effects of liquid surge and how to control it
3. How to inspect and maintain a tank vehicle
4. Special driving techniques for operating a tank vehicle safely
You will need to pass the Tank Vehicles Knowledge Test before you can take the Tank Vehicles Skills Test, which is a hands-on test that assesses your ability to operate a tank vehicle safely.
It is important to note that requirements may vary by state, so it's important to check with your local DMV or state agency responsible for issuing CDLs for specific information on testing and licensing requirements in your area.
The CDL Tank endorsement written test covers topics related to the safe operation of tank vehicles. These topics are in addition to the general knowledge test required for all CDL applicants.
The Tank endorsement written test covers the following topics:
1. Inspecting tank vehicles: This includes understanding how to inspect the tank, valves, hoses, and other components for leaks or damage.
2. Loading and unloading: This includes understanding how to load and unload liquids, gases, and other materials safely.
3. Tank vehicle operation: This includes understanding how to handle the unique characteristics of driving a tank vehicle, such as liquid surge and sloshing.
4. Safe driving practices: This includes understanding how to drive defensively and avoid accidents while operating a tank vehicle.
5. Emergency procedures: This includes understanding how to respond to emergencies such as spills or leaks, fires, or accidents.
It is important to note that the specific questions on the Tank endorsement written test may vary by state, so it's important to check with your local DMV or state agency responsible for issuing CDLs for specific information on testing requirements in your area.
The Tank endorsement written test covers the following topics:
1. Inspecting tank vehicles: This includes understanding how to inspect the tank, valves, hoses, and other components for leaks or damage.
2. Loading and unloading: This includes understanding how to load and unload liquids, gases, and other materials safely.
3. Tank vehicle operation: This includes understanding how to handle the unique characteristics of driving a tank vehicle, such as liquid surge and sloshing.
4. Safe driving practices: This includes understanding how to drive defensively and avoid accidents while operating a tank vehicle.
5. Emergency procedures: This includes understanding how to respond to emergencies such as spills or leaks, fires, or accidents.
It is important to note that the specific questions on the Tank endorsement written test may vary by state, so it's important to check with your local DMV or state agency responsible for issuing CDLs for specific information on testing requirements in your area.
Yes, there are specific skills and maneuvers that you will need to demonstrate during the CDL Tank endorsement test. The Tank endorsement test includes a skills test that assesses your ability to operate a tank vehicle safely and includes the following maneuvers:
1. Pre-trip inspection: You will need to perform a thorough inspection of your tank vehicle to ensure that it is safe to operate.
2. Coupling and uncoupling: You will need to demonstrate how to properly couple and uncouple your tank vehicle from your tractor.
3. Driving skills: You will need to demonstrate your ability to safely operate a tank vehicle, including handling turns, backing up, and maneuvering in tight spaces.
4. Emergency procedures: You will need to demonstrate your ability to respond appropriately to emergency situations such as a spill or leak.
It is important to note that the specific maneuvers and skills tested may vary by state, so it's important to check with your local DMV or state agency responsible for issuing CDLs for specific information on testing requirements in your area. Additionally, it's important to receive proper training before attempting the Tank endorsement test as operating a tank vehicle requires specialized knowledge and skills.
1. Pre-trip inspection: You will need to perform a thorough inspection of your tank vehicle to ensure that it is safe to operate.
2. Coupling and uncoupling: You will need to demonstrate how to properly couple and uncouple your tank vehicle from your tractor.
3. Driving skills: You will need to demonstrate your ability to safely operate a tank vehicle, including handling turns, backing up, and maneuvering in tight spaces.
4. Emergency procedures: You will need to demonstrate your ability to respond appropriately to emergency situations such as a spill or leak.
It is important to note that the specific maneuvers and skills tested may vary by state, so it's important to check with your local DMV or state agency responsible for issuing CDLs for specific information on testing requirements in your area. Additionally, it's important to receive proper training before attempting the Tank endorsement test as operating a tank vehicle requires specialized knowledge and skills.
