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 four possible answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the Colorado 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.
1. A person working on a disabled vehicle on the shoulder of a road:
Be cautious when driving near people who are working on disabled vehicles. The task will likely consume their attention, so they may not be aware of traffic or other hazards on the road.
2. After finishing a pre-trip inspection, you should:
Before a trip, you should ensure that air reaches all air brakes on all trailers by opening up the rear emergency line and service line shut-off valves to listen for escaping air. Close both shut-off valves before beginning to drive.
3. During a pre-trip inspection, what is the best method for checking your lights?
During a pre-trip inspection, you should activate your lights, then get out of the vehicle to look at them.
4. The amount of liquid cargo being loaded into a tank should depend on:
Factors that affect how much liquid is safe to load into your tank include how much the liquid will expand in transit, the weight of the liquid, and legal weight limits. If you are loading a particularly dense liquid, take special care to ensure that you do not exceed legal weight limits.
5. Carrying liquid cargo:
Hauling liquids in a tank requires special skill. Due to the danger of liquid surge, carrying liquid cargo is more difficult than carrying solid cargo.
6. When backing a truck, you should:
To remain aware of hazards behind your vehicle when backing, you should frequently check your mirrors on both sides of the vehicle. Have a helper watch your blind spots whenever possible.
7. Before backing your tractor under the trailer, make sure your trailer brakes are:
Correctly following the steps to couple and uncouple trailers is vital to safely operating a combination vehicle. Before backing your tractor under the trailer while coupling, make sure your trailer brakes are locked.
Frequently Asked Questions
1. Obtain a Colorado Commercial Driver's License (CDL) by passing the CDL knowledge and skills tests.
2. Meet the eligibility criteria for a Tank endorsement, which includes holding a valid CDL and passing the Tanker Vehicles Endorsement knowledge test.
3. Schedule an appointment at a Colorado Division of Motor Vehicles (DMV) office to take the Tanker Vehicles Endorsement knowledge test.
4. Study the Colorado CDL Driver's Handbook, paying particular attention to the section on Tank Vehicles.
5. Present your valid CDL, proof of identity and residency, and pay a fee for the endorsement test.
6. Take and pass the Tanker Vehicles Endorsement knowledge test with a score of at least 80%.
7. If you pass the test, you will receive a Tank endorsement on your CDL.
8. You will need to renew your endorsement every 4 years by passing the Tanker Vehicles Endorsement knowledge test again.
It's important to note that additional requirements may apply for hazardous materials (HazMat) endorsement or if you are transporting hazardous materials in tanks. You should consult with the Colorado DMV or refer to the Colorado CDL Driver's Handbook for more information.
1. Be at least 18 years of age to drive within the state of Colorado, or 21 years of age to drive across state lines or transport hazardous materials.
2. Hold a valid regular Colorado driver's license.
3. Provide proof of identity, residency, and Social Security Number.
4. Obtain a medical certificate by passing a medical exam performed by a certified medical examiner listed on the National Registry of Certified Medical Examiners.
5. Pass a written knowledge test specifically for Tanker Vehicles Endorsement.
6. Pass a skills test in a vehicle that requires a Tanker endorsement.
7. Pay the required fees.
If you are applying for a Hazardous Materials (HazMat) endorsement in addition to your Tanker endorsement, you will need to meet additional requirements such as undergoing a security threat assessment and passing a HazMat knowledge test.
It is important to note that the requirements for obtaining a CDL Tank license may vary by state. You should check with your state's Department of Motor Vehicles or refer to your state's CDL Handbook for more information.
Tanker vehicles have unique handling characteristics and require special skills and knowledge to operate safely. It is important to understand the risks associated with transporting liquids, gases, and other materials in tanks and how to properly load, unload, and handle the vehicle.
You can receive training from a truck driving school or through employer-sponsored training programs. Additionally, the Federal Motor Carrier Safety Administration (FMCSA) offers free online training courses on Tanker Vehicles through their website.
While training is not required by law, it can help you become a safer and more competent driver and can also improve your chances of passing the Tanker Vehicles Endorsement knowledge test and skills test.
1. The characteristics of Tanker vehicles and how they affect handling
2. Proper methods for loading and unloading Tanker vehicles
3. Safety procedures for transporting liquids, gases, and other materials in tanks
4. Emergency procedures for dealing with spills and leaks
5. State and federal regulations related to Tanker vehicles
In addition, if you are applying for a Hazardous Materials (HazMat) endorsement along with your Tanker endorsement, you will also need to pass a separate HazMat knowledge test.
It is important to study the Tanker Vehicles Endorsement section of the CDL Handbook and to take practice tests before taking the actual knowledge test. You can obtain study materials from your state's Department of Motor Vehicles or online through reputable sources.
Keep in mind that passing the written knowledge test is just one part of obtaining a CDL Tank endorsement. You will also need to pass a skills test in a vehicle that requires a Tanker endorsement and meet other requirements such as obtaining a medical certificate and providing proof of identity, residency, and Social Security Number.
