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 Maine 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. A broken exhaust system:
Explanation
A broken exhaust system can let poisonous fumes into a vehicle's cab or sleeper berth. Be sure to inspect your exhaust system for any loose, broken, or missing parts.
9. If another driver is tailgating you, you should:
Explanation
If you are being tailgated, you should increase the distance between your vehicle and the vehicle ahead. This will reduce your need to make sudden moves, and will also allow the tailgater more room to pass you. Speeding up when being tailgated is not advised because it may result in the tailgater continuing to follow you closely at the higher speed, only increasing the danger.
10. Truck tractors with air brakes built on or after March 1, 1997 must have:
Explanation
Truck tractors with air brakes built on or after March 1, 1997, and other vehicles with air brakes built on or after March 1, 1998, must be equipped with anti-lock brakes.
11. Eating while driving:
Explanation
Eating while driving can be a dangerous distraction to the driver both because it diverts their attention away from the task at hand and requires them to remove a hand from the steering wheel.
12. When the spring brakes are on, you should never:
Explanation
Never push down the brake pedal while the spring brakes are activated. The combined force of springs and air pressure could damage the brakes.
13. Which of the following will not help prevent a rig from rolling over?
Explanation
To help prevent a rig from rolling over, you should keep the weight of the cargo as close to the ground as possible when loading. You should also drive slowly around turns.
14. An after-trip inspection should be done:
Explanation
You should always complete an after-trip inspection of your vehicle at the end of a trip, day, or tour of duty. Complete a vehicle inspection report, if required.
Frequently Asked Questions
To obtain a CDL Doubles/Triples endorsement in Maine, you need to follow these steps:
1. Obtain a Maine Commercial Driver's License (CDL): To obtain a CDL, you must be at least 18 years old, hold a valid driver's license, pass a vision test, and pass the knowledge and skills tests required for the type of vehicle you plan to drive.
2. Practice driving with a commercial vehicle: Before taking the endorsement test, it's essential to have some experience driving commercial vehicles. You can practice with a licensed CDL driver or enroll in a CDL training program.
3. Study for the Doubles/Triples endorsement test: You can obtain study material from the Maine Bureau of Motor Vehicles (BMV) or online. The material will cover topics such as coupling and uncoupling, inspecting doubles/triples, and driving techniques.
4. Schedule an appointment for the endorsement test: You can schedule an appointment with any BMV branch office. Be sure to bring your CDL license and any other required documents.
5. Pass the Doubles/Triples endorsement test: The test consists of 20 multiple-choice questions that you need to answer correctly at least 16 times to pass.
6. Pay the required fee: Once you pass the endorsement test, you will need to pay the required fee to add the Doubles/Triples endorsement to your CDL license.
By following these steps, you can obtain a CDL Doubles/Triples endorsement in Maine and become eligible to drive vehicles with two or three trailers attached.
1. Obtain a Maine Commercial Driver's License (CDL): To obtain a CDL, you must be at least 18 years old, hold a valid driver's license, pass a vision test, and pass the knowledge and skills tests required for the type of vehicle you plan to drive.
2. Practice driving with a commercial vehicle: Before taking the endorsement test, it's essential to have some experience driving commercial vehicles. You can practice with a licensed CDL driver or enroll in a CDL training program.
3. Study for the Doubles/Triples endorsement test: You can obtain study material from the Maine Bureau of Motor Vehicles (BMV) or online. The material will cover topics such as coupling and uncoupling, inspecting doubles/triples, and driving techniques.
4. Schedule an appointment for the endorsement test: You can schedule an appointment with any BMV branch office. Be sure to bring your CDL license and any other required documents.
5. Pass the Doubles/Triples endorsement test: The test consists of 20 multiple-choice questions that you need to answer correctly at least 16 times to pass.
6. Pay the required fee: Once you pass the endorsement test, you will need to pay the required fee to add the Doubles/Triples endorsement to your CDL license.
