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 Missouri Commercial Driver’s 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. Rough acceleration:
Explanation
Always speed up smoothly and gradually so that your vehicle does not jerk. Rough acceleration can cause mechanical damage.
9. In cool weather, as the temperature begins to rise and ice begins to melt:
Explanation
As the temperature begins to rise and ice on the road begins to melt, the road surface will often become even more slippery. Water from the slight melting will sit on top of the ice, decreasing the available traction even more. Always decrease your speed and drive with caution when traveling on slippery surfaces.
10. What is the Johnson bar?
Explanation
The trailer hand valve, also called the trolley valve or Johnson bar, is used to work the trailer brakes. It should be used only to test the brakes. Using it while a vehicle is in motion could cause a skid.
11. As part of the vehicle inspection test, a CDL applicant may be asked to:
Explanation
When checking the engine compartment during the vehicle inspection test, you will need to check the engine oil level.
12. Shaded areas of a road:
Explanation
Because they are exposed to less sunlight and warm up more slowly, shaded areas will remain icy and slippery after ice on other areas of the road has melted.
13. On any upgrade, gravity will:
Explanation
A vehicle will be slowed down by gravity on any uphill grade. You may need to switch to a lower gear to climb a steep grade.
14. How many daily hours of sleep does an adult need to maintain alertness?
Explanation
Being properly rested is essential to the safe operation of a CMV. To maintain alertness, most people need eight to nine hours of sleep per night.
Frequently Asked Questions
To obtain a CDL Tank endorsement in Missouri, you must follow these steps:
1. Obtain a Missouri CDL: Before you can apply for a Tank endorsement, you must hold a valid Missouri CDL.
2. Meet the Eligibility Requirements: To apply for a Tank endorsement, you must be at least 21 years old and pass a Department of Transportation (DOT) physical exam.
3. Study the Tanker Endorsement Section of the Missouri CDL Manual: The Tanker endorsement section of the Missouri CDL manual covers the knowledge and skills required to safely operate a commercial vehicle with a tank.
4. Pass the Tanker Endorsement Knowledge Test: You must pass a written knowledge test that covers the information from the Tanker Endorsement section of the Missouri CDL manual.
5. Pass a Tanker Endorsement Skills Test: You will also need to pass a skills test that will evaluate your ability to safely operate a commercial vehicle with a tank.
6. Pay the Applicable Fees: There are fees associated with obtaining and renewing your CDL and endorsements.
7. Submit Required Documentation: You will need to provide documentation to prove your identity, residency, and legal presence in the United States.
8. Schedule an Appointment: You can schedule an appointment at any Missouri State Highway Patrol (MSHP) Driver Examination Station to take your required tests.
Once you have successfully completed these steps, you will be issued a Missouri CDL with a Tank endorsement.
1. Obtain a Missouri CDL: Before you can apply for a Tank endorsement, you must hold a valid Missouri CDL.
2. Meet the Eligibility Requirements: To apply for a Tank endorsement, you must be at least 21 years old and pass a Department of Transportation (DOT) physical exam.
3. Study the Tanker Endorsement Section of the Missouri CDL Manual: The Tanker endorsement section of the Missouri CDL manual covers the knowledge and skills required to safely operate a commercial vehicle with a tank.
4. Pass the Tanker Endorsement Knowledge Test: You must pass a written knowledge test that covers the information from the Tanker Endorsement section of the Missouri CDL manual.
5. Pass a Tanker Endorsement Skills Test: You will also need to pass a skills test that will evaluate your ability to safely operate a commercial vehicle with a tank.
6. Pay the Applicable Fees: There are fees associated with obtaining and renewing your CDL and endorsements.
7. Submit Required Documentation: You will need to provide documentation to prove your identity, residency, and legal presence in the United States.
8. Schedule an Appointment: You can schedule an appointment at any Missouri State Highway Patrol (MSHP) Driver Examination Station to take your required tests.
Once you have successfully completed these steps, you will be issued a Missouri CDL with a Tank endorsement.
To obtain a commercial driver's license (CDL) with a Tank endorsement in Missouri, you must meet the following requirements:
1. Age: You must be at least 21 years old to operate a commercial vehicle that transports hazardous materials.
2. Valid Driver's License: You must have a valid driver's license and meet the medical requirements to operate a commercial vehicle.
