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 State of Delaware Commercial Driver License 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
1. All air tanks must include:
Explanation
Air brake system tanks must contain drain valves. These valves are used to drain accumulated oil and water from the tanks and may be either manually or automatically operated.
2. Most drivers are the least alert:
Explanation
Fatigue and lack of alertness are major hazards when driving at night. Most people are the least alert at night, especially after midnight.
3. When coupling together two trailers, you can secure the second trailer by:
Explanation
If you are attaching a second trailer to a combination but the trailer is not equipped with spring brakes, you can set the trailer emergency brakes. You can do this by connecting the first and second trailers' emergency lines, charging the air tank, then disconnecting the emergency lines. This should set the emergency brakes, as long as the slack adjusters are properly adjusted.
4. When checking its automatic transmission fluid, the vehicle:
Explanation
Your vehicle's engine may need to be running in order for you to check the level of its automatic transmission fluid.
5. To avoid becoming an aggressive driver, you should:
Explanation
To avoid becoming an aggressive driver, begin a trip with realistic expectations of how long the trip will take, allowing extra time for traffic delays. Do not tailgate other vehicles. To avoid upsetting other drivers, do not drive slowly in the left lane and do not gesture at the drivers (even in seemingly minor ways, like shaking your head).
6. When backing with a trailer, turning toward the driver’s side is encouraged because:
Explanation
When driving in reverse, it is always recommended that a driver backs their vehicle toward its left side. This will allow the driver the best possible view of the rear of their vehicle.
7. Roads are slippery when it first begins to rain because:
Explanation
Roads are especially slippery when it first begins to rain. Rain water initially mixes with oil and grease on the road to form a slippery film. As the rain continues, this mixture will eventually wash away.
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Frequently Asked Questions
To obtain a CDL Doubles/Triples endorsement in Delaware, you will need to follow these steps:
1. Obtain a Delaware Commercial Driver's License (CDL) by passing the required knowledge and skills tests.
2. Review the Delaware CDL Driver's Manual and study the section on Doubles/Triples.
3. Schedule an appointment with the Delaware Division of Motor Vehicles (DMV) to take the Doubles/Triples endorsement test.
4. Bring your valid CDL and any required identification documents to the DMV on the day of your appointment.
5. Pass the Doubles/Triples endorsement test, which will include questions on safety procedures, coupling and uncoupling, and other topics related to operating multiple trailers.
6. Pay the required fee for adding the endorsement to your CDL.
7. Receive your new CDL with the Doubles/Triples endorsement.
It's important to note that you must already possess a valid CDL before applying for a Doubles/Triples endorsement in Delaware. Additionally, you may need to provide proof of additional training or experience in order to obtain this endorsement.
1. Obtain a Delaware Commercial Driver's License (CDL) by passing the required knowledge and skills tests.
2. Review the Delaware CDL Driver's Manual and study the section on Doubles/Triples.
3. Schedule an appointment with the Delaware Division of Motor Vehicles (DMV) to take the Doubles/Triples endorsement test.
4. Bring your valid CDL and any required identification documents to the DMV on the day of your appointment.
5. Pass the Doubles/Triples endorsement test, which will include questions on safety procedures, coupling and uncoupling, and other topics related to operating multiple trailers.
6. Pay the required fee for adding the endorsement to your CDL.
7. Receive your new CDL with the Doubles/Triples endorsement.
It's important to note that you must already possess a valid CDL before applying for a Doubles/Triples endorsement in Delaware. Additionally, you may need to provide proof of additional training or experience in order to obtain this endorsement.
To get a CDL Doubles/Triples license in Delaware, you must meet the following requirements:
1. Be at least 21 years old to operate interstate or 18 years old to operate intrastate.
2. Hold a valid Delaware CDL.
3. Pass the required knowledge and skills tests for obtaining a Doubles/Triples endorsement.
4. Meet the medical requirements for holding a CDL.
5. Have a good driving record with no disqualifying offenses.
6. Provide proof of residency in Delaware and your Social Security Number.
7. Complete any required training or certification courses.
It's important to note that you must already possess a valid CDL before applying for a Doubles/Triples endorsement in Delaware. Additionally, you may need to provide proof of additional training or experience in order to obtain this endorsement.
1. Be at least 21 years old to operate interstate or 18 years old to operate intrastate.
2. Hold a valid Delaware CDL.
3. Pass the required knowledge and skills tests for obtaining a Doubles/Triples endorsement.
4. Meet the medical requirements for holding a CDL.
5. Have a good driving record with no disqualifying offenses.
6. Provide proof of residency in Delaware and your Social Security Number.
7. Complete any required training or certification courses.
It's important to note that you must already possess a valid CDL before applying for a Doubles/Triples endorsement in Delaware. Additionally, you may need to provide proof of additional training or experience in order to obtain this endorsement.