By following these steps, you can obtain a CDL Doubles/Triples endorsement in Maine and become eligible to drive vehicles with two or three trailers attached.
To obtain a CDL Doubles/Triples license in Maine, you must meet the following requirements:
1. Age: You must be at least 18 years of age to drive within the state of Maine and 21 years of age to drive interstate.
2. Valid Driver's License: You must hold a valid driver's license in the state of Maine.
3. Medical Certification: You must obtain a medical certification from a licensed medical examiner. The certification must state that you are physically qualified to operate a commercial motor vehicle.
4. Obtain a CDL: You must obtain a Maine Commercial Driver's License (CDL) before applying for the Doubles/Triples endorsement. This involves passing both written and skills tests.
5. Clean Driving Record: You must have a clean driving record with no serious traffic violations or convictions for driving under the influence (DUI) within the last three years.
6. Pass Doubles/Triples Endorsement Test: To obtain a Doubles/Triples endorsement, you need to pass a written test covering topics such as coupling and uncoupling, inspecting doubles/triples, and driving techniques.
By meeting these requirements, you can obtain a CDL Doubles/Triples license in Maine and become eligible to drive vehicles with two or three trailers attached.
1. Age: You must be at least 18 years of age to drive within the state of Maine and 21 years of age to drive interstate.
2. Valid Driver's License: You must hold a valid driver's license in the state of Maine.
3. Medical Certification: You must obtain a medical certification from a licensed medical examiner. The certification must state that you are physically qualified to operate a commercial motor vehicle.
4. Obtain a CDL: You must obtain a Maine Commercial Driver's License (CDL) before applying for the Doubles/Triples endorsement. This involves passing both written and skills tests.
5. Clean Driving Record: You must have a clean driving record with no serious traffic violations or convictions for driving under the influence (DUI) within the last three years.
6. Pass Doubles/Triples Endorsement Test: To obtain a Doubles/Triples endorsement, you need to pass a written test covering topics such as coupling and uncoupling, inspecting doubles/triples, and driving techniques.
By meeting these requirements, you can obtain a CDL Doubles/Triples license in Maine and become eligible to drive vehicles with two or three trailers attached.
Yes, you may need specific experience or training to obtain a CDL Doubles/Triples endorsement in Maine. The Maine Bureau of Motor Vehicles (BMV) requires that CDL drivers seeking a Doubles/Triples endorsement have specific experience and training to ensure safe operation of the vehicle.
The BMV requires that you have at least one year of experience driving commercial vehicles before applying for a Doubles/Triples endorsement. This experience must be gained while holding a valid CDL license. Additionally, you must complete a training course that covers the safe operation of vehicles with two or three trailers.
The training course must be conducted by a qualified instructor and cover the following topics:
- Coupling and uncoupling procedures
- Inspection of doubles/triples
- Safe driving practices
- Emergency procedures
You will need to provide proof of completion of this training course when applying for the Doubles/Triples endorsement.
It's important to note that some employers may require additional training beyond what is required by the BMV. It's recommended that you check with potential employers to understand their specific requirements for driving vehicles with two or three trailers.
The BMV requires that you have at least one year of experience driving commercial vehicles before applying for a Doubles/Triples endorsement. This experience must be gained while holding a valid CDL license. Additionally, you must complete a training course that covers the safe operation of vehicles with two or three trailers.
The training course must be conducted by a qualified instructor and cover the following topics:
- Coupling and uncoupling procedures
- Inspection of doubles/triples
- Safe driving practices
- Emergency procedures
You will need to provide proof of completion of this training course when applying for the Doubles/Triples endorsement.
It's important to note that some employers may require additional training beyond what is required by the BMV. It's recommended that you check with potential employers to understand their specific requirements for driving vehicles with two or three trailers.
Yes, there is an additional written test that you must pass to obtain a CDL Doubles/Triples endorsement in Maine. The test covers specific knowledge and skills required to safely operate a commercial vehicle with two or three trailers.