3. CDL Permit: You must obtain a CDL permit by passing the general knowledge test and any applicable endorsement tests.
4. Tanker Endorsement Knowledge Test: You must pass the Tanker endorsement knowledge test to demonstrate your understanding of operating a tank vehicle.
5. Tanker Endorsement Skills Test: You must pass the Tanker endorsement skills test to demonstrate your ability to safely operate a tank vehicle.
6. Background Check: You will be required to undergo a background check, which includes fingerprinting and a review of your driving record, criminal history, and employment history.
7. Medical Certification: You must have a current medical certificate from a certified medical examiner to demonstrate that you are physically qualified to operate a commercial vehicle.
8. Fee Payment: You will need to pay the required fees for obtaining or renewing your CDL and endorsements.
Once you have met these requirements, you will be issued a CDL with a Tank endorsement in Missouri.
1. Age: You must be at least 21 years old to operate a commercial vehicle that transports hazardous materials.
2. Valid Driver's License: You must have a valid driver's license and meet the medical requirements to operate a commercial vehicle.
3. CDL Permit: You must obtain a CDL permit by passing the general knowledge test and any applicable endorsement tests.
4. Tanker Endorsement Knowledge Test: You must pass the Tanker endorsement knowledge test to demonstrate your understanding of operating a tank vehicle.
5. Tanker Endorsement Skills Test: You must pass the Tanker endorsement skills test to demonstrate your ability to safely operate a tank vehicle.
6. Background Check: You will be required to undergo a background check, which includes fingerprinting and a review of your driving record, criminal history, and employment history.
7. Medical Certification: You must have a current medical certificate from a certified medical examiner to demonstrate that you are physically qualified to operate a commercial vehicle.
8. Fee Payment: You will need to pay the required fees for obtaining or renewing your CDL and endorsements.
Once you have met these requirements, you will be issued a CDL with a Tank endorsement in Missouri.
Missouri State Law does not mandate specific training or experience to obtain a Tank endorsement on your CDL. However, it is recommended that you receive specialized training in the operation of a tank vehicle before taking the Tanker endorsement skills test. The training will help you to learn the safety procedures, handling characteristics, and emergency response techniques associated with operating a tank vehicle.
Many truck driving schools and commercial motor carriers offer specialized training programs for Tank endorsement. The training program will cover topics such as tank vehicle inspection, loading and unloading of liquid cargo, and maneuvering a tank vehicle on the road.
Additionally, some employers may require specific experience or training related to operating tank vehicles as a condition of employment. It is important to check with your employer or potential employers for their specific requirements.
Many truck driving schools and commercial motor carriers offer specialized training programs for Tank endorsement. The training program will cover topics such as tank vehicle inspection, loading and unloading of liquid cargo, and maneuvering a tank vehicle on the road.
Additionally, some employers may require specific experience or training related to operating tank vehicles as a condition of employment. It is important to check with your employer or potential employers for their specific requirements.
Yes, there is an additional written test that you must pass to obtain the Tank endorsement on your CDL. The Tanker endorsement knowledge test is designed to evaluate your knowledge and understanding of the safe operation of tank vehicles.
The test will cover topics such as:
- Tank vehicle inspection
- Tank vehicle safety
- Tanker equipment and operation
- Hazardous materials rules and regulations
- Emergency response procedures
You must score at least 80% on the Tanker endorsement knowledge test to pass. The test consists of 20 multiple-choice questions, and you will have 30 minutes to complete it.
It is important to note that before you can take the Tanker endorsement knowledge test, you must have a valid CDL permit and have passed the general knowledge test for obtaining a CDL.
The test will cover topics such as:
- Tank vehicle inspection
- Tank vehicle safety
- Tanker equipment and operation
- Hazardous materials rules and regulations
- Emergency response procedures
You must score at least 80% on the Tanker endorsement knowledge test to pass. The test consists of 20 multiple-choice questions, and you will have 30 minutes to complete it.
It is important to note that before you can take the Tanker endorsement knowledge test, you must have a valid CDL permit and have passed the general knowledge test for obtaining a CDL.
The CDL Tank endorsement written test is designed to evaluate your knowledge and understanding of the safe operation of tank vehicles. The test covers the following topics:
1. Tank Vehicle Inspection: The test will cover the inspection of tank vehicles, including checking for leaks, securing valves and closures, and identifying potential safety hazards.
