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 four possible answer choices. Test questions come from the Kansas Commercial Driver’s Manual. Questions come from chapters covering: Driving Safely, Cargo, 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. The emergency brake system uses:
Explanation
In an air brake system, there are three different braking systems: a service brake system, a parking brake system, and an emergency brake system. The emergency brake system uses parts of both the parking and service brake systems.
9. When visually checking a coupling device, you should:
Explanation
When performing a visual check of coupling devices, you should make sure there is no space between the upper and lower fifth wheel. Ensure that the locking jaws are securely closed around the shank of the kingpin.
10. Trailers built before 1975 are:
Explanation
Trailers built before 1975 are not required to have spring brakes. When parking a trailer without spring brakes, be sure to use wheel chocks to prevent the trailer from rolling.
11. Poor weight balance:
Explanation
If the weight of a load is poorly balanced, it can lead to difficult and unsafe handling of a vehicle.
12. Before a trip, you should ensure that air flows to all trailers by:
Explanation
Before a trip, ensure that air in the air brake system reaches all trailers. Do this by waiting for air pressure to build, then sending air to both the emergency and service lines and opening the shut-off valves on the rear of the last trailer. If air escapes from the shut-off valves at the rear of the combination, the air is being supplied to the entire vehicle.
13. If the spring brakes are on, you should:
Explanation
You should not apply the brake pedal if the spring brakes are activated. The brakes could be damaged if they are subjected to the force of air pressure and the springs at the same time.
14. To inspect slack adjusters on S-cam brakes, you need to:
Explanation
Check each slack adjuster after parking on level ground, setting wheel chocks, and disengaging the parking brake. Pull the slack adjusters to make sure they do not move more than about one inch from where the push rod is attached. If they move more than one inch, they may be out of adjustment and will need to be fixed.
Frequently Asked Questions
To obtain a CDL Doubles/Triples endorsement in Kansas, you need to follow these steps:
1. Meet the basic requirements: You must be at least 18 years old, have a valid Kansas driver's license, and have passed a medical examination to ensure you are physically able to operate a commercial vehicle.
2. Obtain a CDL: To operate a commercial vehicle, you must have a Commercial Driver's License (CDL). To obtain a CDL, you must pass a written knowledge test, a skills test (including pre-trip inspection, basic control skills, and road test), and a vision test. You will also need to provide proof of your identity and residency.
3. Study for the Doubles/Triples endorsement: Once you have obtained your CDL, you will need to study for the Doubles/Triples endorsement. The Kansas Commercial Driver's License Handbook contains information on this topic.
4. Take the Doubles/Triples knowledge test: You will need to pass a written knowledge test specific to the Doubles/Triples endorsement. The test will cover topics such as coupling and uncoupling procedures, inspecting doubles/triples, and how to handle doubles/triples safely.
5. Pass the skills test: Once you have passed the knowledge test for the Doubles/Triples endorsement, you will need to take a skills test that includes driving with doubles/triples.
6. Pay the fee: The fee for adding a Doubles/Triples endorsement to your CDL is $15.
7. Receive your endorsement: If you pass both the knowledge and skills tests and pay the fee, you will receive your Doubles/Triples endorsement on your CDL.
1. Meet the basic requirements: You must be at least 18 years old, have a valid Kansas driver's license, and have passed a medical examination to ensure you are physically able to operate a commercial vehicle.
2. Obtain a CDL: To operate a commercial vehicle, you must have a Commercial Driver's License (CDL). To obtain a CDL, you must pass a written knowledge test, a skills test (including pre-trip inspection, basic control skills, and road test), and a vision test. You will also need to provide proof of your identity and residency.
3. Study for the Doubles/Triples endorsement: Once you have obtained your CDL, you will need to study for the Doubles/Triples endorsement. The Kansas Commercial Driver's License Handbook contains information on this topic.
4. Take the Doubles/Triples knowledge test: You will need to pass a written knowledge test specific to the Doubles/Triples endorsement. The test will cover topics such as coupling and uncoupling procedures, inspecting doubles/triples, and how to handle doubles/triples safely.
5. Pass the skills test: Once you have passed the knowledge test for the Doubles/Triples endorsement, you will need to take a skills test that includes driving with doubles/triples.
6. Pay the fee: The fee for adding a Doubles/Triples endorsement to your CDL is $15.
7. Receive your endorsement: If you pass both the knowledge and skills tests and pay the fee, you will receive your Doubles/Triples endorsement on your CDL.
To get a CDL Doubles/Triples license in Kansas, you must meet the following requirements:
1. Age: You must be at least 21 years old to operate a commercial motor vehicle across state lines (interstate commerce).
