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
1. The easiest way to recognize that your trailer has begun to skid is to:
Explanation
The easiest way to spot a trailer skid is to use your mirrors. Any time you brake hard, check your mirrors to ensure that your trailer is still in its proper position.
2. The trailer hand valve should:
Explanation
The trailer hand valve works the trailer brakes but should only be used when testing them. Using it while driving could create a skid. Never use the trailer hand valve while parking because doing so may release the air pressure from the braking system, releasing the brakes that are holding the vehicle in place.
3. The service air line is attached to the:
Explanation
The service air line carries air and is controlled by either the foot brake or trailer hand brake. The service air line is attached to relay valves, which allow the trailer brakes to be applied quickly.
4. A vehicle equipped with an Anti-Lock Braking System (ABS) can be identified by:
Explanation
You can tell that your vehicle is equipped with an Anti-Lock Braking System (ABS) if it has a yellow ABS malfunction lamp on the instrument panel.
5. For safety purposes, when should you turn off a retarder?
Explanation
Retarders are mechanisms in some vehicles that help slow a vehicle and reduce the need for braking. However, using a retarder may cause wheels to skid when they have poor traction. Turn off retarders when traveling under wet, snowy, or icy conditions.
6. 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).
7. If confronted by an aggressive driver, you should:
Explanation
If confronted by an aggressive driver, the most important thing to do is try to get out of their way. Avoid making eye contact with the driver and do not let yourself be provoked by gestures. Do not try to challenge aggressive drivers by speeding up.
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Frequently Asked Questions
To obtain a CDL Doubles/Triples endorsement in New York, you will need to follow these steps:
1. Study the New York State Commercial Driver's Manual, paying special attention to the section on Doubles and Triples.
2. Obtain a Commercial Learner Permit (CLP) by passing a written test that includes questions about Doubles and Triples. You must be at least 18 years old to obtain a CLP, but you must be at least 21 years old to drive a commercial vehicle across state lines or transport hazardous materials.
3. Practice driving a commercial vehicle with Doubles/Triples with a qualified CDL holder who has the appropriate endorsement.
4. Schedule and pass a road test in a commercial vehicle with Doubles/Triples.
5. Submit the necessary forms and fees to the New York State Department of Motor Vehicles (DMV) to have the endorsement added to your CDL.
It is important to note that obtaining a CDL Doubles/Triples endorsement requires additional training and experience beyond what is required for a regular CDL. It is also important to maintain proper safety practices and follow all state and federal regulations when operating commercial vehicles with Doubles/Triples.
1. Study the New York State Commercial Driver's Manual, paying special attention to the section on Doubles and Triples.
2. Obtain a Commercial Learner Permit (CLP) by passing a written test that includes questions about Doubles and Triples. You must be at least 18 years old to obtain a CLP, but you must be at least 21 years old to drive a commercial vehicle across state lines or transport hazardous materials.
3. Practice driving a commercial vehicle with Doubles/Triples with a qualified CDL holder who has the appropriate endorsement.
4. Schedule and pass a road test in a commercial vehicle with Doubles/Triples.
5. Submit the necessary forms and fees to the New York State Department of Motor Vehicles (DMV) to have the endorsement added to your CDL.
It is important to note that obtaining a CDL Doubles/Triples endorsement requires additional training and experience beyond what is required for a regular CDL. It is also important to maintain proper safety practices and follow all state and federal regulations when operating commercial vehicles with Doubles/Triples.
To obtain a CDL Doubles/Triples license in New York, you must meet the following requirements:
1. Be at least 18 years old to obtain a Commercial Learner Permit (CLP) or 21 years old to obtain a full CDL and drive across state lines or transport hazardous materials.
2. Hold a valid New York State driver's license.
3. Pass a medical examination and obtain a medical examiner's certificate.
4. Have a valid Social Security number.
5. Pass the written test for the Doubles/Triples endorsement, which covers topics such as coupling and uncoupling, inspecting doubles/triples, and checking air brakes.
6. Possess a valid New York State CDL with the appropriate class and endorsements required for the type of vehicle you will be operating with Doubles/Triples.
7. Complete any required training and practice driving with Doubles/Triples under the supervision of a qualified CDL holder.