2. Tank Vehicle Safety: You will be tested on the safety procedures and handling characteristics of tank vehicles, including how to safely load and unload liquid cargo, how to operate the vehicle on steep grades, and how to prevent rollovers.
3. Tanker Equipment and Operation: The test will cover the equipment and operational characteristics specific to tank vehicles, including the use of surge brakes, baffles, and bulkheads.
4. Hazardous Materials Rules and Regulations: You will be tested on the rules and regulations related to transporting hazardous materials in tank vehicles, including proper labeling, placarding, and emergency response procedures.
5. Emergency Response Procedures: The test will cover emergency response procedures specific to tank vehicles, including how to respond to spills or leaks, how to manage a fire or explosion, and how to safely evacuate the vehicle.
It is important to study these topics thoroughly before taking the Tank endorsement written test.
1. Tank Vehicle Inspection: The test will cover the inspection of tank vehicles, including checking for leaks, securing valves and closures, and identifying potential safety hazards.
2. Tank Vehicle Safety: You will be tested on the safety procedures and handling characteristics of tank vehicles, including how to safely load and unload liquid cargo, how to operate the vehicle on steep grades, and how to prevent rollovers.
3. Tanker Equipment and Operation: The test will cover the equipment and operational characteristics specific to tank vehicles, including the use of surge brakes, baffles, and bulkheads.
4. Hazardous Materials Rules and Regulations: You will be tested on the rules and regulations related to transporting hazardous materials in tank vehicles, including proper labeling, placarding, and emergency response procedures.
5. Emergency Response Procedures: The test will cover emergency response procedures specific to tank vehicles, including how to respond to spills or leaks, how to manage a fire or explosion, and how to safely evacuate the vehicle.
It is important to study these topics thoroughly before taking the Tank endorsement written test.
Yes, there are restrictions and limitations for drivers with a CDL Tank endorsement. These restrictions and limitations are designed to ensure the safe operation of tank vehicles and to protect the public from potential hazards.
Some of the restrictions and limitations for drivers with a CDL Tank endorsement include:
1. Endorsement Required: Drivers must have a Tank endorsement on their CDL to operate a tank vehicle.
2. Minimum Age: Drivers must be at least 21 years old to operate a tank vehicle across state lines, or to transport hazardous materials.
3. Training Requirements: Drivers must complete additional training specific to the operation of tank vehicles and the transportation of hazardous materials.
4. Cargo Limitations: Tank vehicles are subject to weight restrictions based on the type of cargo being transported.
5. Route Restrictions: Tank vehicles may be restricted from certain routes or highways based on factors such as bridge weight limits, road conditions, or hazardous materials restrictions.
6. Equipment Requirements: Tank vehicles must have certain safety equipment, such as emergency shutoff valves, pressure relief devices, and spill containment systems.
It is important for drivers with a CDL Tank endorsement to be aware of these restrictions and limitations, and to follow all rules and regulations related to the safe operation of tank vehicles.
Some of the restrictions and limitations for drivers with a CDL Tank endorsement include:
1. Endorsement Required: Drivers must have a Tank endorsement on their CDL to operate a tank vehicle.
2. Minimum Age: Drivers must be at least 21 years old to operate a tank vehicle across state lines, or to transport hazardous materials.
3. Training Requirements: Drivers must complete additional training specific to the operation of tank vehicles and the transportation of hazardous materials.
4. Cargo Limitations: Tank vehicles are subject to weight restrictions based on the type of cargo being transported.
5. Route Restrictions: Tank vehicles may be restricted from certain routes or highways based on factors such as bridge weight limits, road conditions, or hazardous materials restrictions.
6. Equipment Requirements: Tank vehicles must have certain safety equipment, such as emergency shutoff valves, pressure relief devices, and spill containment systems.
It is important for drivers with a CDL Tank endorsement to be aware of these restrictions and limitations, and to follow all rules and regulations related to the safe operation of tank vehicles.
No, you cannot transport liquid or gas materials without a CDL Tank endorsement. A CDL Tank endorsement is required for drivers who operate tank vehicles that transport liquids or gases. Tank vehicles are defined as commercial motor vehicles that are designed to transport any liquid or gaseous materials within a tank or tanks that have an individual rated capacity of more than 119 gallons and an aggregate rated capacity of 1,000 gallons or more.
