Double
This endorsement is required if the driver will pull two or three trailers. To receive this endorsement, applicants must pass a test. The test consists of 20 multiple choice questions. To pass, the applicant must answer at least 16 questions correctly. Each question has three or four possible answer choices. Test questions come from the Wisconsin Commercial Driver’s Manual. Questions come from chapters covering: Driving Safely, Air Brakes (if applicable), Combination Vehicles and Doubles and Triples. The Double/Triple endorsement can be used with the Class A CDL.
Number of Question
Passing Score
8. Before a trip, make sure the glide plate is:
Explanation
It is important to always perform a thorough pre-trip inspection before beginning a drive. When inspecting the upper fifth wheel, the glide plate should be securely mounted to the trailer frame.
9. If another driver is following you too closely, you should do all of the following, except:
Explanation
If you are being followed too closely, you should increase your following distance, avoid making quick moves, and avoid relying on tricks (such as flashing your lights) to help other drivers pass. Speeding up may only increase the danger by causing the tailgater to continue tailgating you at a higher speed.
10. When parking, you should:
Explanation
Backing is always dangerous and should be avoided whenever possible. When parking, you should seek a space that allows you to pull forward when exiting. Try not to park near smaller vehicles to help you avoid maneuvering issues.
11. What is a bobtail tractor?
Explanation
Tractors without semi-trailers are referred to as bobtail tractors. Operating a bobtail tractor requires drivers to exercise caution.
12. If a truck is equipped, a trailer brake hand valve can be used to:
Explanation
If a tractor-trailer is so equipped, the trailer brake hand valve can be used to stop the vehicle from rolling back when being started from a stop.
13. If there is a cargo fire in a box trailer:
Explanation
The doors of a trailer should be not be opened in the event of a cargo fire, especially if the cargo includes hazardous materials. Opening trailer doors would increase the fire's oxygen supply, potentially causing the fire to increase in size.
14. Which type of brakes do most heavy-duty vehicles have?
Explanation
For safety, most heavy-duty vehicles are equipped with dual air brake systems.
Frequently Asked Questions
To obtain a CDL Doubles/Triples endorsement in Wisconsin, you must follow these steps:
1. Obtain a Wisconsin Commercial Learner's Permit (CLP): You must pass a written knowledge test and a vision test to obtain a CLP. You must also meet all other requirements for a CDL.
2. Complete training: You need to complete a training program or have experience driving doubles/triples before taking the skills test.
3. Schedule and pass the CDL Doubles/Triples skills test: The skills test consists of a pre-trip inspection, basic vehicle control, and an on-road test. You will need to bring your own vehicle that meets the requirements for doubles/triples.
4. Submit required documentation: Once you pass the skills test, you must submit the required documentation to the Wisconsin Department of Transportation (DOT). This includes your CLP, medical certificate, and proof of citizenship or legal presence.
5. Pay the required fee: You will need to pay the fee for adding the endorsement to your CDL.
6. Receive your CDL Doubles/Triples endorsement: Once you have completed all of these steps, you will receive your CDL with the Doubles/Triples endorsement.
1. Obtain a Wisconsin Commercial Learner's Permit (CLP): You must pass a written knowledge test and a vision test to obtain a CLP. You must also meet all other requirements for a CDL.
2. Complete training: You need to complete a training program or have experience driving doubles/triples before taking the skills test.
3. Schedule and pass the CDL Doubles/Triples skills test: The skills test consists of a pre-trip inspection, basic vehicle control, and an on-road test. You will need to bring your own vehicle that meets the requirements for doubles/triples.
4. Submit required documentation: Once you pass the skills test, you must submit the required documentation to the Wisconsin Department of Transportation (DOT). This includes your CLP, medical certificate, and proof of citizenship or legal presence.
5. Pay the required fee: You will need to pay the fee for adding the endorsement to your CDL.
6. Receive your CDL Doubles/Triples endorsement: Once you have completed all of these steps, you will receive your CDL with the Doubles/Triples endorsement.
