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. Antifreeze helps to keep an engine functioning properly:
Explanation
It is always important to have enough water and antifreeze in a vehicle's cooling system. Despite the name, antifreeze is beneficial to an engine even in hot weather.
2. A driver should always:
Explanation
While driving, you should continually scan the road to spot potential hazards in advance. Make emergency plans for how to deal with the hazards if they become dangerous.
3. When you leave your vehicle, you should:
Explanation
Always apply the parking brake when leaving your vehicle.
4. A pre-trip inspection:
Explanation
A pre-trip vehicle inspection should be done in the same way every time. Consistency will help a driver learn all of the proper steps and decrease the possibility of the driver forgetting to inspect something.
5. Which of the following indicates drowsy driving?
Explanation
Indicators of drowsiness while driving include your eyes closing or going out of focus by themselves, having trouble keeping your head up, and drifting between lanes.
6. When lightly loaded, combination vehicles:
Explanation
When a combination vehicle is lightly loaded, it may have poor traction. It is very easy for wheels to lock up on lightly-loaded vehicles when they are being stopped.
7. During the vehicle inspection test, you will be asked to:
Explanation
During the vehicle inspection test, you will be asked to do a complete inspection of your vehicle. You will need to explain what you are inspecting and why.
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Frequently Asked Questions
To obtain a CDL Doubles/Triples endorsement in Wyoming, you must follow these steps:
1. Obtain a valid Wyoming commercial driver's license (CDL) by passing the required knowledge and skills tests and meeting other eligibility requirements.
2. Study the Wyoming CDL Driver's Manual to prepare for the Doubles/Triples endorsement test.
3. Schedule an appointment with a Wyoming Department of Transportation (WYDOT) driver exam station to take the Doubles/Triples endorsement test.
4. Bring the following documents to the exam station:
- Your valid Wyoming CDL
- Your Social Security card or other proof of Social Security number
- Proof of residency in Wyoming
- Payment for the endorsement fee
5. Pass the Doubles/Triples endorsement test, which consists of 20 multiple-choice questions based on the information in the manual.
6. Receive your new CDL with Doubles/Triples endorsement from WYDOT.
It's important to note that you must have a valid CDL with appropriate endorsements to operate vehicles that require them. Additionally, you must renew your CDL and endorsements every four years in Wyoming.
1. Obtain a valid Wyoming commercial driver's license (CDL) by passing the required knowledge and skills tests and meeting other eligibility requirements.
2. Study the Wyoming CDL Driver's Manual to prepare for the Doubles/Triples endorsement test.
3. Schedule an appointment with a Wyoming Department of Transportation (WYDOT) driver exam station to take the Doubles/Triples endorsement test.
4. Bring the following documents to the exam station:
- Your valid Wyoming CDL
- Your Social Security card or other proof of Social Security number
- Proof of residency in Wyoming
- Payment for the endorsement fee
5. Pass the Doubles/Triples endorsement test, which consists of 20 multiple-choice questions based on the information in the manual.
6. Receive your new CDL with Doubles/Triples endorsement from WYDOT.
It's important to note that you must have a valid CDL with appropriate endorsements to operate vehicles that require them. Additionally, you must renew your CDL and endorsements every four years in Wyoming.
To obtain a CDL Doubles/Triples license in Wyoming, you must meet the following requirements:
1. Be at least 18 years old: You must be at least 18 years old to drive intrastate (within Wyoming only). If you want to drive interstate (across state lines), you must be at least 21 years old.
2. Possess a valid Wyoming CDL: You must already have a valid Wyoming commercial driver's license (CDL) or be applying for a new CDL at the same time.
3. Pass the Doubles/Triples endorsement test: You must pass a written test that covers the knowledge and skills required to operate commercial vehicles with double or triple trailers.
4. Meet medical requirements: You must meet the medical requirements set by the Federal Motor Carrier Safety Administration (FMCSA) and have a valid medical certificate.
5. Provide proper identification: You must provide proper identification, such as your Social Security card and proof of Wyoming residency.
6. Pay the appropriate fees: You must pay the fees associated with obtaining a CDL Doubles/Triples license, which may include testing fees, licensing fees, and endorsement fees.