8. Pass a road test in a commercial vehicle with Doubles/Triples.
It is important to note that additional requirements or restrictions may apply depending on your driving record and the type of cargo you will be transporting. It is recommended to check with the New York State DMV for specific requirements and regulations related to obtaining a CDL Doubles/Triples license.
1. Be at least 18 years old to obtain a Commercial Learner Permit (CLP) or 21 years old to obtain a full CDL and drive across state lines or transport hazardous materials.
2. Hold a valid New York State driver's license.
3. Pass a medical examination and obtain a medical examiner's certificate.
4. Have a valid Social Security number.
5. Pass the written test for the Doubles/Triples endorsement, which covers topics such as coupling and uncoupling, inspecting doubles/triples, and checking air brakes.
6. Possess a valid New York State CDL with the appropriate class and endorsements required for the type of vehicle you will be operating with Doubles/Triples.
7. Complete any required training and practice driving with Doubles/Triples under the supervision of a qualified CDL holder.
8. Pass a road test in a commercial vehicle with Doubles/Triples.
It is important to note that additional requirements or restrictions may apply depending on your driving record and the type of cargo you will be transporting. It is recommended to check with the New York State DMV for specific requirements and regulations related to obtaining a CDL Doubles/Triples license.
Yes, specific experience and training are required to obtain a CDL Doubles/Triples endorsement in New York.
Firstly, you must pass the written test for the Doubles/Triples endorsement, which covers topics such as coupling and uncoupling, inspecting doubles/triples, and checking air brakes.
Secondly, you must complete any required training and practice driving with Doubles/Triples under the supervision of a qualified CDL holder. This means you need to have experience operating a commercial vehicle before attempting to add a Doubles/Triples endorsement to your CDL.
It is important to note that the Federal Motor Carrier Safety Administration (FMCSA) has specific requirements for drivers operating vehicles with Doubles/Triples. These requirements include additional training and experience beyond what is required for a regular CDL. Drivers must also follow all state and federal regulations related to the operation of commercial vehicles with Doubles/Triples.
Therefore, it is recommended that you seek out specialized training or courses to ensure you have the necessary skills and knowledge to operate a commercial vehicle with Doubles/Triples safely and effectively.
Firstly, you must pass the written test for the Doubles/Triples endorsement, which covers topics such as coupling and uncoupling, inspecting doubles/triples, and checking air brakes.
Secondly, you must complete any required training and practice driving with Doubles/Triples under the supervision of a qualified CDL holder. This means you need to have experience operating a commercial vehicle before attempting to add a Doubles/Triples endorsement to your CDL.
It is important to note that the Federal Motor Carrier Safety Administration (FMCSA) has specific requirements for drivers operating vehicles with Doubles/Triples. These requirements include additional training and experience beyond what is required for a regular CDL. Drivers must also follow all state and federal regulations related to the operation of commercial vehicles with Doubles/Triples.
Therefore, it is recommended that you seek out specialized training or courses to ensure you have the necessary skills and knowledge to operate a commercial vehicle with Doubles/Triples safely and effectively.
Yes, in addition to the general knowledge written test, you must pass an additional written test to obtain a CDL Doubles/Triples endorsement in New York. This endorsement test covers topics specific to the operation of commercial vehicles with Doubles/Triples, such as coupling and uncoupling procedures, inspecting doubles/triples, and checking air brakes.
To pass this endorsement test, you must study the New York State Commercial Driver's Manual and any additional materials provided by your training program or instructor. It is important to thoroughly review the information and practice answering sample questions before taking the actual test.
Keep in mind that the Doubles/Triples endorsement is an additional endorsement that you can add to your CDL after obtaining a basic CDL license. Therefore, if you already hold a valid CDL license and want to add the Doubles/Triples endorsement, you must take and pass this additional written test before taking the road skills test.
It is important to note that in addition to passing the written tests, you must also meet other requirements such as age, medical certification, driving record, and training to obtain a CDL Doubles/Triples endorsement in New York.
To pass this endorsement test, you must study the New York State Commercial Driver's Manual and any additional materials provided by your training program or instructor. It is important to thoroughly review the information and practice answering sample questions before taking the actual test.
Keep in mind that the Doubles/Triples endorsement is an additional endorsement that you can add to your CDL after obtaining a basic CDL license. Therefore, if you already hold a valid CDL license and want to add the Doubles/Triples endorsement, you must take and pass this additional written test before taking the road skills test.
