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 Commercial Driver Guide. 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. The trailer hand valve should be used:
Explanation
The trailer hand valve (also referred to as the "trolley valve" or "Johnson bar") works the trailer brakes and should be used only when testing them. Using the trailer hand valve while driving could result in a skid.
2. If driving on a surface with poor traction, a driver should accelerate slowly:
Explanation
To avoid a loss of control, you should accelerate slowly when driving in poor-traction conditions, such as rain or snow.
3. If your vehicle gets stuck on railroad tracks, you should:
Explanation
If your vehicle gets stuck on railroad tracks for any reason, you should immediately exit the vehicle and walk away from the tracks. Contact the proper emergency authorities.
4. An indicator that cargo contains hazardous materials is:
Explanation
Packaging can be an indicator of whether or not materials are hazardous. Cylinders and drums are often used to hold and transport hazardous materials.
5. Backing with a trailer is dangerous because:
Explanation
Backing a truck is always dangerous because the driver may not be able to see everything behind them. CMV operators should avoid backing whenever possible.
6. When a tank that is divided by bulkheads is being loaded with liquid cargo, most of the weight should be placed:
Explanation
When filling a tank that is divided by bulkheads, make sure that you do not place too much weight on the front or rear of the vehicle.
7. To prevent a vehicle from rolling backward when beginning to move forward from a stopped position, you should:
Explanation
To prevent a vehicle with manual transmission from rolling backward when you begin to move forward from a stopped position, you can partly engage the clutch before removing your foot from the brake pedal.
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Frequently Asked Questions
To obtain a CDL Tank endorsement in Washington, you will need to complete the following steps:
1. Meet the eligibility requirements: You must have a valid CDL and be at least 21 years old to apply for a Tank endorsement. You must also pass a written knowledge test and a skills test.
2. Study the Tank endorsement section of the Washington CDL Manual: The Tank endorsement section covers topics such as loading and unloading, safe driving techniques, and emergency procedures.
3. Schedule an appointment at your local driver licensing office: You can make an appointment online or by phone. Be prepared to provide your CDL number and other identifying information.
4. Take and pass the written knowledge test: The Tank endorsement knowledge test consists of 20 multiple-choice questions, and you must score at least 80% to pass.
5. Take and pass the skills test: The skills test will include a pre-trip inspection, basic vehicle control, and on-road driving. You will be tested on your ability to safely operate a tank vehicle.
6. Pay the required fees: The fee for a Tank endorsement in Washington is $5 per year, in addition to any other fees associated with renewing or obtaining your CDL.
Once you have completed these steps, you will be issued a Tank endorsement on your CDL. It is important to note that if you are transporting hazardous materials in addition to liquids or gases, you will also need to obtain a HazMat endorsement.
1. Meet the eligibility requirements: You must have a valid CDL and be at least 21 years old to apply for a Tank endorsement. You must also pass a written knowledge test and a skills test.
2. Study the Tank endorsement section of the Washington CDL Manual: The Tank endorsement section covers topics such as loading and unloading, safe driving techniques, and emergency procedures.
3. Schedule an appointment at your local driver licensing office: You can make an appointment online or by phone. Be prepared to provide your CDL number and other identifying information.
4. Take and pass the written knowledge test: The Tank endorsement knowledge test consists of 20 multiple-choice questions, and you must score at least 80% to pass.
5. Take and pass the skills test: The skills test will include a pre-trip inspection, basic vehicle control, and on-road driving. You will be tested on your ability to safely operate a tank vehicle.
6. Pay the required fees: The fee for a Tank endorsement in Washington is $5 per year, in addition to any other fees associated with renewing or obtaining your CDL.
Once you have completed these steps, you will be issued a Tank endorsement on your CDL. It is important to note that if you are transporting hazardous materials in addition to liquids or gases, you will also need to obtain a HazMat endorsement.
To obtain a CDL Tank license in Washington state, 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. Have a valid CDL: You must hold a valid Commercial Driver's License (CDL) for the class of vehicle you will be driving. In addition, you must have a clean driving record and pass a medical exam.
3. Pass the Tank endorsement knowledge test: You will need to take and pass a written knowledge test that covers topics like loading and unloading, safe driving techniques, and emergency procedures.
4. Pass the Tank endorsement skills test: You will be required to demonstrate your ability to safely operate a tank vehicle by passing a skills test that includes a pre-trip inspection, basic vehicle control, and on-road driving.
