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. Each question has four answer choices. To pass, the applicant must answer at least 16 questions correctly. Test questions come from the New York State Commercial Motor Vehicle Drivers Handbook. 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
15. On trucks and buses, where are ABS malfunction lamps located?
Explanation
Tractors, trucks, and buses with Anti-Lock Braking Systems (ABS) have yellow malfunction lamps located on their instrument panels. Trailers have yellow ABS malfunction lamps on their left side, either on the front or rear corner.
16. One function of the emergency air line is to:
Explanation
The emergency air line (also known as the supply line) has two functions. The first is to supply air to the trailer air tanks, and the second is to control the emergency brakes on combination vehicles.
17. If something is found to be unsafe during a pre-trip inspection, you should:
Explanation
If a pre-trip inspection reveals anything unsafe about your vehicle, you must get it repaired. It is illegal to operate an unsafe vehicle.
18. Driving a combination vehicle ____ than driving a single vehicle.
Explanation
Driving a combination vehicle usually requires more skill than driving a single vehicle. Combination vehicles are generally longer and heavier than single commercial vehicles.
19. After finishing a pre-trip inspection, you should:
Explanation
Before a trip, you should ensure that air reaches all air brakes on all trailers by opening up the rear emergency line and service line shut-off valves to listen for escaping air. Close both shut-off valves before beginning to drive.
20. Doubles and triples:
Explanation
Due to their size, doubles and triples cannot be turned suddenly. They require extra care to avoid rollovers when turning.
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Frequently Asked Questions
To obtain a CDL Doubles/Triples endorsement in New York, follow these steps:
1. Obtain a valid New York State commercial driver's license (CDL).
2. Study the New York State Commercial Driver's Manual and specifically review the section on Doubles and Triples.
3. Schedule an appointment to take the CDL Doubles/Triples endorsement written test at a Department of Motor Vehicles (DMV) office.
4. Pay the appropriate fee for the test.
5. Pass the written test with a score of 80% or higher.
6. If you pass the test, you will be given a temporary paper license with your new endorsement added.
7. Your permanent license will be mailed to you within two weeks.
It is important to note that to be eligible for a Doubles/Triples endorsement, you must have a valid CDL and meet certain requirements, such as having a clean driving record and being able to pass a background check.
1. Obtain a valid New York State commercial driver's license (CDL).
2. Study the New York State Commercial Driver's Manual and specifically review the section on Doubles and Triples.
3. Schedule an appointment to take the CDL Doubles/Triples endorsement written test at a Department of Motor Vehicles (DMV) office.
4. Pay the appropriate fee for the test.
5. Pass the written test with a score of 80% or higher.
6. If you pass the test, you will be given a temporary paper license with your new endorsement added.
7. Your permanent license will be mailed to you within two weeks.
It is important to note that to be eligible for a Doubles/Triples endorsement, you must have a valid CDL and meet certain requirements, such as having a clean driving record and being able to pass a background check.
To be eligible for a CDL Doubles/Triples license in New York, you must meet the following requirements:
1. Be at least 21 years old.
2. Possess a valid New York State CDL.
3. Pass the CDL Doubles/Triples endorsement written test.
4. Have a clean driving record with no serious traffic violations.
5. Pass a medical examination and obtain a medical certificate.
6. Provide proof of citizenship or lawful permanent residency in the United States.
7. Meet the requirements for driving commercial vehicles as set forth by the Federal Motor Carrier Safety Administration (FMCSA).
It is important to note that New York State also requires a road test to be completed in a commercial vehicle equipped with the type of double/triple trailer that you will be driving, before you can add the Doubles/Triples endorsement to your license.
1. Be at least 21 years old.
2. Possess a valid New York State CDL.
3. Pass the CDL Doubles/Triples endorsement written test.
4. Have a clean driving record with no serious traffic violations.
5. Pass a medical examination and obtain a medical certificate.
6. Provide proof of citizenship or lawful permanent residency in the United States.
7. Meet the requirements for driving commercial vehicles as set forth by the Federal Motor Carrier Safety Administration (FMCSA).