To obtain a CDL Doubles/Triples license in Wisconsin, you must meet the following requirements:
1. Age requirement: You must be at least 18 years old to drive within the state of Wisconsin and at least 21 years old to drive across state lines or transport hazardous materials.
2. Valid driver's license: You must have a valid Wisconsin driver's license.
3. Medical certification: You must pass a medical examination and obtain a Medical Examiner's Certificate to show that you are physically qualified to operate a commercial vehicle.
4. Commercial Learner's Permit (CLP): You must obtain a CLP by passing a written knowledge test and a vision test.
5. Training: You need to complete a training program or have experience driving doubles/triples before taking the skills test.
6. Pass the CDL Doubles/Triples skills test: The skills test consists of a pre-trip inspection, basic vehicle control, and an on-road test. You will need to bring your own vehicle that meets the requirements for doubles/triples.
7. Submit required documentation: Once you pass the skills test, you must submit the required documentation to the Wisconsin Department of Transportation (DOT). This includes your CLP, medical certificate, and proof of citizenship or legal presence.
8. Pay the required fee: You will need to pay the fee for adding the endorsement to your CDL.
Meeting these requirements will allow you to obtain a CDL Doubles/Triples license in Wisconsin.
1. Age requirement: You must be at least 18 years old to drive within the state of Wisconsin and at least 21 years old to drive across state lines or transport hazardous materials.
2. Valid driver's license: You must have a valid Wisconsin driver's license.
3. Medical certification: You must pass a medical examination and obtain a Medical Examiner's Certificate to show that you are physically qualified to operate a commercial vehicle.
4. Commercial Learner's Permit (CLP): You must obtain a CLP by passing a written knowledge test and a vision test.
5. Training: You need to complete a training program or have experience driving doubles/triples before taking the skills test.
6. Pass the CDL Doubles/Triples skills test: The skills test consists of a pre-trip inspection, basic vehicle control, and an on-road test. You will need to bring your own vehicle that meets the requirements for doubles/triples.
7. Submit required documentation: Once you pass the skills test, you must submit the required documentation to the Wisconsin Department of Transportation (DOT). This includes your CLP, medical certificate, and proof of citizenship or legal presence.
8. Pay the required fee: You will need to pay the fee for adding the endorsement to your CDL.
Meeting these requirements will allow you to obtain a CDL Doubles/Triples license in Wisconsin.
Yes, you need specific experience or training to obtain a CDL Doubles/Triples endorsement in Wisconsin.
Before taking the CDL Doubles/Triples skills test, you must complete one of the following:
1. Complete a Wisconsin-approved commercial driver training program that includes doubles/triples.
2. Have at least one year of experience driving a commercial motor vehicle.
3. Complete a comparable training program and have equivalent experience driving a commercial motor vehicle.
You must provide documentation to show that you have completed the required training or have the required experience before taking the skills test.
It's important to note that while the above requirements are mandated by Wisconsin law, many employers may have their own requirements for hiring drivers with a Doubles/Triples endorsement. It may be beneficial to research specific employer requirements and consider additional training or certifications to be more competitive in the job market.
Before taking the CDL Doubles/Triples skills test, you must complete one of the following:
1. Complete a Wisconsin-approved commercial driver training program that includes doubles/triples.
2. Have at least one year of experience driving a commercial motor vehicle.
3. Complete a comparable training program and have equivalent experience driving a commercial motor vehicle.
You must provide documentation to show that you have completed the required training or have the required experience before taking the skills test.
It's important to note that while the above requirements are mandated by Wisconsin law, many employers may have their own requirements for hiring drivers with a Doubles/Triples endorsement. It may be beneficial to research specific employer requirements and consider additional training or certifications to be more competitive in the job market.
Yes, you will need to pass an additional written test to obtain a CDL Doubles/Triples endorsement in Wisconsin.
To obtain a Doubles/Triples endorsement, you must pass the Wisconsin CDL Doubles/Triples Knowledge Test. This test covers topics specific to driving a combination of two or three trailers, such as coupling and uncoupling, inspecting doubles/triples, and safe driving practices.