5. Pay the required fees: The fee for a Tank endorsement in Washington is $5 per year, in addition to any other fees associated with obtaining or renewing your CDL.
It's important to note that if you are transporting hazardous materials in addition to liquids or gases, you will also need to obtain a HazMat endorsement. This requires passing an additional knowledge test and undergoing a detailed background check.
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. Have a valid CDL: You must hold a valid Commercial Driver's License (CDL) for the class of vehicle you will be driving. In addition, you must have a clean driving record and pass a medical exam.
3. Pass the Tank endorsement knowledge test: You will need to take and pass a written knowledge test that covers topics like loading and unloading, safe driving techniques, and emergency procedures.
4. Pass the Tank endorsement skills test: You will be required to demonstrate your ability to safely operate a tank vehicle by passing a skills test that includes a pre-trip inspection, basic vehicle control, and on-road driving.
5. Pay the required fees: The fee for a Tank endorsement in Washington is $5 per year, in addition to any other fees associated with obtaining or renewing your CDL.
It's important to note that if you are transporting hazardous materials in addition to liquids or gases, you will also need to obtain a HazMat endorsement. This requires passing an additional knowledge test and undergoing a detailed background check.
While there are no specific training or experience requirements to obtain a CDL Tank endorsement in Washington, it is recommended that you have some experience operating commercial vehicles before attempting to obtain this endorsement.
Additionally, some employers may require that you have a certain amount of experience or training before operating a tank vehicle. This can include completing specialized training on loading and unloading tanks, handling hazardous materials, and safely operating tank vehicles.
It's also important to note that the Tank endorsement skills test is more challenging than the standard CDL skills test, so it's a good idea to practice and get familiar with the requirements beforehand. Some driving schools or training programs may offer specialized Tank endorsement training to help you prepare for the skills test.
Additionally, some employers may require that you have a certain amount of experience or training before operating a tank vehicle. This can include completing specialized training on loading and unloading tanks, handling hazardous materials, and safely operating tank vehicles.
It's also important to note that the Tank endorsement skills test is more challenging than the standard CDL skills test, so it's a good idea to practice and get familiar with the requirements beforehand. Some driving schools or training programs may offer specialized Tank endorsement training to help you prepare for the skills test.
Yes, to obtain a CDL Tank endorsement in Washington, you will need to pass an additional written test specifically for the Tank endorsement. The Tank endorsement knowledge test covers the following topics:
1. Inspecting and driving tank vehicles
2. Safe driving practices for tank vehicles
3. Loading and unloading tank vehicles
4. Emergency situations involving tank vehicles
The Tank endorsement knowledge test is separate from the standard CDL knowledge tests for the vehicle class you are applying for (e.g. Class A, Class B, or Class C). You will need to pass both the appropriate CDL knowledge test(s) and the Tank endorsement knowledge test to obtain a CDL with a Tank endorsement.
It's important to study and prepare for the Tank endorsement knowledge test, as it contains information specific to operating tank vehicles that may not be covered in the standard CDL knowledge tests. You can find study materials and practice tests online, or through your local DMV office or commercial driver training program.
1. Inspecting and driving tank vehicles
2. Safe driving practices for tank vehicles
3. Loading and unloading tank vehicles
4. Emergency situations involving tank vehicles
The Tank endorsement knowledge test is separate from the standard CDL knowledge tests for the vehicle class you are applying for (e.g. Class A, Class B, or Class C). You will need to pass both the appropriate CDL knowledge test(s) and the Tank endorsement knowledge test to obtain a CDL with a Tank endorsement.
It's important to study and prepare for the Tank endorsement knowledge test, as it contains information specific to operating tank vehicles that may not be covered in the standard CDL knowledge tests. You can find study materials and practice tests online, or through your local DMV office or commercial driver training program.
The CDL Tank endorsement written test covers the following topics:
1. Inspecting and driving tank vehicles: This section covers the inspection and operation of tank vehicles, including how to check for leaks, secure cargo, and operate valves and pumps.
2. Safe driving practices for tank vehicles: This section covers safe driving practices for tank vehicles, including how to maintain a safe following distance, how to brake safely, and how to handle curves and turns.
3. Loading and unloading tank vehicles: This section covers the procedures for safely loading and unloading tank vehicles, including how to select the correct loading procedures based on the cargo being transported.
4. Emergency situations involving tank vehicles: This section covers how to respond to emergency situations involving tank vehicles, including how to respond to a cargo leak or spill, how to control a vehicle in a skid or hydroplaning situation, and how to safely evacuate a vehicle in an emergency.