Yes, there are some restrictions and limitations for drivers with a CDL Tank endorsement. These restrictions are in place to ensure the safe operation of tank vehicles and to protect the environment.
Some of the common restrictions and limitations for drivers with a CDL Tank endorsement include:
1. Endorsement-specific restrictions: The Tank endorsement is specific to the type of tank vehicle you are qualified to operate. For instance, if you passed a test for operating a tank truck, you may be restricted from driving a tank trailer.
2. Transporting hazardous materials: If you transport hazardous materials in your tank vehicle, you will need to obtain a Hazardous Materials (HazMat) endorsement in addition to your Tank endorsement. You will also need to comply with specific regulations for transporting hazardous materials.
3. Weight restrictions: Tank vehicles may have weight limitations that restrict the amount of material that can be transported in the tank.
4. Route restrictions: Some states may have route restrictions for tank vehicles carrying hazardous materials or other sensitive cargo.
5. Special training requirements: Tank vehicle operators may be required to undergo special training and certification to ensure they have the knowledge and skills necessary to operate a tank vehicle safely.
It is important to be aware of the specific restrictions and limitations that apply to your CDL Tank endorsement, as violations can result in fines, license suspension or revocation, or even criminal charges.
Some of the common restrictions and limitations for drivers with a CDL Tank endorsement include:
1. Endorsement-specific restrictions: The Tank endorsement is specific to the type of tank vehicle you are qualified to operate. For instance, if you passed a test for operating a tank truck, you may be restricted from driving a tank trailer.
2. Transporting hazardous materials: If you transport hazardous materials in your tank vehicle, you will need to obtain a Hazardous Materials (HazMat) endorsement in addition to your Tank endorsement. You will also need to comply with specific regulations for transporting hazardous materials.
3. Weight restrictions: Tank vehicles may have weight limitations that restrict the amount of material that can be transported in the tank.
4. Route restrictions: Some states may have route restrictions for tank vehicles carrying hazardous materials or other sensitive cargo.
5. Special training requirements: Tank vehicle operators may be required to undergo special training and certification to ensure they have the knowledge and skills necessary to operate a tank vehicle safely.
It is important to be aware of the specific restrictions and limitations that apply to your CDL Tank endorsement, as violations can result in fines, license suspension or revocation, or even criminal charges.
No, you cannot transport liquid or gas materials without a CDL Tank endorsement if the vehicle you are driving meets the definition of a tank vehicle. The Federal Motor Carrier Safety Administration (FMCSA) defines a tank vehicle as any commercial motor vehicle that is designed to transport any liquid or gaseous material within a tank or tanks that are permanently or temporarily attached to the vehicle or the chassis.
Therefore, if you are driving a commercial motor vehicle that meets this definition, you will need a CDL Tank endorsement to transport liquid or gas materials. Additionally, if you are transporting hazardous materials in your tank vehicle, you will also need to obtain a Hazardous Materials (HazMat) endorsement.
It is important to note that there are specific training and testing requirements for obtaining a CDL Tank endorsement, and it is illegal to operate a tank vehicle without the proper endorsements on your CDL. Failure to comply with these requirements can result in fines, license suspension or revocation, or even criminal charges.
Therefore, if you are driving a commercial motor vehicle that meets this definition, you will need a CDL Tank endorsement to transport liquid or gas materials. Additionally, if you are transporting hazardous materials in your tank vehicle, you will also need to obtain a Hazardous Materials (HazMat) endorsement.
It is important to note that there are specific training and testing requirements for obtaining a CDL Tank endorsement, and it is illegal to operate a tank vehicle without the proper endorsements on your CDL. Failure to comply with these requirements can result in fines, license suspension or revocation, or even criminal charges.
To add the CDL Tank endorsement to your existing CDL license, you will need to apply for the endorsement and pass the required knowledge and skills tests. You do not need to apply for a new license.
To apply for a CDL Tank endorsement, you will need to:
1. Pass the knowledge test: The knowledge test will assess your understanding of the regulations and procedures related to operating a tank vehicle. You can obtain study materials from your state's Department of Motor Vehicles (DMV) or commercial driving school to prepare for the test.