You must pass the Doubles/Triples Knowledge Test in addition to the other CDL knowledge tests required for the base license (General Knowledge, Air Brakes, and Combination Vehicles).
Once you pass all of the required knowledge tests and meet the experience/training requirements, you can take the CDL Doubles/Triples skills test to obtain the endorsement.
To obtain a Doubles/Triples endorsement, you must pass the Wisconsin CDL Doubles/Triples Knowledge Test. This test covers topics specific to driving a combination of two or three trailers, such as coupling and uncoupling, inspecting doubles/triples, and safe driving practices.
You must pass the Doubles/Triples Knowledge Test in addition to the other CDL knowledge tests required for the base license (General Knowledge, Air Brakes, and Combination Vehicles).
Once you pass all of the required knowledge tests and meet the experience/training requirements, you can take the CDL Doubles/Triples skills test to obtain the endorsement.
The CDL Doubles/Triples endorsement test in Wisconsin consists of a skills test that includes specific maneuvers and skills that you must demonstrate while driving a vehicle with two or three trailers. The skills test is divided into three parts:
1. Pre-trip inspection: You will be required to perform a pre-trip inspection of the entire combination vehicle, including the two or three trailers.
2. Basic control skills: You will need to demonstrate your ability to control the combination vehicle in tight spaces and at slow speeds. This will include backing, turning, and maneuvering through a course.
3. On-road test: You will need to demonstrate your ability to safely operate the combination vehicle in real-world traffic situations. This will include merging onto highways, changing lanes, and making turns.
During the skills test, you will be evaluated on your ability to safely and effectively operate a combination vehicle with two or three trailers. You must pass all three parts of the skills test to obtain the CDL Doubles/Triples endorsement in Wisconsin.
It's important to note that the specific maneuvers and skills tested may vary depending on the testing location and examiner. It's recommended that you review the Wisconsin Commercial Driver's Manual and practice with a qualified instructor before taking the skills test.
1. Pre-trip inspection: You will be required to perform a pre-trip inspection of the entire combination vehicle, including the two or three trailers.
2. Basic control skills: You will need to demonstrate your ability to control the combination vehicle in tight spaces and at slow speeds. This will include backing, turning, and maneuvering through a course.
3. On-road test: You will need to demonstrate your ability to safely operate the combination vehicle in real-world traffic situations. This will include merging onto highways, changing lanes, and making turns.
During the skills test, you will be evaluated on your ability to safely and effectively operate a combination vehicle with two or three trailers. You must pass all three parts of the skills test to obtain the CDL Doubles/Triples endorsement in Wisconsin.
It's important to note that the specific maneuvers and skills tested may vary depending on the testing location and examiner. It's recommended that you review the Wisconsin Commercial Driver's Manual and practice with a qualified instructor before taking the skills test.
No, you cannot legally operate a combination vehicle with two or three trailers without a CDL Doubles/Triples endorsement in Wisconsin.
The Federal Motor Carrier Safety Administration (FMCSA) requires that anyone operating a combination vehicle with two or three trailers must have a Doubles/Triples endorsement on their commercial driver's license. This endorsement is required regardless of the weight of the combination vehicle.
If you are caught operating a combination vehicle with two or three trailers without the proper endorsement, you could face fines, license suspension or revocation, and other penalties. Additionally, your employer could face penalties for allowing you to operate a vehicle without the proper endorsement.
It's important to obtain the proper CDL endorsements and follow all state and federal regulations to ensure your safety and the safety of others on the road.
The Federal Motor Carrier Safety Administration (FMCSA) requires that anyone operating a combination vehicle with two or three trailers must have a Doubles/Triples endorsement on their commercial driver's license. This endorsement is required regardless of the weight of the combination vehicle.
If you are caught operating a combination vehicle with two or three trailers without the proper endorsement, you could face fines, license suspension or revocation, and other penalties. Additionally, your employer could face penalties for allowing you to operate a vehicle without the proper endorsement.