The written test covers the following topics:
- Coupling and uncoupling procedures
- Inspection of doubles/triples
- Safe driving practices
- Emergency procedures
You must score at least 80% on the written test to pass and obtain the Doubles/Triples endorsement.
It's important to note that the written test is in addition to the general knowledge test required for all CDL licenses. You must pass the general knowledge test before taking the Doubles/Triples endorsement test.
In addition to the written tests, you will also need to pass a skills test that demonstrates your ability to safely operate a commercial vehicle with two or three trailers. The skills test includes a pre-trip inspection, basic control skills, and an on-road driving test.
By passing both the written and skills tests, you can obtain a CDL Doubles/Triples endorsement in Maine.
The written test covers the following topics:
- Coupling and uncoupling procedures
- Inspection of doubles/triples
- Safe driving practices
- Emergency procedures
You must score at least 80% on the written test to pass and obtain the Doubles/Triples endorsement.
It's important to note that the written test is in addition to the general knowledge test required for all CDL licenses. You must pass the general knowledge test before taking the Doubles/Triples endorsement test.
In addition to the written tests, you will also need to pass a skills test that demonstrates your ability to safely operate a commercial vehicle with two or three trailers. The skills test includes a pre-trip inspection, basic control skills, and an on-road driving test.
By passing both the written and skills tests, you can obtain a CDL Doubles/Triples endorsement in Maine.
During the CDL Doubles/Triples endorsement test in Maine, you will be required to demonstrate specific skills and maneuvers to ensure that you can safely operate a commercial vehicle with two or three trailers. The skills test is divided into three parts:
1. Pre-trip inspection: You will be required to perform a thorough inspection of the vehicle to ensure that it is safe to operate. This includes checking the coupling devices, air and electrical lines, tires, brakes, and other critical components.
2. Basic control skills: You will need to demonstrate your ability to maneuver the vehicle in tight spaces and under different conditions. This includes backing up, turning, and parking the vehicle with two or three trailers attached.
3. On-road driving: You will need to demonstrate your ability to safely operate the vehicle in normal traffic conditions. This includes merging onto highways, changing lanes, turning, and braking.
During the skills test, the examiner will be looking for specific behaviors and actions that demonstrate your ability to safely operate a commercial vehicle with two or three trailers. These include:
- Proper use of mirrors and signals
- Maintaining proper speed and following distance
- Smooth shifting and braking
- Proper lane positioning
- Maintaining control of the vehicle at all times
By demonstrating these skills and behaviors during the CDL Doubles/Triples endorsement test, you can obtain your endorsement and be qualified to safely operate a commercial vehicle with two or three trailers in Maine.
1. Pre-trip inspection: You will be required to perform a thorough inspection of the vehicle to ensure that it is safe to operate. This includes checking the coupling devices, air and electrical lines, tires, brakes, and other critical components.
2. Basic control skills: You will need to demonstrate your ability to maneuver the vehicle in tight spaces and under different conditions. This includes backing up, turning, and parking the vehicle with two or three trailers attached.
3. On-road driving: You will need to demonstrate your ability to safely operate the vehicle in normal traffic conditions. This includes merging onto highways, changing lanes, turning, and braking.
During the skills test, the examiner will be looking for specific behaviors and actions that demonstrate your ability to safely operate a commercial vehicle with two or three trailers. These include:
- Proper use of mirrors and signals
- Maintaining proper speed and following distance
- Smooth shifting and braking
- Proper lane positioning
- Maintaining control of the vehicle at all times
By demonstrating these skills and behaviors during the CDL Doubles/Triples endorsement test, you can obtain your endorsement and be qualified to safely operate a commercial vehicle with two or three trailers in Maine.
No, you cannot operate double or triple trailers without a CDL Doubles/Triples endorsement in Maine.
To operate a commercial vehicle with two or three trailers, you must hold a Class A CDL with the Doubles/Triples endorsement. Operating a commercial vehicle without the proper endorsement can result in fines and other penalties.