It is important to note that there are different types of endorsements for different types of cargo. For example, if you are transporting hazardous materials, you will also need a Hazardous Materials (HazMat) endorsement in addition to a CDL Tank endorsement.
It is illegal to operate a tank vehicle without the proper endorsements and certifications. Violations can result in fines, penalties, and even the suspension or revocation of your CDL.
It is important to note that there are different types of endorsements for different types of cargo. For example, if you are transporting hazardous materials, you will also need a Hazardous Materials (HazMat) endorsement in addition to a CDL Tank endorsement.
It is illegal to operate a tank vehicle without the proper endorsements and certifications. Violations can result in fines, penalties, and even the suspension or revocation of your CDL.
You can add the CDL Tank endorsement to your existing CDL license. To do so, you will need to pass the Tank Vehicle endorsement knowledge test and the tank vehicle skills test.
Here are the steps to add a CDL Tank endorsement to your existing CDL license:
1. Study for the Tank Vehicle endorsement test: Obtain a copy of the Missouri Commercial Driver License Manual and study the Tank Vehicle section thoroughly. You can also find study materials and practice tests online.
2. Schedule and take the Tank Vehicle endorsement knowledge test: Contact your local Missouri State Highway Patrol testing facility to schedule and take the Tank Vehicle endorsement knowledge test. You will need to pass this test with a score of at least 80%.
3. Schedule and take the tank vehicle skills test: Once you have passed the knowledge test, contact your local Missouri State Highway Patrol testing facility to schedule and take the tank vehicle skills test.
4. Pay the required fees: There is a fee for adding a CDL Tank endorsement to your license.
Once you have passed both tests and paid the fees, you will receive a new CDL license with a Tank endorsement added to it.
Here are the steps to add a CDL Tank endorsement to your existing CDL license:
1. Study for the Tank Vehicle endorsement test: Obtain a copy of the Missouri Commercial Driver License Manual and study the Tank Vehicle section thoroughly. You can also find study materials and practice tests online.
2. Schedule and take the Tank Vehicle endorsement knowledge test: Contact your local Missouri State Highway Patrol testing facility to schedule and take the Tank Vehicle endorsement knowledge test. You will need to pass this test with a score of at least 80%.
3. Schedule and take the tank vehicle skills test: Once you have passed the knowledge test, contact your local Missouri State Highway Patrol testing facility to schedule and take the tank vehicle skills test.
4. Pay the required fees: There is a fee for adding a CDL Tank endorsement to your license.
Once you have passed both tests and paid the fees, you will receive a new CDL license with a Tank endorsement added to it.
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 the CDL Tank endorsement.
Here are some of the requirements and regulations for handling hazardous materials with a CDL Tank endorsement:
1. Properly identify and label the hazardous materials: You must correctly identify and label all hazardous materials that you are transporting.
2. Use the proper equipment: You must use the proper equipment, such as hoses, pumps, and emergency kits, when loading and unloading hazardous materials.
3. Follow safety procedures: You must follow all safety procedures when handling hazardous materials, including wearing appropriate protective clothing and equipment.
4. Properly secure the cargo: You must properly secure the cargo to prevent it from shifting or leaking during transport.
5. Follow specific routing requirements: There may be specific routing requirements for transporting hazardous materials, such as avoiding certain highways or bridges.
6. Follow reporting requirements: You must report any accidents or incidents involving the transportation of hazardous materials to the appropriate authorities.
It is important to note that failure to follow these requirements and regulations can result in fines, penalties, and even criminal charges.
Here are some of the requirements and regulations for handling hazardous materials with a CDL Tank endorsement:
1. Properly identify and label the hazardous materials: You must correctly identify and label all hazardous materials that you are transporting.
2. Use the proper equipment: You must use the proper equipment, such as hoses, pumps, and emergency kits, when loading and unloading hazardous materials.
3. Follow safety procedures: You must follow all safety procedures when handling hazardous materials, including wearing appropriate protective clothing and equipment.
4. Properly secure the cargo: You must properly secure the cargo to prevent it from shifting or leaking during transport.
5. Follow specific routing requirements: There may be specific routing requirements for transporting hazardous materials, such as avoiding certain highways or bridges.
6. Follow reporting requirements: You must report any accidents or incidents involving the transportation of hazardous materials to the appropriate authorities.
It is important to note that failure to follow these requirements and regulations can result in fines, penalties, and even criminal charges.