It's important to obtain the proper CDL endorsements and follow all state and federal regulations to ensure your safety and the safety of others on the road.
In Wisconsin, you can add the CDL Doubles/Triples endorsement to your existing CDL license by passing the required knowledge and skills tests and paying the appropriate fees. You do not need to apply for a new CDL license.
To add the Doubles/Triples endorsement, you must first pass the knowledge test for this endorsement at a Wisconsin DMV service center. You will need to study the Wisconsin Commercial Driver's Manual and take a written test that covers topics such as coupling and uncoupling, inspecting double/triple trailers, and safe driving practices when operating a combination vehicle with two or three trailers.
After passing the knowledge test, you will need to schedule and pass the skills test in a vehicle with two or three trailers. Once you have passed both tests, you can pay the endorsement fee and have the endorsement added to your CDL license.
It's important to note that adding an endorsement may also require additional medical certification or background checks, depending on the type of endorsement. Be sure to check with your local DMV service center for specific requirements.
To add the Doubles/Triples endorsement, you must first pass the knowledge test for this endorsement at a Wisconsin DMV service center. You will need to study the Wisconsin Commercial Driver's Manual and take a written test that covers topics such as coupling and uncoupling, inspecting double/triple trailers, and safe driving practices when operating a combination vehicle with two or three trailers.
After passing the knowledge test, you will need to schedule and pass the skills test in a vehicle with two or three trailers. Once you have passed both tests, you can pay the endorsement fee and have the endorsement added to your CDL license.
It's important to note that adding an endorsement may also require additional medical certification or background checks, depending on the type of endorsement. Be sure to check with your local DMV service center for specific requirements.
Yes, there are restrictions and limitations for drivers with a CDL Doubles/Triples endorsement in Wisconsin.
The following are some restrictions and limitations for drivers with a CDL Doubles/Triples endorsement:
1. Length and weight limits: Combination vehicles with two or three trailers have specific length and weight limits that drivers must follow. Drivers must also follow state and federal regulations regarding maximum weight and length limits for commercial vehicles.
2. Special driving techniques: Operating a combination vehicle with two or three trailers requires special driving techniques, such as making wider turns, adjusting to the longer length of the vehicle, and using proper braking techniques.
3. Road restrictions: Some roads may have restrictions on the length or weight of commercial vehicles, including combination vehicles with two or three trailers. Drivers with a CDL Doubles/Triples endorsement must be aware of these restrictions and plan their routes accordingly.
4. Additional endorsements: In certain situations, drivers may need additional endorsements, such as the Hazmat endorsement, to operate a combination vehicle with two or three trailers.
It's important for drivers with a CDL Doubles/Triples endorsement to be aware of these restrictions and limitations, as well as to follow all state and federal regulations related to operating a commercial vehicle.
The following are some restrictions and limitations for drivers with a CDL Doubles/Triples endorsement:
1. Length and weight limits: Combination vehicles with two or three trailers have specific length and weight limits that drivers must follow. Drivers must also follow state and federal regulations regarding maximum weight and length limits for commercial vehicles.
2. Special driving techniques: Operating a combination vehicle with two or three trailers requires special driving techniques, such as making wider turns, adjusting to the longer length of the vehicle, and using proper braking techniques.
3. Road restrictions: Some roads may have restrictions on the length or weight of commercial vehicles, including combination vehicles with two or three trailers. Drivers with a CDL Doubles/Triples endorsement must be aware of these restrictions and plan their routes accordingly.
4. Additional endorsements: In certain situations, drivers may need additional endorsements, such as the Hazmat endorsement, to operate a combination vehicle with two or three trailers.
It's important for drivers with a CDL Doubles/Triples endorsement to be aware of these restrictions and limitations, as well as to follow all state and federal regulations related to operating a commercial vehicle.
In Wisconsin, the maximum weight and length limits for double/triple trailers with a CDL Doubles/Triples endorsement are determined by state and federal regulations.