It's important to note that obtaining a CDL Doubles/Triples license involves meeting additional requirements beyond those needed for a standard CDL license, such as passing additional knowledge tests and demonstrating proficiency in operating double or triple trailers.
1. Be at least 18 years old: You must be at least 18 years old to drive intrastate (within Wyoming only). If you want to drive interstate (across state lines), you must be at least 21 years old.
2. Possess a valid Wyoming CDL: You must already have a valid Wyoming commercial driver's license (CDL) or be applying for a new CDL at the same time.
3. Pass the Doubles/Triples endorsement test: You must pass a written test that covers the knowledge and skills required to operate commercial vehicles with double or triple trailers.
4. Meet medical requirements: You must meet the medical requirements set by the Federal Motor Carrier Safety Administration (FMCSA) and have a valid medical certificate.
5. Provide proper identification: You must provide proper identification, such as your Social Security card and proof of Wyoming residency.
6. Pay the appropriate fees: You must pay the fees associated with obtaining a CDL Doubles/Triples license, which may include testing fees, licensing fees, and endorsement fees.
It's important to note that obtaining a CDL Doubles/Triples license involves meeting additional requirements beyond those needed for a standard CDL license, such as passing additional knowledge tests and demonstrating proficiency in operating double or triple trailers.
Yes, you need to have specific experience or training to obtain a CDL Doubles/Triples endorsement in Wyoming. The Federal Motor Carrier Safety Administration (FMCSA) has set minimum requirements for drivers seeking the Doubles/Triples endorsement.
Before applying for the endorsement, you must already have a Class A CDL license. You must also pass a written test that covers the knowledge and skills required to operate commercial vehicles with double or triple trailers. Additionally, you must pass a skills test that demonstrates your proficiency in operating double or triple trailers.
To prepare for the skills test, you should receive training from a qualified instructor who has experience operating double or triple trailers. You may also benefit from practicing with a qualified driver who already has experience with these types of vehicles.
It's important to note that Wyoming does not require specific training for the Doubles/Triples endorsement, but it's highly recommended to receive training from an experienced instructor before attempting the skills test. Some truck driving schools may offer training specifically for drivers seeking the Doubles/Triples endorsement.
Before applying for the endorsement, you must already have a Class A CDL license. You must also pass a written test that covers the knowledge and skills required to operate commercial vehicles with double or triple trailers. Additionally, you must pass a skills test that demonstrates your proficiency in operating double or triple trailers.
To prepare for the skills test, you should receive training from a qualified instructor who has experience operating double or triple trailers. You may also benefit from practicing with a qualified driver who already has experience with these types of vehicles.
It's important to note that Wyoming does not require specific training for the Doubles/Triples endorsement, but it's highly recommended to receive training from an experienced instructor before attempting the skills test. Some truck driving schools may offer training specifically for drivers seeking the Doubles/Triples endorsement.
Yes, you will need to pass an additional written test to obtain a CDL Doubles/Triples endorsement in Wyoming. In addition to the general knowledge test that all CDL applicants must pass, you must also pass the Doubles/Triples endorsement written test.
The Doubles/Triples endorsement written test covers topics such as:
1. Safety procedures for coupling and uncoupling double or triple trailers
2. Inspection and maintenance requirements for double or triple trailers
3. Procedures for driving double or triple trailers, including turning, backing, and parking
4. Weight distribution and load securement for double or triple trailers
You will need to demonstrate knowledge of these topics to pass the written test and obtain the Doubles/Triples endorsement.
It's important to note that the Doubles/Triples endorsement written test is in addition to any other endorsements you may need for your CDL license, such as a Hazmat endorsement or Tanker endorsement. Each endorsement requires a separate written test, so be sure to study and prepare accordingly.
The Doubles/Triples endorsement written test covers topics such as:
1. Safety procedures for coupling and uncoupling double or triple trailers
2. Inspection and maintenance requirements for double or triple trailers
3. Procedures for driving double or triple trailers, including turning, backing, and parking
4. Weight distribution and load securement for double or triple trailers
You will need to demonstrate knowledge of these topics to pass the written test and obtain the Doubles/Triples endorsement.