2. Valid Kansas driver's license: You must have a valid Kansas driver's license.
3. Medical qualifications: You must meet the medical qualifications set by the Federal Motor Carrier Safety Administration (FMCSA) to ensure that you are physically able to operate a commercial motor vehicle.
4. Commercial Driver's License (CDL): You must have a valid CDL.
5. No disqualifying criminal offenses: You must not have any disqualifying criminal offenses such as driving under the influence, leaving the scene of an accident, or using a commercial vehicle to commit a felony.
6. Pass the necessary written and skills tests: You must pass a written knowledge test specific to the Doubles/Triples endorsement and a skills test that includes driving with doubles/triples.
7. Pay the fee: There is an additional fee of $15 to add the Doubles/Triples endorsement to your CDL.
It is important to note that there may be additional requirements or restrictions for obtaining a CDL Doubles/Triples license depending on your specific situation. It is recommended that you review the Kansas Commercial Driver's License Handbook or consult with your local Department of Motor Vehicles (DMV) for more information.
1. Age: You must be at least 21 years old to operate a commercial motor vehicle across state lines (interstate commerce).
2. Valid Kansas driver's license: You must have a valid Kansas driver's license.
3. Medical qualifications: You must meet the medical qualifications set by the Federal Motor Carrier Safety Administration (FMCSA) to ensure that you are physically able to operate a commercial motor vehicle.
4. Commercial Driver's License (CDL): You must have a valid CDL.
5. No disqualifying criminal offenses: You must not have any disqualifying criminal offenses such as driving under the influence, leaving the scene of an accident, or using a commercial vehicle to commit a felony.
6. Pass the necessary written and skills tests: You must pass a written knowledge test specific to the Doubles/Triples endorsement and a skills test that includes driving with doubles/triples.
7. Pay the fee: There is an additional fee of $15 to add the Doubles/Triples endorsement to your CDL.
It is important to note that there may be additional requirements or restrictions for obtaining a CDL Doubles/Triples license depending on your specific situation. It is recommended that you review the Kansas Commercial Driver's License Handbook or consult with your local Department of Motor Vehicles (DMV) for more information.
In Kansas, there are no specific experience or training requirements to obtain a CDL Doubles/Triples endorsement. However, it is recommended that you have some experience driving commercial vehicles before attempting to drive with doubles/triples. Additionally, some employers may require specific training or experience before they will hire you to operate a vehicle with doubles/triples.
If you are new to driving commercial vehicles, you may want to consider enrolling in a commercial driver training program. These programs can provide you with the necessary knowledge and skills to safely operate a commercial vehicle with doubles/triples. Additionally, some employers may require that you complete a training program before they will hire you.
It is also important to note that the Doubles/Triples endorsement test includes questions specific to driving with doubles/triples and handling the additional length and weight of these vehicles. Therefore, it is important to study the Kansas Commercial Driver's License Handbook and practice driving with doubles/triples before attempting the endorsement test.
If you are new to driving commercial vehicles, you may want to consider enrolling in a commercial driver training program. These programs can provide you with the necessary knowledge and skills to safely operate a commercial vehicle with doubles/triples. Additionally, some employers may require that you complete a training program before they will hire you.
It is also important to note that the Doubles/Triples endorsement test includes questions specific to driving with doubles/triples and handling the additional length and weight of these vehicles. Therefore, it is important to study the Kansas Commercial Driver's License Handbook and practice driving with doubles/triples before attempting the endorsement test.
Yes, there is a specific written test for the CDL Doubles/Triples endorsement in Kansas. The test is designed to assess your knowledge of the additional safety considerations and regulations that apply when driving a commercial vehicle with doubles/triples.
The written test consists of 20 multiple-choice questions, and you must answer at least 16 questions correctly to pass. The questions cover topics such as:
- Safe driving practices with doubles/triples
- Coupling and uncoupling procedures
- Inspecting doubles/triples
- Weight distribution and balance
- Emergency procedures
It is important to study the Kansas Commercial Driver's License Handbook and practice test questions before taking the Doubles/Triples endorsement test. Additionally, some third-party organizations offer training courses specifically for the Doubles/Triples endorsement that can help prepare you for the written test.
The written test consists of 20 multiple-choice questions, and you must answer at least 16 questions correctly to pass. The questions cover topics such as:
- Safe driving practices with doubles/triples
- Coupling and uncoupling procedures
- Inspecting doubles/triples
- Weight distribution and balance
- Emergency procedures
It is important to study the Kansas Commercial Driver's License Handbook and practice test questions before taking the Doubles/Triples endorsement test. Additionally, some third-party organizations offer training courses specifically for the Doubles/Triples endorsement that can help prepare you for the written test.