According to the Federal Motor Carrier Safety Administration (FMCSA), the maximum weight limit for a combination vehicle with two or three trailers is 80,000 pounds, which includes the weight of the tractor, trailers, and cargo. However, individual states may have lower weight limits, so it's important to check with the Wisconsin DMV to verify the maximum weight limit for double/triple trailers in the state.
The maximum length limit for combination vehicles with two or three trailers is also regulated by state and federal law. According to federal regulations, the maximum length of a combination vehicle with two or three trailers cannot exceed 28 feet for each trailer. This means that a combination vehicle with two trailers cannot exceed 57 feet in total length, and a combination vehicle with three trailers cannot exceed 75 feet in total length.
It's important to note that individual states may have different length limits for double/triple trailers, so it's important to check with the Wisconsin DMV to verify the maximum length limit for double/triple trailers in the state.
According to the Federal Motor Carrier Safety Administration (FMCSA), the maximum weight limit for a combination vehicle with two or three trailers is 80,000 pounds, which includes the weight of the tractor, trailers, and cargo. However, individual states may have lower weight limits, so it's important to check with the Wisconsin DMV to verify the maximum weight limit for double/triple trailers in the state.
The maximum length limit for combination vehicles with two or three trailers is also regulated by state and federal law. According to federal regulations, the maximum length of a combination vehicle with two or three trailers cannot exceed 28 feet for each trailer. This means that a combination vehicle with two trailers cannot exceed 57 feet in total length, and a combination vehicle with three trailers cannot exceed 75 feet in total length.
It's important to note that individual states may have different length limits for double/triple trailers, so it's important to check with the Wisconsin DMV to verify the maximum length limit for double/triple trailers in the state.
Yes, there are specific safety considerations and regulations for driving double/triple trailers with a CDL Doubles/Triples endorsement in Wisconsin. Here are a few important ones:
1. Special driving techniques: Drivers must use special driving techniques when operating combination vehicles with two or three trailers, such as making wider turns, adjusting to the longer length of the vehicle, and using proper braking techniques.
2. Weight distribution: Proper weight distribution is crucial when operating combination vehicles with two or three trailers. Drivers must ensure that the weight is evenly distributed among the trailers to prevent instability and rollovers.
3. Maintenance: Regular maintenance is important to ensure that all components of the combination vehicle are functioning properly. Drivers should perform pre-trip inspections and report any problems to their employer or mechanic.
4. Road restrictions: Some roads may have restrictions on the length or weight of commercial vehicles, including combination vehicles with two or three trailers. Drivers with a CDL Doubles/Triples endorsement must be aware of these restrictions and plan their routes accordingly.
5. Additional endorsements: Drivers may need additional endorsements, such as the Hazmat endorsement, to operate a combination vehicle with two or three trailers in certain situations.
It's important for drivers with a CDL Doubles/Triples endorsement to be aware of these safety considerations and regulations, as well as to follow all state and federal regulations related to operating a commercial vehicle.
1. Special driving techniques: Drivers must use special driving techniques when operating combination vehicles with two or three trailers, such as making wider turns, adjusting to the longer length of the vehicle, and using proper braking techniques.
2. Weight distribution: Proper weight distribution is crucial when operating combination vehicles with two or three trailers. Drivers must ensure that the weight is evenly distributed among the trailers to prevent instability and rollovers.
3. Maintenance: Regular maintenance is important to ensure that all components of the combination vehicle are functioning properly. Drivers should perform pre-trip inspections and report any problems to their employer or mechanic.
4. Road restrictions: Some roads may have restrictions on the length or weight of commercial vehicles, including combination vehicles with two or three trailers. Drivers with a CDL Doubles/Triples endorsement must be aware of these restrictions and plan their routes accordingly.
5. Additional endorsements: Drivers may need additional endorsements, such as the Hazmat endorsement, to operate a combination vehicle with two or three trailers in certain situations.
It's important for drivers with a CDL Doubles/Triples endorsement to be aware of these safety considerations and regulations, as well as to follow all state and federal regulations related to operating a commercial vehicle.