It is important to note that New York State also requires a road test to be completed in a commercial vehicle equipped with the type of double/triple trailer that you will be driving, before you can add the Doubles/Triples endorsement to your license.
Yes, New York State requires specific training to obtain a CDL Doubles/Triples endorsement. According to the Federal Motor Carrier Safety Administration (FMCSA), you must complete specialized training and pass a skills test in a vehicle with the type of double/triple trailer that you will be driving.
The FMCSA also requires that you hold a valid CDL for at least 14 days before taking the skills test. During this time, you will need to practice driving with a qualified driver who already possesses the Doubles/Triples endorsement.
In addition, some employers may require additional training or experience beyond what is required by the FMCSA and New York State. It is important to check with your employer or potential employers to determine their specific requirements.
The FMCSA also requires that you hold a valid CDL for at least 14 days before taking the skills test. During this time, you will need to practice driving with a qualified driver who already possesses the Doubles/Triples endorsement.
In addition, some employers may require additional training or experience beyond what is required by the FMCSA and New York State. It is important to check with your employer or potential employers to determine their specific requirements.
Yes, to obtain a CDL Doubles/Triples endorsement in New York, you must pass an additional written test. The test covers topics such as:
1. The differences between double and triple trailers.
2. How to inspect double and triple trailers.
3. How to couple and uncouple double and triple trailers.
4. How to safely drive double and triple trailers, including turning, braking, and backing up.
5. The legal weight limits for double and triple trailers.
The Doubles/Triples endorsement written test is in addition to the general knowledge test that is required for all CDL applicants. It is important to study the New York State Commercial Driver’s Manual thoroughly before taking the written tests.
1. The differences between double and triple trailers.
2. How to inspect double and triple trailers.
3. How to couple and uncouple double and triple trailers.
4. How to safely drive double and triple trailers, including turning, braking, and backing up.
5. The legal weight limits for double and triple trailers.
The Doubles/Triples endorsement written test is in addition to the general knowledge test that is required for all CDL applicants. It is important to study the New York State Commercial Driver’s Manual thoroughly before taking the written tests.
During the CDL Doubles/Triples endorsement skills test, you will need to demonstrate several specific skills and maneuvers. These may include:
1. Inspection: You will need to conduct a thorough inspection of your double/triple trailer, including checking brakes, coupling devices, lights, and tires.
2. Coupling and uncoupling: You will need to properly couple and uncouple the double/triple trailer.
3. Straight line backing: You will need to back up your vehicle in a straight line for a specific distance.
4. Off-set backing: You will need to back up your vehicle into a space to the left or right of your vehicle.
5. Parallel parking: You will need to back up your vehicle into a space that is parallel to the curb or other vehicles.
6. Turning: You will need to make both left and right turns with your double/triple trailer, including demonstrating proper lane positioning and signaling.
7. Accelerating and braking: You will need to demonstrate proper acceleration and braking techniques with your double/triple trailer.
It is important to practice these skills with a qualified driver before taking the CDL Doubles/Triples endorsement skills test in order to increase your chances of passing.
1. Inspection: You will need to conduct a thorough inspection of your double/triple trailer, including checking brakes, coupling devices, lights, and tires.
2. Coupling and uncoupling: You will need to properly couple and uncouple the double/triple trailer.
3. Straight line backing: You will need to back up your vehicle in a straight line for a specific distance.
4. Off-set backing: You will need to back up your vehicle into a space to the left or right of your vehicle.
5. Parallel parking: You will need to back up your vehicle into a space that is parallel to the curb or other vehicles.
6. Turning: You will need to make both left and right turns with your double/triple trailer, including demonstrating proper lane positioning and signaling.
7. Accelerating and braking: You will need to demonstrate proper acceleration and braking techniques with your double/triple trailer.
It is important to practice these skills with a qualified driver before taking the CDL Doubles/Triples endorsement skills test in order to increase your chances of passing.
No, you cannot legally operate double/triple trailers without a CDL (Commercial Driver's License) Doubles/Triples endorsement. In New York, a CDL with a Doubles/Triples endorsement is required for drivers who operate a combination of vehicles with two or three trailers.