Additionally, it's important to note that operating a commercial vehicle with two or three trailers requires specialized knowledge and skills. The Doubles/Triples endorsement test is designed to ensure that drivers have the necessary knowledge and skills to safely operate these vehicles.
Therefore, it's important to obtain the proper CDL endorsements and training before operating a commercial vehicle with two or three trailers.
To operate a commercial vehicle with two or three trailers, you must hold a Class A CDL with the Doubles/Triples endorsement. Operating a commercial vehicle without the proper endorsement can result in fines and other penalties.
Additionally, it's important to note that operating a commercial vehicle with two or three trailers requires specialized knowledge and skills. The Doubles/Triples endorsement test is designed to ensure that drivers have the necessary knowledge and skills to safely operate these vehicles.
Therefore, it's important to obtain the proper CDL endorsements and training before operating a commercial vehicle with two or three trailers.
Yes, you can add the CDL Doubles/Triples endorsement to your existing CDL license in Maine without applying for a new license.
To add the endorsement, you will need to pass the Doubles/Triples endorsement test, which consists of a written knowledge test and a skills test. You can schedule an appointment with your local Department of Motor Vehicles (DMV) office to take the tests.
Once you have passed the tests, the DMV will update your CDL license to include the Doubles/Triples endorsement. You may be required to pay a fee to add the endorsement to your license.
It's important to note that you must already hold a Class A CDL license in order to add the Doubles/Triples endorsement. If you hold a Class B CDL license, you will need to upgrade to a Class A CDL before adding the endorsement.
To add the endorsement, you will need to pass the Doubles/Triples endorsement test, which consists of a written knowledge test and a skills test. You can schedule an appointment with your local Department of Motor Vehicles (DMV) office to take the tests.
Once you have passed the tests, the DMV will update your CDL license to include the Doubles/Triples endorsement. You may be required to pay a fee to add the endorsement to your license.
It's important to note that you must already hold a Class A CDL license in order to add the Doubles/Triples endorsement. If you hold a Class B CDL license, you will need to upgrade to a Class A CDL before adding the endorsement.
Yes, there are restrictions and limitations for drivers with a CDL Doubles/Triples endorsement in Maine.
Firstly, drivers with a Doubles/Triples endorsement are only authorized to operate commercial motor vehicles with two or three trailers. They are not authorized to operate other types of commercial motor vehicles unless they hold the necessary endorsements for those vehicles.
Secondly, there are additional restrictions on the length and weight of the commercial motor vehicle combinations that drivers with a Doubles/Triples endorsement can operate. These restrictions may vary depending on the specific route and location, as well as the weight and configuration of the vehicles.
Finally, drivers with a Doubles/Triples endorsement must comply with all applicable federal and state regulations regarding commercial motor vehicle operations, including rules related to hours of service, cargo securement, and vehicle maintenance.
It's important for drivers with a Doubles/Triples endorsement to be aware of these restrictions and limitations and to comply with all applicable rules and regulations when operating commercial motor vehicles.
Firstly, drivers with a Doubles/Triples endorsement are only authorized to operate commercial motor vehicles with two or three trailers. They are not authorized to operate other types of commercial motor vehicles unless they hold the necessary endorsements for those vehicles.
Secondly, there are additional restrictions on the length and weight of the commercial motor vehicle combinations that drivers with a Doubles/Triples endorsement can operate. These restrictions may vary depending on the specific route and location, as well as the weight and configuration of the vehicles.
Finally, drivers with a Doubles/Triples endorsement must comply with all applicable federal and state regulations regarding commercial motor vehicle operations, including rules related to hours of service, cargo securement, and vehicle maintenance.
It's important for drivers with a Doubles/Triples endorsement to be aware of these restrictions and limitations and to comply with all applicable rules and regulations when operating commercial motor vehicles.
The maximum weight and length limits for double/triple trailers with a CDL Doubles/Triples endorsement in Maine are determined by federal and state regulations and can vary depending on the specific vehicle configuration, route, and location.
