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 Wyoming Driver License Manual for Commercial and Heavy Vehicles. 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
1. On low bridges:
Explanation
Height warnings are often, but not always, posted on low bridges. If you are unsure if you will be able to clear an overhead object, go slowly.
2. What is a shut-off valve?
Explanation
Shut-off valves are used in air supply lines to control the passage of air from one trailer to another. The rear shut-off valve should always be closed to prevent air from leaving the braking system.
3. 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.
4. If you don't pull the dolly out from beneath the rear trailer before unlocking the pintle hook:
Explanation
Never unlock the pintle hook with the dolly still under the rear trailer. This could cause the dolly tow bar to fly up, possibly causing serious injury.
5. When driving with trailers, you should:
Explanation
To reduce the risk of tipping over when driving with a trailer, you should steer gently and smoothly. Avoid making sudden movements.
6. ____ are the cause of more than half of all accident-related truck driver deaths.
Explanation
More than half of all accident-related truck driver deaths are a result of truck rollovers. To help prevent a rollover, be sure to load cargo low to the ground and centered on your rig. Take corners slowly and carefully.
7. A truck should be parked:
Explanation
Because you can't see everything behind you, backing is always dangerous and should be avoided whenever possible. Choose parking spaces from which you can pull forward when you leave.
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Frequently Asked Questions
To obtain a CDL Doubles/Triples endorsement in Wyoming, you must follow these steps:
1. Obtain a Wyoming commercial driver's license (CDL) by passing the required knowledge and skills tests.
2. Complete a CDL Doubles/Triples endorsement application, which can be found on the Wyoming Department of Transportation (WYDOT) website.
3. Pay the required fee for the endorsement application.
4. Pass the Doubles/Triples knowledge test, which covers information on coupling and uncoupling, inspecting doubles/triples, and safe driving practices for doubles/triples.
5. Schedule and pass a skills test in a vehicle with doubles/triples, which will assess your ability to safely control and maneuver the vehicle.
6. Upon passing both the knowledge and skills tests, you will receive your CDL Doubles/Triples endorsement.
It is important to note that before obtaining a Doubles/Triples endorsement, you must have a valid Class A CDL license. Additionally, you must be at least 21 years old to operate a commercial vehicle with a Doubles/Triples endorsement.
1. Obtain a Wyoming commercial driver's license (CDL) by passing the required knowledge and skills tests.
2. Complete a CDL Doubles/Triples endorsement application, which can be found on the Wyoming Department of Transportation (WYDOT) website.
3. Pay the required fee for the endorsement application.
4. Pass the Doubles/Triples knowledge test, which covers information on coupling and uncoupling, inspecting doubles/triples, and safe driving practices for doubles/triples.
5. Schedule and pass a skills test in a vehicle with doubles/triples, which will assess your ability to safely control and maneuver the vehicle.
6. Upon passing both the knowledge and skills tests, you will receive your CDL Doubles/Triples endorsement.
It is important to note that before obtaining a Doubles/Triples endorsement, you must have a valid Class A CDL license. Additionally, you must be at least 21 years old to operate a commercial vehicle with a Doubles/Triples endorsement.
To obtain a CDL Doubles/Triples license in Wyoming, 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 with a Doubles/Triples endorsement.
2. Hold a valid Class A CDL license: To obtain a Doubles/Triples endorsement, you must already have a valid Class A CDL license.
3. Pass the Doubles/Triples knowledge test: You must pass the Doubles/Triples knowledge test, which covers information on coupling and uncoupling, inspecting doubles/triples, and safe driving practices for doubles/triples.
4. Pass a skills test: You must pass a skills test in a vehicle with doubles/triples, which will assess your ability to safely control and maneuver the vehicle.
5. Submit an application and pay the required fee: You must complete a Doubles/Triples endorsement application and pay the required fee.
It is important to note that additional requirements may apply, such as meeting medical requirements and providing proof of residency in Wyoming. Also, you may need to meet specific driving record requirements and pass a criminal background check before obtaining your CDL Doubles/Triples license.
1. Be at least 21 years old: You must be at least 21 years old to operate a commercial vehicle with a Doubles/Triples endorsement.
2. Hold a valid Class A CDL license: To obtain a Doubles/Triples endorsement, you must already have a valid Class A CDL license.