It is important to note that in addition to passing the written tests, you must also meet other requirements such as age, medical certification, driving record, and training to obtain a CDL Doubles/Triples endorsement in New York.
To obtain a CDL Doubles/Triples endorsement in New York, you must pass a road skills test that evaluates your ability to safely operate a commercial vehicle with Doubles/Triples.
During the road test, you will be required to demonstrate specific skills and maneuvers, including:
1. Pre-trip inspection: You must perform a thorough inspection of the commercial vehicle and accurately report any defects or malfunctions.
2. Coupling and uncoupling: You must demonstrate the proper procedures for coupling and uncoupling Doubles/Triples.
3. Straight line backing: You must back up the commercial vehicle in a straight line for a distance of at least 100 feet.
4. Off-set backing: You must back up the commercial vehicle into a space to the right or left of your starting position without hitting any cones or barriers.
5. Parallel parking: You must park the commercial vehicle parallel to a barrier without hitting it or going over the time limit.
6. Driving skills: You must demonstrate your ability to drive the commercial vehicle with Doubles/Triples safely and effectively, including proper use of mirrors, signaling, braking, and shifting gears.
It is important to note that the road skills test for the Doubles/Triples endorsement is more complex than the basic CDL road test because it requires additional knowledge and experience to operate commercial vehicles with Doubles/Triples safely. Therefore, it is recommended that you seek out specialized training or courses to ensure you have mastered these skills before attempting the road test.
During the road test, you will be required to demonstrate specific skills and maneuvers, including:
1. Pre-trip inspection: You must perform a thorough inspection of the commercial vehicle and accurately report any defects or malfunctions.
2. Coupling and uncoupling: You must demonstrate the proper procedures for coupling and uncoupling Doubles/Triples.
3. Straight line backing: You must back up the commercial vehicle in a straight line for a distance of at least 100 feet.
4. Off-set backing: You must back up the commercial vehicle into a space to the right or left of your starting position without hitting any cones or barriers.
5. Parallel parking: You must park the commercial vehicle parallel to a barrier without hitting it or going over the time limit.
6. Driving skills: You must demonstrate your ability to drive the commercial vehicle with Doubles/Triples safely and effectively, including proper use of mirrors, signaling, braking, and shifting gears.
It is important to note that the road skills test for the Doubles/Triples endorsement is more complex than the basic CDL road test because it requires additional knowledge and experience to operate commercial vehicles with Doubles/Triples safely. Therefore, it is recommended that you seek out specialized training or courses to ensure you have mastered these skills before attempting the road test.
No, you cannot operate a commercial vehicle with double/triple trailers without a CDL Doubles/Triples endorsement.
In New York, it is illegal to operate a commercial vehicle with double/triple trailers unless you have a valid CDL Doubles/Triples endorsement on your commercial driver's license. This endorsement is required by federal regulation, and it is enforced by the New York State Department of Motor Vehicles and law enforcement agencies.
If you are caught operating a commercial vehicle with double/triple trailers without the proper endorsement, you may face fines, penalties, and even the suspension or revocation of your CDL license. Additionally, the carrier or company that employs you may face penalties and fines as well.
It is important to note that the Doubles/Triples endorsement is an additional endorsement that you can add to your CDL after obtaining a basic CDL license. Therefore, if you already hold a valid CDL license and want to add the Doubles/Triples endorsement, you must take and pass the additional written test and road skills test before legally operating commercial vehicles with double/triple trailers in New York.
In New York, it is illegal to operate a commercial vehicle with double/triple trailers unless you have a valid CDL Doubles/Triples endorsement on your commercial driver's license. This endorsement is required by federal regulation, and it is enforced by the New York State Department of Motor Vehicles and law enforcement agencies.
If you are caught operating a commercial vehicle with double/triple trailers without the proper endorsement, you may face fines, penalties, and even the suspension or revocation of your CDL license. Additionally, the carrier or company that employs you may face penalties and fines as well.
It is important to note that the Doubles/Triples endorsement is an additional endorsement that you can add to your CDL after obtaining a basic CDL license. Therefore, if you already hold a valid CDL license and want to add the Doubles/Triples endorsement, you must take and pass the additional written test and road skills test before legally operating commercial vehicles with double/triple trailers in New York.