According to federal regulations, the maximum gross vehicle weight (GVW) for a combination of two or three trailers is 80,000 pounds. However, individual states may have lower weight limits based on their own regulations.
In Maine, the maximum GVW for a combination of two or three trailers is 100,000 pounds. However, this weight limit applies only to designated highways and routes approved by the state. In other areas, the weight limit may be lower.
The maximum length limit for double/triple trailers with a CDL Doubles/Triples endorsement is also subject to federal and state regulations. In Maine, the maximum length limit for a combination of two or three trailers is 68 feet. However, this length limit may be subject to certain exemptions or exceptions depending on the specific vehicle configuration and route.
It's important for drivers with a CDL Doubles/Triples endorsement to be aware of these weight and length limits and to comply with all applicable rules and regulations when operating commercial motor vehicles.
According to federal regulations, the maximum gross vehicle weight (GVW) for a combination of two or three trailers is 80,000 pounds. However, individual states may have lower weight limits based on their own regulations.
In Maine, the maximum GVW for a combination of two or three trailers is 100,000 pounds. However, this weight limit applies only to designated highways and routes approved by the state. In other areas, the weight limit may be lower.
The maximum length limit for double/triple trailers with a CDL Doubles/Triples endorsement is also subject to federal and state regulations. In Maine, the maximum length limit for a combination of two or three trailers is 68 feet. However, this length limit may be subject to certain exemptions or exceptions depending on the specific vehicle configuration and route.
It's important for drivers with a CDL Doubles/Triples endorsement to be aware of these weight and length limits and to comply with all applicable rules and regulations when operating commercial motor vehicles.
Yes, there are specific safety considerations and regulations for driving double/triple trailers with a CDL Doubles/Triples endorsement in Maine. These regulations are in place to ensure the safe operation of commercial motor vehicles and the protection of drivers, passengers, and other road users.
Some of the specific safety considerations and regulations for driving double/triple trailers with a CDL Doubles/Triples endorsement include:
1. Proper vehicle maintenance: Drivers must ensure that their vehicles are properly maintained and inspected to ensure safe operation. This includes regular inspections of brakes, tires, lights, and other critical components.
2. Cargo securement: Drivers must properly secure their cargo to prevent shifting or falling during transit. This includes using appropriate tie-downs, load bars, and other devices as needed.
3. Speed limits: Drivers should always obey posted speed limits and drive at a safe speed for the road conditions.
4. Following distance: Due to the increased weight and length of double/triple trailers, drivers must maintain a safe following distance to allow for proper stopping distance in case of emergency.
5. Special permits: In some cases, special permits may be required to operate double/triple trailers on certain roads or routes.
6. Hours of service: Drivers must comply with all federal and state regulations regarding hours of service to ensure they are well-rested and alert while driving.
It's important for drivers with a CDL Doubles/Triples endorsement to be aware of these safety considerations and regulations and to comply with all applicable rules when operating commercial motor vehicles.
Some of the specific safety considerations and regulations for driving double/triple trailers with a CDL Doubles/Triples endorsement include:
1. Proper vehicle maintenance: Drivers must ensure that their vehicles are properly maintained and inspected to ensure safe operation. This includes regular inspections of brakes, tires, lights, and other critical components.
2. Cargo securement: Drivers must properly secure their cargo to prevent shifting or falling during transit. This includes using appropriate tie-downs, load bars, and other devices as needed.
3. Speed limits: Drivers should always obey posted speed limits and drive at a safe speed for the road conditions.
4. Following distance: Due to the increased weight and length of double/triple trailers, drivers must maintain a safe following distance to allow for proper stopping distance in case of emergency.
5. Special permits: In some cases, special permits may be required to operate double/triple trailers on certain roads or routes.
6. Hours of service: Drivers must comply with all federal and state regulations regarding hours of service to ensure they are well-rested and alert while driving.
It's important for drivers with a CDL Doubles/Triples endorsement to be aware of these safety considerations and regulations and to comply with all applicable rules when operating commercial motor vehicles.