3. Pass the Doubles/Triples knowledge test: You must pass the Doubles/Triples knowledge test, which covers information on coupling and uncoupling, inspecting doubles/triples, and safe driving practices for doubles/triples.
4. Pass a skills test: You must pass a skills test in a vehicle with doubles/triples, which will assess your ability to safely control and maneuver the vehicle.
5. Submit an application and pay the required fee: You must complete a Doubles/Triples endorsement application and pay the required fee.
It is important to note that additional requirements may apply, such as meeting medical requirements and providing proof of residency in Wyoming. Also, you may need to meet specific driving record requirements and pass a criminal background check before obtaining your CDL Doubles/Triples license.
Wyoming does not have specific training requirements for obtaining a CDL Doubles/Triples endorsement. However, it is recommended that you have some experience and training in operating a commercial vehicle with doubles/triples before attempting to obtain the endorsement. This will help ensure that you are adequately prepared to pass the skills test and safely operate a commercial vehicle with doubles/triples.
Additionally, many employers may require drivers to have additional training or experience in operating a commercial vehicle with doubles/triples before hiring them. Therefore, it may be beneficial to seek out additional training or experience through a driving school or your employer before attempting to obtain the Doubles/Triples endorsement.
Additionally, many employers may require drivers to have additional training or experience in operating a commercial vehicle with doubles/triples before hiring them. Therefore, it may be beneficial to seek out additional training or experience through a driving school or your employer before attempting to obtain the Doubles/Triples endorsement.
Yes, to obtain a CDL Doubles/Triples endorsement, you must pass an additional written test in addition to the standard CDL knowledge test. The Doubles/Triples endorsement test covers information specific to the operation of commercial vehicles with doubles/triples.
The test will cover topics such as:
- Inspecting doubles/triples
- Coupling and uncoupling
- Safe driving practices for doubles/triples
- Emergency procedures
- Special considerations for driving with doubles/triples
You must pass this written test before you can take the skills test for the Doubles/Triples endorsement. It is important to study and prepare for this test in order to ensure that you have a good understanding of the specific rules and regulations that apply to driving commercial vehicles with doubles/triples.
The test will cover topics such as:
- Inspecting doubles/triples
- Coupling and uncoupling
- Safe driving practices for doubles/triples
- Emergency procedures
- Special considerations for driving with doubles/triples
You must pass this written test before you can take the skills test for the Doubles/Triples endorsement. It is important to study and prepare for this test in order to ensure that you have a good understanding of the specific rules and regulations that apply to driving commercial vehicles with doubles/triples.
To obtain a CDL Doubles/Triples endorsement, you must pass a skills test in addition to the written test. The skills test will involve demonstrating your ability to safely operate a commercial vehicle with doubles/triples in a variety of situations.
During the skills test, you will be required to demonstrate the following maneuvers:
1. Pre-trip inspection: You will be asked to conduct a pre-trip inspection of the vehicle, including checking the coupling system, air lines, and electrical connections.
2. Coupling: You will be required to properly couple the doubles/triples together, including adjusting the fifth-wheel and connecting air and electrical lines.
3. Driving: You will be asked to drive the commercial vehicle with doubles/triples in a variety of situations, including backing up, turning, merging onto highways, and driving on urban and rural roads.
4. Uncoupling: You will be required to properly uncouple the doubles/triples, including disconnecting air and electrical lines and releasing the fifth-wheel locks.
5. Emergency maneuvers: You may be asked to demonstrate your ability to safely perform emergency maneuvers with doubles/triples, such as sudden stops or evasive maneuvers.
It is important to practice these maneuvers thoroughly before taking the skills test in order to ensure that you are adequately prepared and can safely operate a commercial vehicle with doubles/triples.
During the skills test, you will be required to demonstrate the following maneuvers:
1. Pre-trip inspection: You will be asked to conduct a pre-trip inspection of the vehicle, including checking the coupling system, air lines, and electrical connections.
2. Coupling: You will be required to properly couple the doubles/triples together, including adjusting the fifth-wheel and connecting air and electrical lines.
3. Driving: You will be asked to drive the commercial vehicle with doubles/triples in a variety of situations, including backing up, turning, merging onto highways, and driving on urban and rural roads.
4. Uncoupling: You will be required to properly uncouple the doubles/triples, including disconnecting air and electrical lines and releasing the fifth-wheel locks.