No, you cannot operate a commercial vehicle with double/triple trailers without a CDL Doubles/Triples endorsement. In Kansas, it is illegal to operate a commercial vehicle with double/triple trailers without the proper endorsement on your commercial driver's license.
If you are caught operating a commercial vehicle with double/triple trailers without the proper endorsement, you may face fines and penalties. Additionally, your commercial driver's license may be suspended or revoked.
To obtain a CDL Doubles/Triples endorsement in Kansas, you must pass a written test and a skills test that includes demonstrating specific maneuvers and skills while driving with double/triple trailers. Once you have passed the tests, the endorsement will be added to your commercial driver's license.
It is important to ensure that you have the proper endorsements on your commercial driver's license before operating any commercial vehicle to avoid legal and safety issues.
If you are caught operating a commercial vehicle with double/triple trailers without the proper endorsement, you may face fines and penalties. Additionally, your commercial driver's license may be suspended or revoked.
To obtain a CDL Doubles/Triples endorsement in Kansas, you must pass a written test and a skills test that includes demonstrating specific maneuvers and skills while driving with double/triple trailers. Once you have passed the tests, the endorsement will be added to your commercial driver's license.
It is important to ensure that you have the proper endorsements on your commercial driver's license before operating any commercial vehicle to avoid legal and safety issues.
You can add the CDL Doubles/Triples endorsement to your existing commercial driver's license (CDL) in Kansas. You do not need to apply for a new license.
To add the endorsement, you must pass a written test and a skills test. You can schedule an appointment with the Kansas Department of Revenue's Division of Vehicles to take these tests. You will need to bring your current CDL and provide proof of your identity and residency.
Once you have passed the tests, the Doubles/Triples endorsement will be added to your existing CDL. You will receive a new CDL with the endorsement indicated on it. There may be an additional fee for adding the endorsement to your CDL.
It is important to ensure that you have all the necessary endorsements on your CDL before operating a commercial vehicle, as it is illegal to operate a vehicle without the proper endorsements.
To add the endorsement, you must pass a written test and a skills test. You can schedule an appointment with the Kansas Department of Revenue's Division of Vehicles to take these tests. You will need to bring your current CDL and provide proof of your identity and residency.
Once you have passed the tests, the Doubles/Triples endorsement will be added to your existing CDL. You will receive a new CDL with the endorsement indicated on it. There may be an additional fee for adding the endorsement to your CDL.
It is important to ensure that you have all the necessary endorsements on your CDL before operating a commercial vehicle, as it is illegal to operate a vehicle without the proper endorsements.
Yes, there are restrictions and limitations for drivers with a CDL Doubles/Triples endorsement in Kansas. These restrictions are in place to ensure the safety of the driver, their passengers, and other drivers on the road.
Here are some of the restrictions and limitations for drivers with a CDL Doubles/Triples endorsement:
1. Weight Limits: The weight of the double/triple trailer cannot exceed 80,000 pounds gross vehicle weight.
2. Length Limits: The combined length of the double/triple trailers cannot exceed 28 feet for each trailer.
3. Road Restrictions: Some roads and highways prohibit the use of double/triple trailers. It is important to be aware of these restrictions and plan your route accordingly.
4. Special Endorsement: Drivers with a CDL Doubles/Triples endorsement are not allowed to operate vehicles that require other endorsements unless they also have those endorsements. For example, if you want to drive a tanker truck with double/triple trailers, you will need both the Doubles/Triples endorsement and the Tanker endorsement.
5. Skills Test: Drivers with a CDL Doubles/Triples endorsement must pass a skills test that demonstrates their ability to safely operate a commercial vehicle with double/triple trailers.
It is important to be aware of these restrictions and limitations when operating a commercial vehicle with double/triple trailers. Violating these restrictions can result in fines, penalties, and even the suspension or revocation of your CDL.
Here are some of the restrictions and limitations for drivers with a CDL Doubles/Triples endorsement:
1. Weight Limits: The weight of the double/triple trailer cannot exceed 80,000 pounds gross vehicle weight.
2. Length Limits: The combined length of the double/triple trailers cannot exceed 28 feet for each trailer.
3. Road Restrictions: Some roads and highways prohibit the use of double/triple trailers. It is important to be aware of these restrictions and plan your route accordingly.
4. Special Endorsement: Drivers with a CDL Doubles/Triples endorsement are not allowed to operate vehicles that require other endorsements unless they also have those endorsements. For example, if you want to drive a tanker truck with double/triple trailers, you will need both the Doubles/Triples endorsement and the Tanker endorsement.
5. Skills Test: Drivers with a CDL Doubles/Triples endorsement must pass a skills test that demonstrates their ability to safely operate a commercial vehicle with double/triple trailers.