2. Pass the skills test: The skills test will evaluate your ability to safely operate a tank vehicle. You will need to demonstrate skills such as inspecting the tank vehicle, loading and unloading cargo, and driving on public roads.
3. Pay the required fees: There is a fee for adding a CDL Tank endorsement to your license. The fee may vary depending on your state's regulations.
Once you have passed both the knowledge and skills tests and paid the required fees, your CDL license will be updated with the Tank endorsement.
It is important to note that there may be additional requirements for obtaining a CDL Tank endorsement, such as completing specialized training or obtaining a HazMat endorsement if you plan to transport hazardous materials in your tank vehicle. Be sure to check with your state's DMV or commercial driving school for specific requirements and regulations.
To apply for a CDL Tank endorsement, you will need to:
1. Pass the knowledge test: The knowledge test will assess your understanding of the regulations and procedures related to operating a tank vehicle. You can obtain study materials from your state's Department of Motor Vehicles (DMV) or commercial driving school to prepare for the test.
2. Pass the skills test: The skills test will evaluate your ability to safely operate a tank vehicle. You will need to demonstrate skills such as inspecting the tank vehicle, loading and unloading cargo, and driving on public roads.
3. Pay the required fees: There is a fee for adding a CDL Tank endorsement to your license. The fee may vary depending on your state's regulations.
Once you have passed both the knowledge and skills tests and paid the required fees, your CDL license will be updated with the Tank endorsement.
It is important to note that there may be additional requirements for obtaining a CDL Tank endorsement, such as completing specialized training or obtaining a HazMat endorsement if you plan to transport hazardous materials in your tank vehicle. Be sure to check with your state's DMV or commercial driving school for specific requirements and regulations.
Yes, there are specific requirements and regulations for handling hazardous materials with a CDL Tank endorsement. If you plan to transport hazardous materials in your tank vehicle, you will need to obtain a Hazardous Materials (HazMat) endorsement in addition to the CDL Tank endorsement.
Additionally, you will need to comply with the Hazardous Materials Regulations (HMR) established by the Federal Motor Carrier Safety Administration (FMCSA). These regulations outline the requirements for safely transporting hazardous materials, including:
1. Proper labeling and placarding: You will need to properly label and placard your tank vehicle to indicate the type of hazardous material being transported.
2. Loading and unloading procedures: You will need to follow specific procedures for loading and unloading hazardous materials to prevent spills or leaks.
3. Emergency response procedures: You will need to be trained in emergency response procedures in case of an accident or spill involving hazardous materials.
4. Specialized equipment: Your tank vehicle may require specialized equipment such as emergency shut-off valves or spill containment devices.
5. Record-keeping: You will need to maintain records of your transportation activities, including information about the hazardous materials being transported, routing information, and emergency response plans.
It is important to note that transporting hazardous materials without proper training or following the HMR regulations can result in fines, license suspension or revocation, or even criminal charges. Therefore, it is important to obtain the proper training and follow all regulations when transporting hazardous materials with a CDL Tank endorsement.
Additionally, you will need to comply with the Hazardous Materials Regulations (HMR) established by the Federal Motor Carrier Safety Administration (FMCSA). These regulations outline the requirements for safely transporting hazardous materials, including:
1. Proper labeling and placarding: You will need to properly label and placard your tank vehicle to indicate the type of hazardous material being transported.
2. Loading and unloading procedures: You will need to follow specific procedures for loading and unloading hazardous materials to prevent spills or leaks.
3. Emergency response procedures: You will need to be trained in emergency response procedures in case of an accident or spill involving hazardous materials.
4. Specialized equipment: Your tank vehicle may require specialized equipment such as emergency shut-off valves or spill containment devices.
5. Record-keeping: You will need to maintain records of your transportation activities, including information about the hazardous materials being transported, routing information, and emergency response plans.
It is important to note that transporting hazardous materials without proper training or following the HMR regulations can result in fines, license suspension or revocation, or even criminal charges. Therefore, it is important to obtain the proper training and follow all regulations when transporting hazardous materials with a CDL Tank endorsement.