It's important to note that the Doubles/Triples endorsement written test is in addition to any other endorsements you may need for your CDL license, such as a Hazmat endorsement or Tanker endorsement. Each endorsement requires a separate written test, so be sure to study and prepare accordingly.
To obtain a CDL Doubles/Triples endorsement in Wyoming, you must pass a skills test that demonstrates your proficiency in operating double or triple trailers. The skills test consists of three parts: the pre-trip inspection, the basic control skills test, and the road test. Here are the specific skills and maneuvers you will need to demonstrate during each part of the test:
1. Pre-trip inspection: You will need to conduct a thorough inspection of your double or triple trailer to ensure that it is safe to operate. This includes checking the coupling mechanisms, securing devices, and braking systems. You will need to explain each step of the inspection process to the examiner.
2. Basic control skills test: You will need to demonstrate your ability to control your double or triple trailer in a variety of situations. This includes:
- Straight line backing: You will need to back up your double or triple trailer in a straight line for at least 100 feet.
- Offset backing: You will need to back up your double or triple trailer into a space that is offset from your starting position.
- Parallel parking: You will need to parallel park your double or triple trailer between two cones.
- Coupling and uncoupling: You will need to properly couple and uncouple your double or triple trailer.
3. Road test: You will need to demonstrate your ability to safely operate your double or triple trailer on public roads. This includes:
- Starting and stopping smoothly
- Turning left and right at intersections
- Merging onto highways and changing lanes
- Maintaining a safe following distance
- Obeying traffic signals and signs
During the road test, the examiner will be looking for safe driving practices, smooth shifting, proper braking techniques, and overall control of the vehicle.
It's important to note that the specific maneuvers and skills required for the CDL Doubles/Triples endorsement test may vary depending on the testing location and examiner. Be sure to check with your testing center for any specific requirements or guidelines.
1. Pre-trip inspection: You will need to conduct a thorough inspection of your double or triple trailer to ensure that it is safe to operate. This includes checking the coupling mechanisms, securing devices, and braking systems. You will need to explain each step of the inspection process to the examiner.
2. Basic control skills test: You will need to demonstrate your ability to control your double or triple trailer in a variety of situations. This includes:
- Straight line backing: You will need to back up your double or triple trailer in a straight line for at least 100 feet.
- Offset backing: You will need to back up your double or triple trailer into a space that is offset from your starting position.
- Parallel parking: You will need to parallel park your double or triple trailer between two cones.
- Coupling and uncoupling: You will need to properly couple and uncouple your double or triple trailer.
3. Road test: You will need to demonstrate your ability to safely operate your double or triple trailer on public roads. This includes:
- Starting and stopping smoothly
- Turning left and right at intersections
- Merging onto highways and changing lanes
- Maintaining a safe following distance
- Obeying traffic signals and signs
During the road test, the examiner will be looking for safe driving practices, smooth shifting, proper braking techniques, and overall control of the vehicle.
It's important to note that the specific maneuvers and skills required for the CDL Doubles/Triples endorsement test may vary depending on the testing location and examiner. Be sure to check with your testing center for any specific requirements or guidelines.
No, you cannot legally operate double or triple trailers without a CDL Doubles/Triples endorsement in Wyoming. The Federal Motor Carrier Safety Administration (FMCSA) requires drivers who want to operate double or triple trailers to obtain the proper endorsement on their CDL license.
If you are caught operating a double or triple trailer without the proper endorsement, you may face fines and penalties, as well as the possibility of having your CDL license suspended or revoked.
To obtain a CDL Doubles/Triples endorsement in Wyoming, you must pass a written test and a skills test that demonstrates your proficiency in operating double or triple trailers. You must also already hold a valid CDL license.
It's important to note that each state has its own specific requirements for obtaining a CDL Doubles/Triples endorsement, so be sure to check with your state's Department of Motor Vehicles (DMV) or licensing agency for more information.
If you are caught operating a double or triple trailer without the proper endorsement, you may face fines and penalties, as well as the possibility of having your CDL license suspended or revoked.