1. Tanker Vehicle Inspection: This section covers the inspection of tanker vehicles before and after trips to ensure that they are safe to operate.
2. Tanker Vehicle Driving Safety: This section covers safe driving practices for tanker vehicles, including braking and acceleration techniques, speed control, turning, and shifting.
3. Tanker Vehicle Loading: This section covers proper loading procedures for tanker vehicles, including weight distribution, proper placarding, and securing of cargo.
4. Tanker Vehicle Unloading: This section covers proper unloading procedures for tanker vehicles, including the safe transfer of liquid or gas cargo.
5. Tanker Vehicle Emergency Procedures: This section covers emergency procedures for responding to accidents or spills involving tanker vehicles.
6. State and Federal Regulations: This section covers state and federal regulations related to the transportation of hazardous materials in tanker vehicles.
The test will consist of multiple-choice questions based on these topics. It is important to study the Tanker Vehicles Endorsement section of the CDL Handbook and take practice tests before taking the actual knowledge test. You can obtain study materials from your state's Department of Motor Vehicles or online through reputable sources.
The skills test will include the following maneuvers:
1. Pre-trip Inspection: You will need to inspect your tanker vehicle and identify any safety defects before you start your test.
2. Basic Control Skills: You will need to demonstrate basic control skills, such as backing up and turning the vehicle within a defined space.
3. On-road Test: You will need to demonstrate your ability to safely operate a tanker vehicle on the road while obeying traffic laws, making turns, accelerating and braking smoothly, and managing space around your vehicle.
4. Tanker-specific Skills: You will need to demonstrate additional skills specific to operating a tanker vehicle, such as proper loading and unloading procedures and emergency response procedures.
It is important to practice these maneuvers and study the Tanker Vehicles Endorsement section of the CDL Handbook before taking the skills test. Your state's Department of Motor Vehicles or a reputable driving school can provide you with guidance on how to prepare for the test.
1. Endorsement-Specific: The Tank endorsement is specific to drivers who transport liquid or gaseous materials in tanker vehicles. Drivers are not authorized to transport other types of hazardous materials unless they have additional endorsements for those materials.
2. Vehicle-Specific: Drivers with a Tank endorsement are only authorized to operate tanker vehicles that they have been trained and tested on. They are not authorized to operate other types of commercial vehicles unless they have additional endorsements for those vehicles.
3. Cargo-Specific: Drivers with a Tank endorsement are only authorized to transport the specific type of cargo that they have been trained and tested on. They are not authorized to transport other types of hazardous materials unless they have additional endorsements for those materials.
4. Route-Specific: Drivers with a Tank endorsement may only travel on routes that are approved for the specific type of cargo they are transporting. They may not deviate from approved routes unless authorized by their employer or regulatory agency.
5. Time-Specific: Drivers with a Tank endorsement must adhere to specific timeframes for loading and unloading their cargo. They must also adhere to driving time limits and rest requirements as mandated by federal regulations.
It is important for drivers with a CDL Tank endorsement to understand these restrictions and limitations and comply with them at all times. Failure to do so can result in fines, license suspension or revocation, or even criminal charges in some cases.
If you are transporting hazardous materials, including liquids or gases, in a tanker vehicle that meets this definition, you are required by federal law to have a CDL with a Tank endorsement. In addition to passing the written knowledge test and the skills test for the Tank endorsement, you must also complete specialized training related to the safe operation of tanker vehicles and hazardous materials.
It is important to note that the requirements for transporting hazardous materials can vary depending on the type and quantity of material being transported. You should always consult with federal and state regulations, as well as your employer’s policies and procedures, to ensure that you are meeting all necessary requirements for transporting hazardous materials safely and legally.
To add the Tank endorsement to your CDL, you will need to study the Tanker Vehicles section of the Colorado Commercial Driver License Manual and pass a written knowledge test specific to the endorsement. Once you have passed the written test, you will need to take a skills test in a tanker vehicle to demonstrate your ability to safely operate this type of commercial vehicle.
When you pass both tests, you will receive a new CDL with the Tank endorsement added. It is important to note that there may be additional requirements or restrictions for obtaining the Tank endorsement, depending on your driving record and other factors. You should check with your state’s Department of Motor Vehicles or licensing agency for specific requirements.
Some of the key requirements for handling hazardous materials with a CDL Tank endorsement include:
1. Properly identifying the hazardous materials being transported with placards or labels that meet federal requirements.
2. Following specific rules for loading and unloading hazardous materials, including proper handling and securing of the materials.
3. Maintaining proper documentation, including shipping papers and emergency response information.
4. Ensuring that the tanker vehicle is properly maintained and inspected to prevent leaks or spills.
5. Adhering to specific rules for parking and securing the vehicle when transporting hazardous materials.
6. Completing specialized training related to the safe transportation of hazardous materials.
It is important to note that violations of these regulations can result in severe fines, penalties, and even criminal charges in some cases. Drivers with a CDL Tank endorsement must be diligent in following all regulations related to the transportation of hazardous materials to ensure safety on the roadways and compliance with federal and state laws.