It's important to study each of these topics thoroughly in order to pass the Tank endorsement written test and operate tank vehicles safely. You can find study materials and practice tests online or through your local DMV office or commercial driver training program.
1. Inspecting and driving tank vehicles: This section covers the inspection and operation of tank vehicles, including how to check for leaks, secure cargo, and operate valves and pumps.
2. Safe driving practices for tank vehicles: This section covers safe driving practices for tank vehicles, including how to maintain a safe following distance, how to brake safely, and how to handle curves and turns.
3. Loading and unloading tank vehicles: This section covers the procedures for safely loading and unloading tank vehicles, including how to select the correct loading procedures based on the cargo being transported.
4. Emergency situations involving tank vehicles: This section covers how to respond to emergency situations involving tank vehicles, including how to respond to a cargo leak or spill, how to control a vehicle in a skid or hydroplaning situation, and how to safely evacuate a vehicle in an emergency.
It's important to study each of these topics thoroughly in order to pass the Tank endorsement written test and operate tank vehicles safely. You can find study materials and practice tests online or through your local DMV office or commercial driver training program.
In Washington, there are no specific skills or maneuvers that you need to demonstrate during the CDL Tank endorsement test. The Tank endorsement test is a written test that covers the knowledge you need to operate a tank vehicle safely and efficiently.
However, once you have obtained your CDL with a Tank endorsement, you may be required to demonstrate your ability to operate a tank vehicle during a driving test or a skills test. These tests may involve maneuvers such as backing up, turning, and stopping while hauling a tank vehicle.
It's important to note that the specific skills and maneuvers required during the driving test or skills test may vary depending on the type of tank vehicle you will be operating and the cargo you will be transporting. You should check with your local DMV office or commercial driver training program for more information on the requirements for operating tank vehicles in your area.
However, once you have obtained your CDL with a Tank endorsement, you may be required to demonstrate your ability to operate a tank vehicle during a driving test or a skills test. These tests may involve maneuvers such as backing up, turning, and stopping while hauling a tank vehicle.
It's important to note that the specific skills and maneuvers required during the driving test or skills test may vary depending on the type of tank vehicle you will be operating and the cargo you will be transporting. You should check with your local DMV office or commercial driver training program for more information on the requirements for operating tank vehicles in your area.
Yes, there are restrictions or limitations for drivers with a CDL Tank endorsement in Washington state.
One restriction is that drivers with a Tank endorsement may only operate tank vehicles that contain liquids or gases. They are not authorized to haul any other types of cargo.
Another limitation is that drivers with a Tank endorsement are required to obtain a Hazardous Materials (HazMat) endorsement before they can transport hazardous materials in tank vehicles. This endorsement requires additional testing and background checks.
Additionally, drivers with a Tank endorsement must comply with federal regulations regarding the transportation of hazardous materials, including proper labeling, placarding, and reporting requirements.
It's important to note that each state may have its own specific restrictions and limitations for CDL Tank endorsements. You should check with your local DMV office or commercial driver training program for more information on the requirements for operating tank vehicles in your area.
One restriction is that drivers with a Tank endorsement may only operate tank vehicles that contain liquids or gases. They are not authorized to haul any other types of cargo.
Another limitation is that drivers with a Tank endorsement are required to obtain a Hazardous Materials (HazMat) endorsement before they can transport hazardous materials in tank vehicles. This endorsement requires additional testing and background checks.
Additionally, drivers with a Tank endorsement must comply with federal regulations regarding the transportation of hazardous materials, including proper labeling, placarding, and reporting requirements.
It's important to note that each state may have its own specific restrictions and limitations for CDL Tank endorsements. You should check with your local DMV office or commercial driver training program for more information on the requirements for operating tank vehicles in your area.
No, in Washington state, you are required to have a Tank endorsement on your Commercial Driver's License (CDL) to transport liquid or gas materials in a tank vehicle.
The Tank endorsement is an additional endorsement that you must obtain on top of your CDL to operate tank vehicles. It is required for drivers who operate vehicles designed to transport liquids or gases in bulk with a tank that has a minimum capacity of 119 gallons.
It's important to note that transporting hazardous materials in tank vehicles requires additional endorsements and certifications beyond the Tank endorsement. These endorsements include the Hazardous Materials (HazMat) endorsement and specialized training on the safe handling and transportation of hazardous materials.
