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 possible answer choices. Test questions come from the Arizona 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
15. When driving, how can you maintain alertness?
Explanation
Strategies to avoid becoming fatigued while driving include keeping the cab cool inside by using the air conditioner or opening a window; avoiding heavy foods; and taking rest breaks about every two hours or 100 miles.
16. If you doubt that you have enough space to safely drive under a bridge or sign, you should:
Explanation
If you are not certain that your vehicle will fit under overhead objects, you should slow down and take a different route, if possible.
17. If you experience a sudden jackknife, you should never:
Explanation
If a trailer begins to jackknife, you should release the brakes and allow the trailer wheels to regain traction with the road. Do not apply the trailer hand brake to attempt to straighten out the rig because it will only prolong the skid. The application of brakes is what caused the wheels to lock in the first place.
18. When trying to put out an electrical fire, you should:
Explanation
B:C fire extinguishers are designed to work on electrical fires and burning liquids. Don't pour water on an electrical fire.
19. Slow down and be extra careful:
Explanation
Slow down and be especially careful when driving in and around work zones, in places where the pavement drops off sharply at the edge of the road, when foreign objects are present on the road, and on freeway on- and off-ramps.
20. When stopping a manual transmission vehicle, you should:
Explanation
When stopping, apply gradual pressure to the brake pedal and stop smoothly. If stopping a manual transmission vehicle, push the clutch in when the engine is close to idle.
Ranked by best match
Frequently Asked Questions
To obtain a CDL Doubles/Triples endorsement in Arizona, you must follow these steps:
1. Obtain a valid Arizona CDL: To apply for a Doubles/Triples endorsement, you must first have a valid Arizona CDL.
2. Study the Arizona CDL manual: The Arizona CDL manual contains information about the knowledge and skills required to pass the Doubles/Triples endorsement test. You can download the manual from the Arizona Department of Transportation (ADOT) website.
3. Schedule an appointment: Schedule an appointment to take your Doubles/Triples endorsement test at any MVD office that offers CDL testing.
4. Pass the Doubles/Triples endorsement test: The test consists of 20 multiple-choice questions and you must answer at least 16 correctly to pass.
5. Pay the fee: There is a fee for adding a Doubles/Triples endorsement to your CDL. You can pay this fee at the MVD office where you took your test.
6. Receive your endorsement: Once you pass the test and pay the fee, you will receive your Doubles/Triples endorsement.
Note: Before taking the doubles/triples endorsement test, you must already have passed the general knowledge written test for your CDL and have a valid Medical Examiner's Certificate.
1. Obtain a valid Arizona CDL: To apply for a Doubles/Triples endorsement, you must first have a valid Arizona CDL.
2. Study the Arizona CDL manual: The Arizona CDL manual contains information about the knowledge and skills required to pass the Doubles/Triples endorsement test. You can download the manual from the Arizona Department of Transportation (ADOT) website.
3. Schedule an appointment: Schedule an appointment to take your Doubles/Triples endorsement test at any MVD office that offers CDL testing.
4. Pass the Doubles/Triples endorsement test: The test consists of 20 multiple-choice questions and you must answer at least 16 correctly to pass.
5. Pay the fee: There is a fee for adding a Doubles/Triples endorsement to your CDL. You can pay this fee at the MVD office where you took your test.
6. Receive your endorsement: Once you pass the test and pay the fee, you will receive your Doubles/Triples endorsement.
Note: Before taking the doubles/triples endorsement test, you must already have passed the general knowledge written test for your CDL and have a valid Medical Examiner's Certificate.
To get a CDL Doubles/Triples license in Arizona, you must meet the following requirements:
1. Age: You must be at least 21 years old to operate commercial motor vehicles (CMVs) across state lines, including those with Doubles/Triples trailers. However, you may be able to get a CDL with a Doubles/Triples endorsement at age 18 for intrastate use only.