5. Emergency maneuvers: You may be asked to demonstrate your ability to safely perform emergency maneuvers with doubles/triples, such as sudden stops or evasive maneuvers.
It is important to practice these maneuvers thoroughly before taking the skills test in order to ensure that you are adequately prepared and can safely operate a commercial vehicle with doubles/triples.
No, you cannot operate double/triple trailers without a CDL Doubles/Triples endorsement. A CDL with Doubles/Triples endorsement is required to operate a commercial vehicle that has double/triple trailers attached to it.
It is illegal to operate a commercial vehicle with double/triple trailers without the proper endorsement, and you may face penalties and fines if you are caught doing so. Additionally, driving a commercial vehicle with doubles/triples requires specialized knowledge and skills that are covered in the Doubles/Triples endorsement test and skills test.
Therefore, before operating a commercial vehicle with doubles/triples, you must pass the written test and skills test required to obtain this endorsement on your CDL.
It is illegal to operate a commercial vehicle with double/triple trailers without the proper endorsement, and you may face penalties and fines if you are caught doing so. Additionally, driving a commercial vehicle with doubles/triples requires specialized knowledge and skills that are covered in the Doubles/Triples endorsement test and skills test.
Therefore, before operating a commercial vehicle with doubles/triples, you must pass the written test and skills test required to obtain this endorsement on your CDL.
You can add the CDL Doubles/Triples endorsement to your existing CDL license. You do not need to apply for a new license.
To add the Doubles/Triples endorsement to your CDL license, you will need to pass the written test for the endorsement and also pass a skills test that demonstrates your ability to safely operate a commercial vehicle with doubles/triples.
You can schedule an appointment with your local Wyoming Department of Transportation (WYDOT) driver exam station to take the written and skills tests required for the endorsement. Once you have passed both tests, WYDOT will add the Doubles/Triples endorsement to your CDL license.
It is important to note that there may be additional fees associated with adding the Doubles/Triples endorsement to your CDL license. You should check with WYDOT for specific information on fees and requirements for adding this endorsement to your license.
To add the Doubles/Triples endorsement to your CDL license, you will need to pass the written test for the endorsement and also pass a skills test that demonstrates your ability to safely operate a commercial vehicle with doubles/triples.
You can schedule an appointment with your local Wyoming Department of Transportation (WYDOT) driver exam station to take the written and skills tests required for the endorsement. Once you have passed both tests, WYDOT will add the Doubles/Triples endorsement to your CDL license.
It is important to note that there may be additional fees associated with adding the Doubles/Triples endorsement to your CDL license. You should check with WYDOT for specific information on fees and requirements for adding this endorsement to your license.
Yes, there are restrictions and limitations for drivers with a CDL Doubles/Triples endorsement.
One of the primary restrictions is that drivers with a Doubles/Triples endorsement can only operate commercial vehicles with double/triple trailers that meet certain length and weight requirements. In Wyoming, the maximum weight for a double trailer is 68,000 pounds and the maximum length for a combination of commercial motor vehicles is 85 feet.
Drivers with a Doubles/Triples endorsement are also required to follow specific rules related to maneuvering and backing up their commercial vehicle with double/triple trailers. For example, they must avoid making sudden movements or sharp turns that could cause the trailers to swing out of control.
Additionally, drivers with a Doubles/Triples endorsement must have additional training and experience in order to safely operate commercial vehicles with double/triple trailers. They must be able to safely couple and uncouple the trailers, operate the air brakes and electrical systems on the trailers, and properly distribute the weight of the cargo between the trailers.
It is important for drivers with a Doubles/Triples endorsement to be aware of these restrictions and limitations, as well as any additional state or federal regulations that may apply to their specific situation.
One of the primary restrictions is that drivers with a Doubles/Triples endorsement can only operate commercial vehicles with double/triple trailers that meet certain length and weight requirements. In Wyoming, the maximum weight for a double trailer is 68,000 pounds and the maximum length for a combination of commercial motor vehicles is 85 feet.
Drivers with a Doubles/Triples endorsement are also required to follow specific rules related to maneuvering and backing up their commercial vehicle with double/triple trailers. For example, they must avoid making sudden movements or sharp turns that could cause the trailers to swing out of control.
