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.
1. The air compressor governor controls:
In an air brake system, the air compressor governor controls when the air compressor pumps air into the air storage tanks.
2. When driving with covered cargo, a cover that flaps:
Cargo covers should not flap in the wind. They could tear loose, not only uncovering the cargo but also blocking the views of drivers.
3. What is the Gross Vehicle Weight Rating (GVWR)?
The Gross Vehicle Weight (GVW) is the total weight of a single vehicle plus its load. The Gross Vehicle Weight Rating (GVWR) is the maximum combined weight of a vehicle and its cargo that is permitted and specified by the manufacturer.
4. What does ABS do?
The purpose of an Anti-Lock Braking System (ABS) is to prevent wheels from locking up during hard applications of the brakes, especially on slippery surfaces.
5. Bridges usually:
Bridges usually freeze before the rest of the road. You should be especially careful when crossing bridges if the temperature is near the freezing point.
6. On a leaf spring, the leaves:
When inspecting a vehicle's suspension, you should look for broken or missing leaves in the leaf springs. Any defect of this kind is dangerous. If one-fourth or more of the leaves are missing from any leaf spring, the vehicle must be put out-of-service.
7. When connecting a converter dolly to the rear trailer, the trailer height should be:
When connecting a converter dolly to the rear trailer, make sure the trailer height is correct. It should be slightly lower than the center of the fifth wheel so that the trailer is raised slightly when the dolly is pushed under.
Frequently Asked Questions
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. 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.
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.
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.
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.
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.
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.
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.
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.