2. Valid Arizona CDL: You must already have a valid Arizona CDL before applying for the Doubles/Triples endorsement.
3. Medical Certification: You must have a current Medical Examiner's Certificate (MEC) or a valid Arizona Commercial Driver License Medical Examination Report (Form 40-5122).
4. Pass Knowledge Tests: You must pass the general knowledge written test for your CDL and the Doubles/Triples endorsement test.
5. No disqualifying offenses: You cannot have any disqualifying offenses that would prevent you from operating a CMV or holding a CDL.
6. No suspended or revoked license: Your driver's license cannot be currently suspended, revoked, or cancelled in any state.
7. Clean driving record: You must have a clean driving record without any serious traffic violations or accidents within the last two to three years.
Note that additional requirements may apply based on the type of vehicle you will be operating and the cargo you will be transporting.
1. Age: You must be at least 21 years old to operate commercial motor vehicles (CMVs) across state lines, including those with Doubles/Triples trailers. However, you may be able to get a CDL with a Doubles/Triples endorsement at age 18 for intrastate use only.
2. Valid Arizona CDL: You must already have a valid Arizona CDL before applying for the Doubles/Triples endorsement.
3. Medical Certification: You must have a current Medical Examiner's Certificate (MEC) or a valid Arizona Commercial Driver License Medical Examination Report (Form 40-5122).
4. Pass Knowledge Tests: You must pass the general knowledge written test for your CDL and the Doubles/Triples endorsement test.
5. No disqualifying offenses: You cannot have any disqualifying offenses that would prevent you from operating a CMV or holding a CDL.
6. No suspended or revoked license: Your driver's license cannot be currently suspended, revoked, or cancelled in any state.
7. Clean driving record: You must have a clean driving record without any serious traffic violations or accidents within the last two to three years.
Note that additional requirements may apply based on the type of vehicle you will be operating and the cargo you will be transporting.
Yes, you need specific experience and training to obtain a CDL Doubles/Triples endorsement in Arizona.
First, you must have a valid Arizona CDL before applying for the Doubles/Triples endorsement. This means that you have already passed the general knowledge written test for your CDL and the skills test for the class of vehicle you want to drive.
In addition, you must complete specialized training on the knowledge and skills required to operate a commercial vehicle with Doubles/Triples trailers. The training should cover topics such as:
1. Inspection of the Doubles/Triples trailers
2. Coupling and uncoupling of Doubles/Triples trailers
3. Safe operation of Doubles/Triples trailers
4. Handling of emergency situations when operating Doubles/Triples trailers
You can obtain this training through a commercial driving school, employer-sponsored training program, or by self-study using resources such as the Arizona CDL manual.
It is important to note that before taking the doubles/triples endorsement test, you must already have passed the general knowledge written test for your CDL and have a valid Medical Examiner's Certificate. Additionally, some employers may require additional training or experience beyond what is required by the state of Arizona.
First, you must have a valid Arizona CDL before applying for the Doubles/Triples endorsement. This means that you have already passed the general knowledge written test for your CDL and the skills test for the class of vehicle you want to drive.
In addition, you must complete specialized training on the knowledge and skills required to operate a commercial vehicle with Doubles/Triples trailers. The training should cover topics such as:
1. Inspection of the Doubles/Triples trailers
2. Coupling and uncoupling of Doubles/Triples trailers
3. Safe operation of Doubles/Triples trailers
4. Handling of emergency situations when operating Doubles/Triples trailers
You can obtain this training through a commercial driving school, employer-sponsored training program, or by self-study using resources such as the Arizona CDL manual.
It is important to note that before taking the doubles/triples endorsement test, you must already have passed the general knowledge written test for your CDL and have a valid Medical Examiner's Certificate. Additionally, some employers may require additional training or experience beyond what is required by the state of Arizona.
Yes, there is an additional written test or exam for the CDL Doubles/Triples endorsement. In addition to passing the general knowledge written test for your CDL, you must also pass the Doubles/Triples endorsement written test.