To obtain a CDL Doubles/Triples endorsement in Wyoming, you must pass a written test and a skills test that demonstrates your proficiency in operating double or triple trailers. You must also already hold a valid CDL license.
It's important to note that each state has its own specific requirements for obtaining a CDL Doubles/Triples endorsement, so be sure to check with your state's Department of Motor Vehicles (DMV) or licensing agency for more information.
You can add the CDL Doubles/Triples endorsement to your existing CDL license in Wyoming. To add the endorsement, you will need to pass a written test and a skills test that demonstrates your proficiency in operating double or triple trailers.
To apply for the endorsement, you will need to visit a Wyoming Department of Transportation (WYDOT) Driver Services Office. You will need to bring your current CDL license and any other required documentation, such as proof of residency and medical certification.
Once you have passed the necessary tests and paid the required fees, your CDL license will be updated to include the Doubles/Triples endorsement. You will then be legally authorized to operate double or triple trailers in Wyoming.
It's important to note that adding an endorsement to your CDL license may also require additional training or experience. Be sure to check with your testing center or state's DMV for any specific requirements or guidelines.
To apply for the endorsement, you will need to visit a Wyoming Department of Transportation (WYDOT) Driver Services Office. You will need to bring your current CDL license and any other required documentation, such as proof of residency and medical certification.
Once you have passed the necessary tests and paid the required fees, your CDL license will be updated to include the Doubles/Triples endorsement. You will then be legally authorized to operate double or triple trailers in Wyoming.
It's important to note that adding an endorsement to your CDL license may also require additional training or experience. Be sure to check with your testing center or state's DMV for any specific requirements or guidelines.
Yes, there are restrictions and limitations for drivers with a CDL Doubles/Triples endorsement in Wyoming. The Federal Motor Carrier Safety Administration (FMCSA) sets specific regulations for drivers operating double or triple trailers, and these regulations may vary depending on the weight of the vehicles, the type of cargo being transported, and other factors.
Some common restrictions and limitations for drivers with a CDL Doubles/Triples endorsement may include:
- Only being allowed to operate double or triple trailers that meet certain weight limits and length requirements.
- Only being authorized to transport certain types of cargo, such as non-hazardous materials.
- Being required to follow specific routes or travel at certain times of day to avoid traffic congestion or other hazards.
- Being required to take additional safety training or have a certain amount of experience before operating double or triple trailers.
It's important for drivers with a CDL Doubles/Triples endorsement to be familiar with all applicable regulations and restrictions. Failure to comply with these regulations can result in fines, penalties, or even the suspension or revocation of your CDL license.
Some common restrictions and limitations for drivers with a CDL Doubles/Triples endorsement may include:
- Only being allowed to operate double or triple trailers that meet certain weight limits and length requirements.
- Only being authorized to transport certain types of cargo, such as non-hazardous materials.
- Being required to follow specific routes or travel at certain times of day to avoid traffic congestion or other hazards.
- Being required to take additional safety training or have a certain amount of experience before operating double or triple trailers.
It's important for drivers with a CDL Doubles/Triples endorsement to be familiar with all applicable regulations and restrictions. Failure to comply with these regulations can result in fines, penalties, or even the suspension or revocation of your CDL license.
In Wyoming, the maximum weight and length limits for double/triple trailers with a CDL Doubles/Triples endorsement depend on the type of trailer and the type of cargo being transported.
For non-hazardous materials, the maximum weight and length limits are:
- Two 28-foot trailers: 80,000 pounds gross vehicle weight (GVW)
- Three 28-foot trailers: 80,000 pounds GVW
- Two 48-foot or 53-foot trailers: 80,000 pounds GVW
- Three 48-foot or 53-foot trailers: 105,500 pounds GVW
For hazardous materials, the weight and length limits are stricter:
- Two 28-foot trailers: 66,000 pounds GVW
- Three 28-foot trailers: Not authorized for hazardous materials
- Two 48-foot or 53-foot trailers: 80,000 pounds GVW
- Three 48-foot or 53-foot trailers: Not authorized for hazardous materials
It's important to note that these weight and length limits apply to the entire combination of vehicles and cargo being transported. Drivers with a CDL Doubles/Triples endorsement must also comply with all other applicable regulations and restrictions related to operating multi-trailer vehicles.