To obtain the Doubles/Triples endorsement, you must pass both a written test and a skills test specific to driving double/triple trailers. The written test covers topics such as inspection, coupling and uncoupling, turning, and weight limits. The skills test includes several maneuvers, including backing up and turning.
It is important to note that operating double/triple trailers without the proper endorsement can result in serious consequences, including fines and license suspension. It is important to obtain the proper training and endorsements before operating any commercial vehicle on the roadways.
To obtain the Doubles/Triples endorsement, you must pass both a written test and a skills test specific to driving double/triple trailers. The written test covers topics such as inspection, coupling and uncoupling, turning, and weight limits. The skills test includes several maneuvers, including backing up and turning.
It is important to note that operating double/triple trailers without the proper endorsement can result in serious consequences, including fines and license suspension. It is important to obtain the proper training and endorsements before operating any commercial vehicle on the roadways.
You can add the CDL Doubles/Triples endorsement to your existing CDL license. You will need to pass both a written test and a skills test specific to double/triple trailers.
To add the Doubles/Triples endorsement, you will need to visit your local DMV office and provide proof of identity and residency, as well as your current CDL license. You will also need to pay the required fee for the endorsement.
Once you have passed the required tests and paid the fee, the Doubles/Triples endorsement will be added to your existing CDL license. It is important to note that you must renew your CDL with the Doubles/Triples endorsement every four years, just like you would with a regular CDL license.
Keep in mind that obtaining the Doubles/Triples endorsement requires specific training and knowledge related to driving double/triple trailers, and it is important to prepare for the tests thoroughly in order to pass and operate these vehicles safely on the roadways.
To add the Doubles/Triples endorsement, you will need to visit your local DMV office and provide proof of identity and residency, as well as your current CDL license. You will also need to pay the required fee for the endorsement.
Once you have passed the required tests and paid the fee, the Doubles/Triples endorsement will be added to your existing CDL license. It is important to note that you must renew your CDL with the Doubles/Triples endorsement every four years, just like you would with a regular CDL license.
Keep in mind that obtaining the Doubles/Triples endorsement requires specific training and knowledge related to driving double/triple trailers, and it is important to prepare for the tests thoroughly in order to pass and operate these vehicles safely on the roadways.
Yes, there are restrictions and limitations for drivers with a CDL Doubles/Triples endorsement.
In New York, drivers with a CDL Doubles/Triples endorsement are authorized to operate combination vehicles with two or three trailers. However, there are certain restrictions and limitations that apply to these drivers.
Some of the restrictions and limitations for drivers with a CDL Doubles/Triples endorsement include:
1. Vehicle weight limits: Drivers with the Doubles/Triples endorsement must adhere to weight limits for the combination of vehicles they are operating.
2. Maximum length: Drivers with the Doubles/Triples endorsement are limited to a maximum length for the combination of vehicles they are operating.
3. Turning restrictions: Drivers with the Doubles/Triples endorsement must be aware of turning restrictions and maneuver the vehicle combination safely in tight spaces.
4. Braking limitations: Drivers with the Doubles/Triples endorsement must be familiar with braking limitations and adjust their driving accordingly.
It is important for drivers with the Doubles/Triples endorsement to be aware of these restrictions and limitations and operate their vehicles safely and responsibly on the roadways.
In New York, drivers with a CDL Doubles/Triples endorsement are authorized to operate combination vehicles with two or three trailers. However, there are certain restrictions and limitations that apply to these drivers.
Some of the restrictions and limitations for drivers with a CDL Doubles/Triples endorsement include:
1. Vehicle weight limits: Drivers with the Doubles/Triples endorsement must adhere to weight limits for the combination of vehicles they are operating.
2. Maximum length: Drivers with the Doubles/Triples endorsement are limited to a maximum length for the combination of vehicles they are operating.
3. Turning restrictions: Drivers with the Doubles/Triples endorsement must be aware of turning restrictions and maneuver the vehicle combination safely in tight spaces.
4. Braking limitations: Drivers with the Doubles/Triples endorsement must be familiar with braking limitations and adjust their driving accordingly.
It is important for drivers with the Doubles/Triples endorsement to be aware of these restrictions and limitations and operate their vehicles safely and responsibly on the roadways.