The Doubles/Triples endorsement written test covers the knowledge and skills required to operate a commercial vehicle with Doubles/Triples trailers. The test will cover topics such as:
1. Inspecting Doubles/Triples trailers
2. Coupling and uncoupling of Doubles/Triples trailers
3. Safe operation of Doubles/Triples trailers
4. Emergency procedures when operating Doubles/Triples trailers
The test consists of multiple-choice questions and you must answer at least 80% of the questions correctly to pass.
It is also important to note that passing the written test alone is not enough to obtain the Doubles/Triples endorsement. You must also have a valid Arizona CDL, complete specialized training on operating a commercial vehicle with Doubles/Triples trailers, and pass a skills test demonstrating your ability to operate a commercial vehicle with Doubles/Triples trailers.
The Doubles/Triples endorsement written test covers the knowledge and skills required to operate a commercial vehicle with Doubles/Triples trailers. The test will cover topics such as:
1. Inspecting Doubles/Triples trailers
2. Coupling and uncoupling of Doubles/Triples trailers
3. Safe operation of Doubles/Triples trailers
4. Emergency procedures when operating Doubles/Triples trailers
The test consists of multiple-choice questions and you must answer at least 80% of the questions correctly to pass.
It is also important to note that passing the written test alone is not enough to obtain the Doubles/Triples endorsement. You must also have a valid Arizona CDL, complete specialized training on operating a commercial vehicle with Doubles/Triples trailers, and pass a skills test demonstrating your ability to operate a commercial vehicle with Doubles/Triples trailers.
During the CDL Doubles/Triples endorsement test, you will be required to demonstrate your ability to perform specific skills or maneuvers with a commercial vehicle that has Doubles/Triples trailers. The skills test will be administered by an authorized examiner and will consist of three parts:
1. Vehicle inspection: You will be required to perform a thorough inspection of the commercial vehicle with Doubles/Triples trailers to ensure that it is safe to operate.
2. Basic control skills: You will be required to demonstrate your ability to safely maneuver the commercial vehicle with Doubles/Triples trailers through a set of cones or markers. This will include backing up, turning, and parking the vehicle.
3. Road test: You will be required to drive the commercial vehicle with Doubles/Triples trailers on public roads while demonstrating your ability to safely operate the vehicle in traffic.
During the skills test, you will be evaluated on your ability to perform these maneuvers safely and effectively. You must complete all three parts of the skills test and pass each part in order to obtain the CDL Doubles/Triples endorsement.
It is important to note that the specific maneuvers or skills required during the skills test may vary depending on the state and examiner, so it is important to review the Arizona CDL manual and consult with your driving school or employer for specific information on what you need to know and practice for your Doubles/Triples endorsement test in Arizona.
1. Vehicle inspection: You will be required to perform a thorough inspection of the commercial vehicle with Doubles/Triples trailers to ensure that it is safe to operate.
2. Basic control skills: You will be required to demonstrate your ability to safely maneuver the commercial vehicle with Doubles/Triples trailers through a set of cones or markers. This will include backing up, turning, and parking the vehicle.
3. Road test: You will be required to drive the commercial vehicle with Doubles/Triples trailers on public roads while demonstrating your ability to safely operate the vehicle in traffic.
During the skills test, you will be evaluated on your ability to perform these maneuvers safely and effectively. You must complete all three parts of the skills test and pass each part in order to obtain the CDL Doubles/Triples endorsement.
It is important to note that the specific maneuvers or skills required during the skills test may vary depending on the state and examiner, so it is important to review the Arizona CDL manual and consult with your driving school or employer for specific information on what you need to know and practice for your Doubles/Triples endorsement test in Arizona.
No, you cannot operate a commercial vehicle with double/triple trailers without a CDL Doubles/Triples endorsement. In Arizona, the law requires that you have a valid CDL with the proper endorsement for the type of commercial vehicle you are operating.
The Doubles/Triples endorsement is required to operate a commercial vehicle with double/triple trailers. This endorsement is in addition to the general knowledge written test and skills test required to obtain a CDL.