It is illegal to transport liquid or gas materials in a tank vehicle without the proper endorsements and certifications. If you are caught doing so, you may face fines, license suspension, or other penalties.
The Tank endorsement is an additional endorsement that you must obtain on top of your CDL to operate tank vehicles. It is required for drivers who operate vehicles designed to transport liquids or gases in bulk with a tank that has a minimum capacity of 119 gallons.
It's important to note that transporting hazardous materials in tank vehicles requires additional endorsements and certifications beyond the Tank endorsement. These endorsements include the Hazardous Materials (HazMat) endorsement and specialized training on the safe handling and transportation of hazardous materials.
It is illegal to transport liquid or gas materials in a tank vehicle without the proper endorsements and certifications. If you are caught doing so, you may face fines, license suspension, or other penalties.
You can add the CDL Tank endorsement to your existing CDL license in Washington state.
To add the Tank endorsement to your CDL, you will need to pass the Tank Vehicles Endorsement Knowledge Test, which covers topics such as the inspection, loading, and unloading of tank vehicles. You may also need to take a Tank Vehicles Skills Test, depending on the type of tank vehicle you plan to operate.
You can add the Tank endorsement to your CDL at any time by visiting a Washington State Department of Licensing (DOL) office. You will need to provide proof of identity, residency, and citizenship or lawful presence in the United States. You will also need to pay a fee for the endorsement.
It is important to note that adding endorsements to your CDL may also require additional background checks and medical evaluations, depending on the specific endorsement you are adding. You should check with your local DOL office or a commercial driver training program for more information on the requirements for obtaining a CDL Tank endorsement in Washington state.
To add the Tank endorsement to your CDL, you will need to pass the Tank Vehicles Endorsement Knowledge Test, which covers topics such as the inspection, loading, and unloading of tank vehicles. You may also need to take a Tank Vehicles Skills Test, depending on the type of tank vehicle you plan to operate.
You can add the Tank endorsement to your CDL at any time by visiting a Washington State Department of Licensing (DOL) office. You will need to provide proof of identity, residency, and citizenship or lawful presence in the United States. You will also need to pay a fee for the endorsement.
It is important to note that adding endorsements to your CDL may also require additional background checks and medical evaluations, depending on the specific endorsement you are adding. You should check with your local DOL office or a commercial driver training program for more information on the requirements for obtaining a CDL Tank endorsement in Washington state.
Yes, there are specific requirements and regulations for handling hazardous materials with a CDL Tank endorsement in Washington state.
To transport hazardous materials in a tank vehicle, you must have a Hazardous Materials (HazMat) endorsement added to your CDL. You will also need to undergo specialized training on the safe handling and transportation of hazardous materials, including proper loading and unloading procedures, communication protocols, and emergency response procedures.
In addition to the HazMat endorsement and specialized training, there are several federal and state regulations that must be followed when transporting hazardous materials in a tank vehicle. These regulations include:
- Proper labeling and placarding of the tank vehicle and its contents
- Compliance with weight restrictions for the tank vehicle
- Proper documentation of the hazardous materials being transported
- Compliance with speed limits and other traffic regulations
- Use of appropriate personal protective equipment (PPE) when handling hazardous materials
- Compliance with emergency response procedures in the event of an accident or spill
It is important to note that violations of these regulations can result in serious penalties, including fines, license suspension or revocation, and even criminal charges in some cases. It is essential that drivers with a CDL Tank endorsement who transport hazardous materials stay informed about current regulations and best practices for safe transportation.
To transport hazardous materials in a tank vehicle, you must have a Hazardous Materials (HazMat) endorsement added to your CDL. You will also need to undergo specialized training on the safe handling and transportation of hazardous materials, including proper loading and unloading procedures, communication protocols, and emergency response procedures.
In addition to the HazMat endorsement and specialized training, there are several federal and state regulations that must be followed when transporting hazardous materials in a tank vehicle. These regulations include:
- Proper labeling and placarding of the tank vehicle and its contents
- Compliance with weight restrictions for the tank vehicle
- Proper documentation of the hazardous materials being transported
- Compliance with speed limits and other traffic regulations
- Use of appropriate personal protective equipment (PPE) when handling hazardous materials
- Compliance with emergency response procedures in the event of an accident or spill
It is important to note that violations of these regulations can result in serious penalties, including fines, license suspension or revocation, and even criminal charges in some cases. It is essential that drivers with a CDL Tank endorsement who transport hazardous materials stay informed about current regulations and best practices for safe transportation.