Additionally, drivers with a Doubles/Triples endorsement must have additional training and experience in order to safely operate commercial vehicles with double/triple trailers. They must be able to safely couple and uncouple the trailers, operate the air brakes and electrical systems on the trailers, and properly distribute the weight of the cargo between the trailers.
It is important for drivers with a Doubles/Triples endorsement to be aware of these restrictions and limitations, as well as any additional state or federal regulations that may apply to their specific situation.
In Wyoming, the maximum weight limit for double/triple trailers is 68,000 pounds with a CDL Doubles/Triples endorsement. The maximum length limit for a combination of commercial motor vehicles is 85 feet.
It is important to note that these weight and length limits are specific to Wyoming, and other states may have different limits. Drivers with a CDL Doubles/Triples endorsement should be aware of the weight and length limits in each state they operate in to ensure compliance with local regulations.
Additionally, drivers with a Doubles/Triples endorsement must have additional training and experience in order to safely operate commercial vehicles with double/triple trailers. They must be able to safely couple and uncouple the trailers, operate the air brakes and electrical systems on the trailers, and properly distribute the weight of the cargo between the trailers.
It is important to note that these weight and length limits are specific to Wyoming, and other states may have different limits. Drivers with a CDL Doubles/Triples endorsement should be aware of the weight and length limits in each state they operate in to ensure compliance with local regulations.
Additionally, drivers with a Doubles/Triples endorsement must have additional training and experience in order to safely operate commercial vehicles with double/triple trailers. They must be able to safely couple and uncouple the trailers, operate the air brakes and electrical systems on the trailers, and properly distribute the weight of the cargo between the trailers.
Yes, there are specific safety considerations and regulations for driving double/triple trailers with a CDL Doubles/Triples endorsement.
Firstly, drivers with a Doubles/Triples endorsement must be aware of the additional length and weight of their commercial vehicle, and adjust their driving accordingly. This includes giving themselves extra space to stop, turning more slowly and deliberately, and avoiding sudden movements that could cause the trailers to sway or jackknife.
Drivers with a Doubles/Triples endorsement must also be aware of the additional space required for maneuvering and parking their commercial vehicle with double/triple trailers. They should avoid making sharp turns that could cause the trailers to swing out of control, and should always be aware of low clearance obstacles such as overpasses or bridges.
Additionally, drivers with a Doubles/Triples endorsement must have additional training and experience in order to safely operate commercial vehicles with double/triple trailers. They must be able to safely couple and uncouple the trailers, operate the air brakes and electrical systems on the trailers, and properly distribute the weight of the cargo between the trailers.
There are also specific regulations regarding the inspection, maintenance, and repair of commercial vehicles with double/triple trailers. Drivers with a Doubles/Triples endorsement must ensure their vehicle is in good working order before each trip, and should follow all recommended maintenance schedules to ensure their vehicle remains safe and roadworthy.
It is important for drivers with a Doubles/Triples endorsement to be aware of these safety considerations and regulations, as well as any additional state or federal regulations that may apply to their specific situation.
Firstly, drivers with a Doubles/Triples endorsement must be aware of the additional length and weight of their commercial vehicle, and adjust their driving accordingly. This includes giving themselves extra space to stop, turning more slowly and deliberately, and avoiding sudden movements that could cause the trailers to sway or jackknife.
Drivers with a Doubles/Triples endorsement must also be aware of the additional space required for maneuvering and parking their commercial vehicle with double/triple trailers. They should avoid making sharp turns that could cause the trailers to swing out of control, and should always be aware of low clearance obstacles such as overpasses or bridges.
Additionally, drivers with a Doubles/Triples endorsement must have additional training and experience in order to safely operate commercial vehicles with double/triple trailers. They must be able to safely couple and uncouple the trailers, operate the air brakes and electrical systems on the trailers, and properly distribute the weight of the cargo between the trailers.
There are also specific regulations regarding the inspection, maintenance, and repair of commercial vehicles with double/triple trailers. Drivers with a Doubles/Triples endorsement must ensure their vehicle is in good working order before each trip, and should follow all recommended maintenance schedules to ensure their vehicle remains safe and roadworthy.
It is important for drivers with a Doubles/Triples endorsement to be aware of these safety considerations and regulations, as well as any additional state or federal regulations that may apply to their specific situation.