Yes, in order to obtain a CDL Doubles/Triples endorsement in Delaware, you must complete specific training or have the required experience. The Federal Motor Carrier Safety Administration (FMCSA) sets the following requirements:
1. You must hold a valid CDL.
2. You must pass the Doubles/Triples endorsement knowledge test.
3. You must take a skills test in a vehicle with double or triple trailers.
4. You must complete a training program from an accredited school or employer.
5. You must have at least 30 days of experience operating a Class A vehicle before taking the skills test.
Alternatively, you may be exempt from the training program if you have two years of experience operating a Class A vehicle and have operated doubles/triples for at least one year during that time.
It's important to note that each state may have additional requirements for obtaining a Doubles/Triples endorsement, so be sure to check with the Delaware DMV for specific information on training requirements and exemptions.
1. You must hold a valid CDL.
2. You must pass the Doubles/Triples endorsement knowledge test.
3. You must take a skills test in a vehicle with double or triple trailers.
4. You must complete a training program from an accredited school or employer.
5. You must have at least 30 days of experience operating a Class A vehicle before taking the skills test.
Alternatively, you may be exempt from the training program if you have two years of experience operating a Class A vehicle and have operated doubles/triples for at least one year during that time.
It's important to note that each state may have additional requirements for obtaining a Doubles/Triples endorsement, so be sure to check with the Delaware DMV for specific information on training requirements and exemptions.
Yes, to obtain a CDL Doubles/Triples endorsement in Delaware, you must pass an additional written test. This test is designed to assess your knowledge of the specific rules and regulations related to driving with double or triple trailers. The test will cover topics such as:
1. Checking the coupling of multiple trailers
2. The effects of multiple trailers on vehicle handling
3. Weight distribution and load securement
4. Safe driving practices when pulling double or triple trailers
5. Emergency procedures when pulling double or triple trailers
You will need to pass this written test before you can take the skills test in a vehicle with double or triple trailers. The skills test will assess your ability to safely operate a commercial vehicle with multiple trailers.
1. Checking the coupling of multiple trailers
2. The effects of multiple trailers on vehicle handling
3. Weight distribution and load securement
4. Safe driving practices when pulling double or triple trailers
5. Emergency procedures when pulling double or triple trailers
You will need to pass this written test before you can take the skills test in a vehicle with double or triple trailers. The skills test will assess your ability to safely operate a commercial vehicle with multiple trailers.
To obtain a CDL Doubles/Triples endorsement in Delaware, you must pass a skills test in a vehicle with double or triple trailers. During the skills test, you will need to demonstrate your ability to safely operate a commercial vehicle with multiple trailers. The following skills or maneuvers will be evaluated:
1. Pre-trip inspection: You will be required to perform a thorough inspection of all coupling mechanisms, safety devices, and other components of the double or triple trailers.
2. Basic control skills: You will need to demonstrate your ability to control the vehicle while driving forward, backing up, and turning within a defined space.
3. On-road driving: You will be evaluated on your ability to safely operate the vehicle in normal traffic conditions, including changing lanes, merging onto highways, and navigating intersections.
4. Coupling and uncoupling: You will need to demonstrate your ability to properly couple and uncouple double or triple trailers.
5. Emergency maneuvers: You may be required to perform emergency maneuvers such as sudden stops or evasive action to avoid obstacles.
It's important to note that the specific skills or maneuvers required during the CDL Doubles/Triples endorsement test may vary depending on the state. Be sure to check with the Delaware DMV for specific information on skills test requirements and procedures.
1. Pre-trip inspection: You will be required to perform a thorough inspection of all coupling mechanisms, safety devices, and other components of the double or triple trailers.
2. Basic control skills: You will need to demonstrate your ability to control the vehicle while driving forward, backing up, and turning within a defined space.
3. On-road driving: You will be evaluated on your ability to safely operate the vehicle in normal traffic conditions, including changing lanes, merging onto highways, and navigating intersections.
4. Coupling and uncoupling: You will need to demonstrate your ability to properly couple and uncouple double or triple trailers.
5. Emergency maneuvers: You may be required to perform emergency maneuvers such as sudden stops or evasive action to avoid obstacles.
It's important to note that the specific skills or maneuvers required during the CDL Doubles/Triples endorsement test may vary depending on the state. Be sure to check with the Delaware DMV for specific information on skills test requirements and procedures.
No, you cannot operate double/triple trailers without a CDL Doubles/Triples endorsement. In Delaware, it is illegal to operate a commercial motor vehicle with double/triple trailers without the proper endorsement on your commercial driver's license.
To obtain the CDL Doubles/Triples endorsement, you must pass an additional written test and a skills test in a vehicle with double/triple trailers. You must already have a valid commercial driver's license (CDL) before you can apply for this endorsement.
It's important to note that the rules and regulations governing commercial driver's licenses and endorsements can vary by state. Be sure to check with the Delaware DMV for specific information on CDL requirements and endorsements.
To obtain the CDL Doubles/Triples endorsement, you must pass an additional written test and a skills test in a vehicle with double/triple trailers. You must already have a valid commercial driver's license (CDL) before you can apply for this endorsement.
It's important to note that the rules and regulations governing commercial driver's licenses and endorsements can vary by state. Be sure to check with the Delaware DMV for specific information on CDL requirements and endorsements.