Operating a commercial vehicle with double/triple trailers without the proper endorsement is illegal and can result in fines, penalties, and even license suspension or revocation. Additionally, it can jeopardize your safety as well as the safety of other drivers on the road.
Therefore, it is important to obtain the proper endorsements and training before operating a commercial vehicle with double/triple trailers in Arizona.
The Doubles/Triples endorsement is required to operate a commercial vehicle with double/triple trailers. This endorsement is in addition to the general knowledge written test and skills test required to obtain a CDL.
Operating a commercial vehicle with double/triple trailers without the proper endorsement is illegal and can result in fines, penalties, and even license suspension or revocation. Additionally, it can jeopardize your safety as well as the safety of other drivers on the road.
Therefore, it is important to obtain the proper endorsements and training before operating a commercial vehicle with double/triple trailers in Arizona.
You can add the CDL Doubles/Triples endorsement to your existing CDL license. In Arizona, you can add or remove endorsements to your CDL by visiting any MVD office or Authorized Third Party office that offers CDL services.
To add the Doubles/Triples endorsement to your CDL license, you will need to:
1. Pass the Doubles/Triples endorsement knowledge test: Study the Arizona CDL manual and take the Doubles/Triples endorsement knowledge test at any MVD or Authorized Third Party office.
2. Pass the Doubles/Triples endorsement skills test: Schedule and pass the skills test with an authorized examiner. You must provide a commercial vehicle with double/triple trailers.
3. Pay the required fee: Pay the required fee for adding the endorsement to your CDL license.
Once you have completed these steps and passed both the knowledge and skills tests, your CDL license will be updated to include the Doubles/Triples endorsement.
It is important to note that if you are applying for a new CDL license, you can also apply for the Doubles/Triples endorsement at that time.
To add the Doubles/Triples endorsement to your CDL license, you will need to:
1. Pass the Doubles/Triples endorsement knowledge test: Study the Arizona CDL manual and take the Doubles/Triples endorsement knowledge test at any MVD or Authorized Third Party office.
2. Pass the Doubles/Triples endorsement skills test: Schedule and pass the skills test with an authorized examiner. You must provide a commercial vehicle with double/triple trailers.
3. Pay the required fee: Pay the required fee for adding the endorsement to your CDL license.
Once you have completed these steps and passed both the knowledge and skills tests, your CDL license will be updated to include the Doubles/Triples endorsement.
It is important to note that if you are applying for a new CDL license, you can also apply for the Doubles/Triples endorsement at that time.
Yes, there are restrictions or limitations for drivers with a CDL Doubles/Triples endorsement. In Arizona, drivers with a Doubles/Triples endorsement are subject to certain restrictions and limitations when operating commercial vehicles with double/triple trailers.
The restrictions and limitations for CDL holders with a Doubles/Triples endorsement include:
1. Length restrictions: The total length of the commercial vehicle with double/triple trailers cannot exceed 75 feet.
2. Weight restrictions: The maximum weight of the commercial vehicle with double/triple trailers cannot exceed 80,000 pounds.
3. Limited access: You cannot operate a commercial vehicle with double/triple trailers on certain highways or roads that are not approved for such vehicles.
4. Special driving considerations: You must give special consideration to the stability and handling characteristics of the commercial vehicle with double/triple trailers.
5. Special braking requirements: The commercial vehicle must have adequate braking systems that comply with state and federal regulations.
It is important to be aware of these restrictions and limitations when operating a commercial vehicle with double/triple trailers in Arizona. Failure to comply with these restrictions can result in fines, penalties, or even suspension or revocation of your CDL license.
The restrictions and limitations for CDL holders with a Doubles/Triples endorsement include:
1. Length restrictions: The total length of the commercial vehicle with double/triple trailers cannot exceed 75 feet.
2. Weight restrictions: The maximum weight of the commercial vehicle with double/triple trailers cannot exceed 80,000 pounds.