You can add the CDL Doubles/Triples endorsement to your existing CDL license without applying for a new license.
In New York, to add the Doubles/Triples endorsement to your CDL license, you must:
1. Pass the written test: You must pass a written test that specifically covers the knowledge and skills required to safely operate commercial vehicles with double/triple trailers.
2. Pass the road skills test: You must pass a road skills test that evaluates your ability to safely operate a commercial vehicle with double/triple trailers.
3. Pay the fee: You must pay the required fee to add the Doubles/Triples endorsement to your CDL license.
Once you have passed both tests and paid the fee, the New York State Department of Motor Vehicles will update your CDL license to include the Doubles/Triples endorsement.
It is important to note that before taking these tests, you must already have a valid CDL license. If you do not yet have a CDL license, you must first obtain a basic CDL license before adding any additional endorsements such as Doubles/Triples.
In New York, to add the Doubles/Triples endorsement to your CDL license, you must:
1. Pass the written test: You must pass a written test that specifically covers the knowledge and skills required to safely operate commercial vehicles with double/triple trailers.
2. Pass the road skills test: You must pass a road skills test that evaluates your ability to safely operate a commercial vehicle with double/triple trailers.
3. Pay the fee: You must pay the required fee to add the Doubles/Triples endorsement to your CDL license.
Once you have passed both tests and paid the fee, the New York State Department of Motor Vehicles will update your CDL license to include the Doubles/Triples endorsement.
It is important to note that before taking these tests, you must already have a valid CDL license. If you do not yet have a CDL license, you must first obtain a basic CDL license before adding any additional endorsements such as Doubles/Triples.
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 subject to certain restrictions and limitations, including:
1. Length and weight limits: Commercial vehicles with double/triple trailers are subject to length and weight limits that may vary depending on the type of vehicle and the cargo being transported. Drivers with a Doubles/Triples endorsement must be aware of these limits and ensure that they are not exceeded.
2. Speed limits: In New York, commercial vehicles with double/triple trailers are subject to lower speed limits than other commercial vehicles. Drivers with a Doubles/Triples endorsement must be aware of these speed limits and comply with them.
3. Special driving skills: Operating a commercial vehicle with double/triple trailers requires special driving skills, including the ability to navigate turns, merge safely onto highways, and back up safely. Drivers with a Doubles/Triples endorsement must have the necessary skills to safely operate such vehicles.
4. Endorsement renewal: The CDL Doubles/Triples endorsement is valid for five years and must be renewed before it expires. Drivers with a Doubles/Triples endorsement must keep their endorsement current by renewing it before it expires.
It is important for drivers with a CDL Doubles/Triples endorsement to be familiar with these restrictions and limitations to avoid violations or accidents while operating commercial vehicles with double/triple trailers in New York.
In New York, drivers with a CDL Doubles/Triples endorsement are subject to certain restrictions and limitations, including:
1. Length and weight limits: Commercial vehicles with double/triple trailers are subject to length and weight limits that may vary depending on the type of vehicle and the cargo being transported. Drivers with a Doubles/Triples endorsement must be aware of these limits and ensure that they are not exceeded.
2. Speed limits: In New York, commercial vehicles with double/triple trailers are subject to lower speed limits than other commercial vehicles. Drivers with a Doubles/Triples endorsement must be aware of these speed limits and comply with them.
3. Special driving skills: Operating a commercial vehicle with double/triple trailers requires special driving skills, including the ability to navigate turns, merge safely onto highways, and back up safely. Drivers with a Doubles/Triples endorsement must have the necessary skills to safely operate such vehicles.
4. Endorsement renewal: The CDL Doubles/Triples endorsement is valid for five years and must be renewed before it expires. Drivers with a Doubles/Triples endorsement must keep their endorsement current by renewing it before it expires.
It is important for drivers with a CDL Doubles/Triples endorsement to be familiar with these restrictions and limitations to avoid violations or accidents while operating commercial vehicles with double/triple trailers in New York.
In New York, the maximum weight and length limits for double/triple trailers with a CDL Doubles/Triples endorsement are as follows:
1. Maximum weight limit: The maximum gross vehicle weight (GVW) for a commercial vehicle with double/triple trailers is 80,000 pounds.