You can add the CDL Doubles/Triples endorsement to your existing CDL license. In Delaware, you can apply for a CDL Doubles/Triples endorsement by passing a written test and a skills test in a vehicle with double or triple trailers.
You will need to provide proof of your identity, residency, and Social Security number, as well as your current CDL license. You will also need to pay the required fees for the endorsement.
It's important to note that the process for adding an endorsement to your CDL license can vary by state. Be sure to check with the Delaware DMV for specific information on the application process and requirements for adding a CDL Doubles/Triples endorsement.
You will need to provide proof of your identity, residency, and Social Security number, as well as your current CDL license. You will also need to pay the required fees for the endorsement.
It's important to note that the process for adding an endorsement to your CDL license can vary by state. Be sure to check with the Delaware DMV for specific information on the application process and requirements for adding a CDL Doubles/Triples endorsement.
Yes, there are restrictions and limitations for drivers with a CDL Doubles/Triples endorsement. In Delaware, drivers with a CDL Doubles/Triples endorsement are required to follow certain rules when operating double or triple trailers.
Some of the restrictions and limitations for drivers with a CDL Doubles/Triples endorsement include:
1. Maximum weight: The combined weight of the double or triple trailers cannot exceed 80,000 pounds.
2. Maximum length: The overall length of the double or triple trailers cannot exceed 28 feet for each trailer.
3. Additional inspections: Drivers with a CDL Doubles/Triples endorsement are required to perform additional safety inspections before and during their trips.
4. Specialized training: Drivers with a CDL Doubles/Triples endorsement are required to undergo specialized training in order to operate double or triple trailers.
It's important to note that the specific rules and regulations governing commercial driver's licenses and endorsements can vary by state. Be sure to check with the Delaware DMV for specific information on the restrictions and limitations for drivers with a CDL Doubles/Triples endorsement.
Some of the restrictions and limitations for drivers with a CDL Doubles/Triples endorsement include:
1. Maximum weight: The combined weight of the double or triple trailers cannot exceed 80,000 pounds.
2. Maximum length: The overall length of the double or triple trailers cannot exceed 28 feet for each trailer.
3. Additional inspections: Drivers with a CDL Doubles/Triples endorsement are required to perform additional safety inspections before and during their trips.
4. Specialized training: Drivers with a CDL Doubles/Triples endorsement are required to undergo specialized training in order to operate double or triple trailers.
It's important to note that the specific rules and regulations governing commercial driver's licenses and endorsements can vary by state. Be sure to check with the Delaware DMV for specific information on the restrictions and limitations for drivers with a CDL Doubles/Triples endorsement.
In Delaware, the maximum weight for double or triple trailers with a CDL Doubles/Triples endorsement is 80,000 pounds. The maximum length limit for double or triple trailers is 28 feet for each trailer.
It's important to note that the specific weight and length limits for double or triple trailers can vary by state. Drivers with a CDL Doubles/Triples endorsement should be familiar with the weight and length limits in their state, as well as any additional restrictions or requirements that may apply.
It's important to note that the specific weight and length limits for double or triple trailers can vary by state. Drivers with a CDL Doubles/Triples endorsement should be familiar with the weight and length limits in their state, as well as any additional restrictions or requirements that may apply.
Yes, there are specific safety considerations and regulations for driving double/triple trailers with a CDL Doubles/Triples endorsement in Delaware. Some of the regulations and safety considerations include:
1. Specialized training: Drivers with a CDL Doubles/Triples endorsement are required to undergo specialized training in order to operate double or triple trailers. This training covers topics such as maneuvering, coupling and uncoupling, and braking.
2. Safety inspections: Drivers with a CDL Doubles/Triples endorsement are required to perform additional safety inspections before and during their trips for ensuring that all the equipment is properly working.
3. Vehicle maintenance: Double or triple trailers require additional maintenance and inspection to ensure that all the components are properly functioning, such as brakes, tires, and coupling systems.
4. Proper loading: Drivers must ensure that the weight distribution of the cargo is balanced between the two or three trailers so that they can be safely driven on the road.
5. Reduced speed: When driving double or triple trailers, drivers must reduce their speed to ensure better control and stability on the road.
It's essential for drivers with a CDL Doubles/Triples endorsement to understand these regulations and safety considerations for safe driving and avoiding accidents on the road.
1. Specialized training: Drivers with a CDL Doubles/Triples endorsement are required to undergo specialized training in order to operate double or triple trailers. This training covers topics such as maneuvering, coupling and uncoupling, and braking.
2. Safety inspections: Drivers with a CDL Doubles/Triples endorsement are required to perform additional safety inspections before and during their trips for ensuring that all the equipment is properly working.
3. Vehicle maintenance: Double or triple trailers require additional maintenance and inspection to ensure that all the components are properly functioning, such as brakes, tires, and coupling systems.
4. Proper loading: Drivers must ensure that the weight distribution of the cargo is balanced between the two or three trailers so that they can be safely driven on the road.
5. Reduced speed: When driving double or triple trailers, drivers must reduce their speed to ensure better control and stability on the road.
It's essential for drivers with a CDL Doubles/Triples endorsement to understand these regulations and safety considerations for safe driving and avoiding accidents on the road.
