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
8. While operating on a downgrade, you should brake until you reach a speed that is:
Explanation
While driving downhill, you should hold down the brake pedal until your vehicle reaches a speed 5 mph below your safe speed, then release the brake pedal. Repeat this process.
9. When driving in winter, which of the following should receive extra attention in a pre-trip inspection?
Explanation
When doing a pre-trip inspection during the winter, you should pay extra attention to the coolant level and amount of antifreeze; the defrosting and heating equipment; the wiper blades and windshield washer; the tires and tire chains; the lights and reflectors; the windows and mirrors; the hand holds, steps, and deck plates; the radiator shuttles and winterfront; and exhaust system.
10. Anti-Lock Braking Systems (ABS):
Explanation
ABS is equipped in addition to a vehicle's normal braking system and it neither increases nor decreases the vehicle's braking capability. ABS activates during hard applications of the brake pedal in order to prevent wheels from locking up.
11. If a trailer is not at the proper height during coupling:
Explanation
Before coupling together a tractor and a trailer, you should make sure the trailer is at the proper height. If the trailer is too low, the trailer nose may be damaged. If the trailer is too high, it may not be able to couple correctly.
12. A converter gear is:
Explanation
A converter gear on a dolly is a coupling device with one or two axles and a fifth wheel, onto which a semi-trailer can be coupled to the rear of a tractor-trailer combination.
13. Driving too fast:
Explanation
Driving at excessive speeds is a major cause of fatal crashes. Never drive above the posted maximum speed limit and adjust your speed to fit conditions.
14. Convex mirrors:
Explanation
Many large vehicles have curved, convex mirrors. Convex mirrors allow drivers to see a wider area than flat mirrors. However, they also make objects seem smaller and farther away than they really are.
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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.