2. Maximum length limit: The maximum overall length for a commercial vehicle with double/triple trailers is 100 feet.
However, it is important to note that these limits may vary depending on the type of vehicle and the cargo being transported. It is the responsibility of the driver with a CDL Doubles/Triples endorsement to ensure that they are aware of and comply with all applicable weight and length limits.
Additionally, drivers with a CDL Doubles/Triples endorsement must also comply with any other applicable regulations, such as speed limits and special driving skills requirements, to ensure safe operation of commercial vehicles with double/triple trailers in New York.
1. Maximum weight limit: The maximum gross vehicle weight (GVW) for a commercial vehicle with double/triple trailers is 80,000 pounds.
2. Maximum length limit: The maximum overall length for a commercial vehicle with double/triple trailers is 100 feet.
However, it is important to note that these limits may vary depending on the type of vehicle and the cargo being transported. It is the responsibility of the driver with a CDL Doubles/Triples endorsement to ensure that they are aware of and comply with all applicable weight and length limits.
Additionally, drivers with a CDL Doubles/Triples endorsement must also comply with any other applicable regulations, such as speed limits and special driving skills requirements, to ensure safe operation of commercial vehicles with double/triple trailers in New York.
Yes, there are specific safety considerations and regulations for driving double/triple trailers with a CDL Doubles/Triples endorsement in New York. Some of them are:
1. Special driving skills: Driving double/triple trailers requires special driving skills such as the ability to safely navigate turns, merge onto highways, and back up safely. Drivers with a CDL Doubles/Triples endorsement must have the necessary skills to operate such vehicles safely.
2. Weight distribution: Proper weight distribution is critical when driving double/triple trailers. Drivers must ensure that the weight is distributed evenly and the vehicle is not overloaded beyond the maximum weight limit.
3. Braking system: Double/triple trailers require a more complex braking system than single commercial vehicles. Drivers with a CDL Doubles/Triples endorsement must ensure that their vehicles have an adequate braking system that can handle the additional weight.
4. Speed limits: Commercial vehicles with double/triple trailers are subject to lower speed limits than other commercial vehicles in New York. Drivers must comply with these speed limits to ensure safe operation of their vehicles.
5. Inspections: Drivers with a CDL Doubles/Triples endorsement must conduct regular vehicle inspections to ensure that all parts of their vehicle are functioning properly, especially the brakes and tires.
6. Driver fatigue: Driving double/triple trailers can be physically and mentally demanding, and drivers must be well-rested to operate such vehicles safely.
7. Endorsement renewal: The CDL Doubles/Triples endorsement is valid for five years and must be renewed before it expires. Drivers with a Doubles/Triples endorsement must keep their endorsement current by renewing it before it expires.
It is important for drivers with a CDL Doubles/Triples endorsement to be aware of these safety considerations and regulations to ensure safe operation of commercial vehicles with double/triple trailers in New York.
1. Special driving skills: Driving double/triple trailers requires special driving skills such as the ability to safely navigate turns, merge onto highways, and back up safely. Drivers with a CDL Doubles/Triples endorsement must have the necessary skills to operate such vehicles safely.
2. Weight distribution: Proper weight distribution is critical when driving double/triple trailers. Drivers must ensure that the weight is distributed evenly and the vehicle is not overloaded beyond the maximum weight limit.
3. Braking system: Double/triple trailers require a more complex braking system than single commercial vehicles. Drivers with a CDL Doubles/Triples endorsement must ensure that their vehicles have an adequate braking system that can handle the additional weight.
4. Speed limits: Commercial vehicles with double/triple trailers are subject to lower speed limits than other commercial vehicles in New York. Drivers must comply with these speed limits to ensure safe operation of their vehicles.
5. Inspections: Drivers with a CDL Doubles/Triples endorsement must conduct regular vehicle inspections to ensure that all parts of their vehicle are functioning properly, especially the brakes and tires.
6. Driver fatigue: Driving double/triple trailers can be physically and mentally demanding, and drivers must be well-rested to operate such vehicles safely.
7. Endorsement renewal: The CDL Doubles/Triples endorsement is valid for five years and must be renewed before it expires. Drivers with a Doubles/Triples endorsement must keep their endorsement current by renewing it before it expires.
It is important for drivers with a CDL Doubles/Triples endorsement to be aware of these safety considerations and regulations to ensure safe operation of commercial vehicles with double/triple trailers in New York.