In New York State, there are maximum weight and length limits for double/triple trailers that drivers with a CDL Doubles/Triples endorsement must adhere to.
The maximum weight limit for a combination of double/triple trailers is 80,000 pounds. However, this limit may be lower depending on the weight limit of the individual trailers and the towing vehicle. Drivers with a CDL Doubles/Triples endorsement must be familiar with the weight limits of their specific vehicle combination and ensure that they do not exceed the maximum weight limit.
The maximum length for a combination of double/triple trailers is 68 feet. This includes the length of both the towing vehicle and all trailers in the combination. Drivers with a CDL Doubles/Triples endorsement must ensure that their vehicle combination does not exceed this maximum length limit.
It is important for drivers with a CDL Doubles/Triples endorsement to be familiar with these weight and length limits and operate their vehicles safely and responsibly on the roadways. Exceeding these limits can result in fines, penalties, and safety hazards on the roadways.
The maximum weight limit for a combination of double/triple trailers is 80,000 pounds. However, this limit may be lower depending on the weight limit of the individual trailers and the towing vehicle. Drivers with a CDL Doubles/Triples endorsement must be familiar with the weight limits of their specific vehicle combination and ensure that they do not exceed the maximum weight limit.
The maximum length for a combination of double/triple trailers is 68 feet. This includes the length of both the towing vehicle and all trailers in the combination. Drivers with a CDL Doubles/Triples endorsement must ensure that their vehicle combination does not exceed this maximum length limit.
It is important for drivers with a CDL Doubles/Triples endorsement to be familiar with these weight and length limits and operate their vehicles safely and responsibly on the roadways. Exceeding these limits can result in fines, penalties, and safety hazards on the roadways.
Yes, there are specific safety considerations and regulations for driving double/triple trailers with a CDL Doubles/Triples endorsement in New York State. These regulations are in place to ensure the safety of the driver, other motorists, and pedestrians on the road.
Some of the specific safety considerations and regulations for driving double/triple trailers with a CDL Doubles/Triples endorsement are:
1. Turning restrictions: Drivers must be aware of turning restrictions and make turns cautiously. Double/triple trailers require more space to turn, and drivers must take this into account when navigating tight turns.
2. Braking limitations: Drivers must be familiar with the limitations of their vehicle's braking system and adjust their driving accordingly. Double/triple trailers require more time to stop due to their weight and length.
3. Reduced speed limits: Drivers must adhere to reduced speed limits when operating double/triple trailers.
4. Increased stopping distance: Drivers must maintain a greater distance between their vehicle and other vehicles on the road due to the increased stopping distance required for double/triple trailers.
5. Proper maintenance: Drivers must ensure that their vehicle is properly maintained and inspected regularly to ensure its safe operation on the road.
It is important for drivers with a CDL Doubles/Triples endorsement to be familiar with these safety considerations and regulations and operate their vehicles safely and responsibly on the roadways. Failure to adhere to these regulations can result in fines, penalties, and safety hazards on the roadways.
Some of the specific safety considerations and regulations for driving double/triple trailers with a CDL Doubles/Triples endorsement are:
1. Turning restrictions: Drivers must be aware of turning restrictions and make turns cautiously. Double/triple trailers require more space to turn, and drivers must take this into account when navigating tight turns.
2. Braking limitations: Drivers must be familiar with the limitations of their vehicle's braking system and adjust their driving accordingly. Double/triple trailers require more time to stop due to their weight and length.
3. Reduced speed limits: Drivers must adhere to reduced speed limits when operating double/triple trailers.
4. Increased stopping distance: Drivers must maintain a greater distance between their vehicle and other vehicles on the road due to the increased stopping distance required for double/triple trailers.
5. Proper maintenance: Drivers must ensure that their vehicle is properly maintained and inspected regularly to ensure its safe operation on the road.
It is important for drivers with a CDL Doubles/Triples endorsement to be familiar with these safety considerations and regulations and operate their vehicles safely and responsibly on the roadways. Failure to adhere to these regulations can result in fines, penalties, and safety hazards on the roadways.