It is important to be aware of these restrictions and limitations when operating a commercial vehicle with double/triple trailers. Violating these restrictions can result in fines, penalties, and even the suspension or revocation of your CDL.
In Kansas, drivers with a CDL Doubles/Triples endorsement are subject to federal weight and length limits for double/triple trailers. These limits are in place to ensure the safety of the driver, other motorists on the road, and the infrastructure.
The maximum weight limit for a commercial vehicle with double/triple trailers is 80,000 pounds gross vehicle weight. This includes the weight of the cargo, trailer(s), and tractor.
The maximum length limit for double/triple trailers is 28 feet for each trailer. This means that the total length of all trailers cannot exceed 84 feet.
It is important to note that these weight and length limits apply to all roads and highways in Kansas unless otherwise posted. Additionally, some roads and highways have specific restrictions on the use of double/triple trailers. It is important to be aware of these restrictions and plan your route accordingly.
Violating weight and length limits can result in fines, penalties, and even the suspension or revocation of your CDL. It is important for drivers with a CDL Doubles/Triples endorsement to adhere to these limits for their safety and the safety of others on the road.
The maximum weight limit for a commercial vehicle with double/triple trailers is 80,000 pounds gross vehicle weight. This includes the weight of the cargo, trailer(s), and tractor.
The maximum length limit for double/triple trailers is 28 feet for each trailer. This means that the total length of all trailers cannot exceed 84 feet.
It is important to note that these weight and length limits apply to all roads and highways in Kansas unless otherwise posted. Additionally, some roads and highways have specific restrictions on the use of double/triple trailers. It is important to be aware of these restrictions and plan your route accordingly.
Violating weight and length limits can result in fines, penalties, and even the suspension or revocation of your CDL. It is important for drivers with a CDL Doubles/Triples endorsement to adhere to these limits for their safety and the safety of others on the road.
Yes, there are specific safety considerations and regulations for driving double/triple trailers with a CDL Doubles/Triples endorsement in Kansas. These regulations are in place to ensure the safety of the driver, their passengers, and other drivers on the road.
Here are some of the safety considerations and regulations for driving double/triple trailers:
1. Proper Loading: Double/triple trailers must be loaded properly to ensure that the weight is evenly distributed and that the cargo is secure. Improper loading can lead to accidents or loss of cargo.
2. Maneuvering: Maneuvering a vehicle with double/triple trailers requires additional skill and attention. Drivers must be aware of the length and weight of their vehicle and take appropriate precautions when turning, merging, or backing up.
3. Braking: Braking distances are longer when driving a vehicle with double/triple trailers, so drivers must maintain a safe following distance and take into account the additional weight when braking.
4. Inspection: Drivers with a CDL Doubles/Triples endorsement must perform pre-trip inspections to ensure that their vehicle is safe to operate. These inspections should include checking brakes, tires, lights, and other safety features.
5. Reduced Speeds: Double/triple trailers require reduced speeds on curves, ramps, and hills to prevent accidents or rollovers.
6. Compliance: Drivers with a CDL Doubles/Triples endorsement must comply with all federal and state regulations regarding weight and length limits, as well as any road restrictions that apply.
It is important for drivers with a CDL Doubles/Triples endorsement to be aware of these safety considerations and regulations when operating a commercial vehicle with double/triple trailers. Violating these regulations can result in fines, penalties, and even the suspension or revocation of your CDL.
Here are some of the safety considerations and regulations for driving double/triple trailers:
1. Proper Loading: Double/triple trailers must be loaded properly to ensure that the weight is evenly distributed and that the cargo is secure. Improper loading can lead to accidents or loss of cargo.
2. Maneuvering: Maneuvering a vehicle with double/triple trailers requires additional skill and attention. Drivers must be aware of the length and weight of their vehicle and take appropriate precautions when turning, merging, or backing up.
3. Braking: Braking distances are longer when driving a vehicle with double/triple trailers, so drivers must maintain a safe following distance and take into account the additional weight when braking.
4. Inspection: Drivers with a CDL Doubles/Triples endorsement must perform pre-trip inspections to ensure that their vehicle is safe to operate. These inspections should include checking brakes, tires, lights, and other safety features.
5. Reduced Speeds: Double/triple trailers require reduced speeds on curves, ramps, and hills to prevent accidents or rollovers.
6. Compliance: Drivers with a CDL Doubles/Triples endorsement must comply with all federal and state regulations regarding weight and length limits, as well as any road restrictions that apply.
It is important for drivers with a CDL Doubles/Triples endorsement to be aware of these safety considerations and regulations when operating a commercial vehicle with double/triple trailers. Violating these regulations can result in fines, penalties, and even the suspension or revocation of your CDL.