3. Limited access: You cannot operate a commercial vehicle with double/triple trailers on certain highways or roads that are not approved for such vehicles.
4. Special driving considerations: You must give special consideration to the stability and handling characteristics of the commercial vehicle with double/triple trailers.
5. Special braking requirements: The commercial vehicle must have adequate braking systems that comply with state and federal regulations.
It is important to be aware of these restrictions and limitations when operating a commercial vehicle with double/triple trailers in Arizona. Failure to comply with these restrictions can result in fines, penalties, or even suspension or revocation of your CDL license.
In Arizona, there are specific weight and length limits for commercial vehicles with double/triple trailers and these limits may vary depending on the type of highway or road.
The maximum weight limit for a commercial vehicle with double/triple trailers is 80,000 pounds. This includes the weight of the truck, trailer, and cargo.
The maximum length limit for a commercial vehicle with double/triple trailers is 75 feet. This length can be achieved by using a tractor-trailer combination and adding a second or third trailer.
It is important to note that these weight and length limits are subject to change based on federal or state regulations. Therefore, it is recommended to check with the Arizona Department of Transportation (ADOT) for the latest information on weight and length restrictions for commercial vehicles with double/triple trailers.
The maximum weight limit for a commercial vehicle with double/triple trailers is 80,000 pounds. This includes the weight of the truck, trailer, and cargo.
The maximum length limit for a commercial vehicle with double/triple trailers is 75 feet. This length can be achieved by using a tractor-trailer combination and adding a second or third trailer.
It is important to note that these weight and length limits are subject to change based on federal or state regulations. Therefore, it is recommended to check with the Arizona Department of Transportation (ADOT) for the latest information on weight and length restrictions for commercial vehicles with double/triple trailers.
Yes, there are specific safety considerations and regulations that apply to drivers with a CDL Doubles/Triples endorsement who are operating commercial vehicles with double/triple trailers in Arizona.
Some of the safety considerations and regulations include:
1. Maintaining proper speed: Commercial vehicles with double/triple trailers require more time to stop than regular commercial vehicles. Therefore, it is essential to maintain a safe speed and keep a safe following distance.
2. Handling and stability: The handling and stability of commercial vehicles with double/triple trailers can be affected by factors such as wind, road conditions, and weight distribution. As such, the driver must be extra cautious and aware of the vehicle's movements.
3. Braking requirements: Commercial vehicles with double/triple trailers require additional braking power to stop safely. Drivers must ensure that their vehicle's braking systems meet or exceed state and federal requirements.
4. Special lighting and marking requirements: Commercial vehicles with double/triple trailers must have specific lighting and marking requirements to ensure visibility to other drivers on the road.
5. Limited access: There are certain roads or highways where commercial vehicles with double/triple trailers are not allowed to operate due to safety concerns.
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 in Arizona. Failure to comply with these regulations can result in fines, penalties, or even suspension or revocation of your CDL license.
Some of the safety considerations and regulations include:
1. Maintaining proper speed: Commercial vehicles with double/triple trailers require more time to stop than regular commercial vehicles. Therefore, it is essential to maintain a safe speed and keep a safe following distance.
2. Handling and stability: The handling and stability of commercial vehicles with double/triple trailers can be affected by factors such as wind, road conditions, and weight distribution. As such, the driver must be extra cautious and aware of the vehicle's movements.
3. Braking requirements: Commercial vehicles with double/triple trailers require additional braking power to stop safely. Drivers must ensure that their vehicle's braking systems meet or exceed state and federal requirements.
4. Special lighting and marking requirements: Commercial vehicles with double/triple trailers must have specific lighting and marking requirements to ensure visibility to other drivers on the road.
5. Limited access: There are certain roads or highways where commercial vehicles with double/triple trailers are not allowed to operate due to safety concerns.
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 in Arizona. Failure to comply with these regulations can result in fines, penalties, or even suspension or revocation of your CDL license.