For non-hazardous materials, the maximum weight and length limits are:
- Two 28-foot trailers: 80,000 pounds gross vehicle weight (GVW)
- Three 28-foot trailers: 80,000 pounds GVW
- Two 48-foot or 53-foot trailers: 80,000 pounds GVW
- Three 48-foot or 53-foot trailers: 105,500 pounds GVW
For hazardous materials, the weight and length limits are stricter:
- Two 28-foot trailers: 66,000 pounds GVW
- Three 28-foot trailers: Not authorized for hazardous materials
- Two 48-foot or 53-foot trailers: 80,000 pounds GVW
- Three 48-foot or 53-foot trailers: Not authorized for hazardous materials
It's important to note that these weight and length limits apply to the entire combination of vehicles and cargo being transported. Drivers with a CDL Doubles/Triples endorsement must also comply with all other applicable regulations and restrictions related to operating multi-trailer vehicles.
Yes, there are specific safety considerations and regulations for driving double/triple trailers with a CDL Doubles/Triples endorsement in Wyoming. Some of the key regulations and safety considerations include:
1. Additional training: Drivers with a CDL Doubles/Triples endorsement are required to complete additional training that covers the safe operation of multi-trailer vehicles. This training includes instruction on coupling and uncoupling trailers, handling the extra length and weight of the combination vehicle, and other safety-related topics.
2. Required equipment: Multi-trailer vehicles must be equipped with certain safety features, such as underride guards and conspicuity markings, to help prevent accidents and improve visibility.
3. Speed limits: The maximum speed limit for multi-trailer vehicles is 65 mph on designated highways in Wyoming.
4. Following distance: Drivers of multi-trailer vehicles must maintain a greater following distance than drivers of single-unit vehicles to allow for additional stopping distance.
5. Turning radius: Multi-trailer vehicles have a larger turning radius than single-unit vehicles, which requires drivers to be extra cautious when turning or maneuvering in tight spaces.
6. Weight distribution: Proper weight distribution is critical when operating a multi-trailer vehicle to ensure stability and prevent accidents.
7. Bridge formula: The Federal Bridge Formula regulates the weight distribution of multi-axle vehicles to prevent damage to roads and bridges. Drivers must ensure that their multi-trailer vehicle complies with this formula.
It's important for drivers with a CDL Doubles/Triples endorsement to be aware of these regulations and safety considerations to operate their vehicle safely and legally. Failure to comply with these regulations can result in fines, penalties, or even the suspension or revocation of your CDL license.
1. Additional training: Drivers with a CDL Doubles/Triples endorsement are required to complete additional training that covers the safe operation of multi-trailer vehicles. This training includes instruction on coupling and uncoupling trailers, handling the extra length and weight of the combination vehicle, and other safety-related topics.
2. Required equipment: Multi-trailer vehicles must be equipped with certain safety features, such as underride guards and conspicuity markings, to help prevent accidents and improve visibility.
3. Speed limits: The maximum speed limit for multi-trailer vehicles is 65 mph on designated highways in Wyoming.
4. Following distance: Drivers of multi-trailer vehicles must maintain a greater following distance than drivers of single-unit vehicles to allow for additional stopping distance.
5. Turning radius: Multi-trailer vehicles have a larger turning radius than single-unit vehicles, which requires drivers to be extra cautious when turning or maneuvering in tight spaces.
6. Weight distribution: Proper weight distribution is critical when operating a multi-trailer vehicle to ensure stability and prevent accidents.
7. Bridge formula: The Federal Bridge Formula regulates the weight distribution of multi-axle vehicles to prevent damage to roads and bridges. Drivers must ensure that their multi-trailer vehicle complies with this formula.
It's important for drivers with a CDL Doubles/Triples endorsement to be aware of these regulations and safety considerations to operate their vehicle safely and legally. Failure to comply with these regulations can result in fines, penalties, or even the suspension or revocation of your CDL license.
