Class B Driving Test | Maine 2026 #2

Train for FREE online with our Maine class B license test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a ME CDL class B permit in 2026, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that CDL class B requirements may vary from state to state.

Number of Question 50

Passing Score 40

Number of Tests 20

1 . When backing with a trailer, you should begin by:

Turning the steering wheel in the direction of the turn.

Turning the steering wheel in the direction opposite of the turn.

Turning the wheel as sharply as possible.

When backing with a trailer, begin by turning the steering wheel in the direction opposite of the turn. Once the trailer starts to turn, reverse the direction of the steering wheel to follow the trailer.

2 . If there is a fire in your vehicle and you are not sure how to extinguish it, you should:

Use a fire extinguisher.

Try douse the flames with water.

Move away from the flames and wait for the firefighters.

If you are not sure which method to use when putting out a fire, do not attempt to extinguish the fire on your own. Instead, wait for firefighters to arrive and let them handle it. This is especially true if you are experiencing a hazardous materials fire.

3 . As part of the vehicle inspection test, you will be asked to:

Explain what you would inspect and why.

Replace an electrical fuse.

Unload the trailer.

During the vehicle inspection test, you will be required to do a complete inspection of your vehicle. During this inspection, you must explain to the examiner what you are inspecting and why you are inspecting those items.

4 . A person driving with an open window in cold weather may be:

A distracted driver.

A person who is dressed inappropriately.

A person who likes fresh air.

It is important to observe other drivers' actions and identify clues that a person could be driving impaired. Drivers who have had too much to drink, are sleepy, are on drugs, or are ill can present hazards to other drivers. One sign that a driver may be impaired is that they have their windows rolled down in cold weather.

5 . If an aggressive driver is involved in a crash down the road, you should:

Pull over and yell at them.

Stop after the crash scene and report the other driver’s behavior to police.

Block the driver in with your vehicle.

If you observe a crash involving an aggressive driver, you should stop a safe distance from the crash scene, wait for police to arrive, and inform them of the aggressive behavior you witnessed.

6 . While driving, if you notice anything that affects safety or could lead to mechanical problems, you should:

Wait to see if the problem goes away.

Include the concerns in your written report.

Try to fix the issue yourself.

After finishing a day of driving, you may have to complete a written report on the condition of your vehicle. Be sure to mention anything that could affect safety or lead to mechanical breakdown.

7 . If convicted of a traffic violation, you must inform your employer:

Within three hours.

Within a week.

Within 30 days.

If you are convicted of any kind of traffic violation in any type of vehicle, you must notify your employer within 30 days of the incident. You must also inform your motor vehicle licensing agency within 30 days if the incident happened in another jurisdiction. This rule does not apply to parking infractions.

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2026 Maine | Frequently Asked Questions

To secure a CDL Doubles/Triples endorsement in Maine, you must possess a valid Maine CDL. Then, pass the Doubles/Triples Knowledge test. This test covers the information found in the Maine Commercial Driver License Manual's section on Doubles/Triples. After passing the knowledge test, you'll receive your endorsement which allows you to drive vehicles with more than one trailer.

To obtain a CDL Doubles/Triples license, you must first have a Commercial Driver's License (CDL). Next, you need to pass the Doubles/Triples Knowledge Test, which covers handling, inspecting, and driving double/triple trailers. Study materials can be found in the CDL manual. After passing the test, the Doubles/Triples endorsement is added to your CDL.

While specialized experience or training isn't explicitly required for a CDL Doubles/Triples endorsement, it's beneficial to have a good understanding of handling and driving large vehicles. Studying the CDL manual, specifically the section on Doubles/Triples, is crucial. Passing the Doubles/Triples Knowledge Test is mandatory to receive the endorsement.

Yes, to obtain the CDL Doubles/Triples endorsement, you must pass the Doubles/Triples Knowledge Test. This test covers topics such as coupling and uncoupling, inspecting doubles and triples, and handling and driving double and triple trailers. The information required for this test can be found in your state's CDL manual.

The CDL Doubles/Triples endorsement test is a written knowledge test, not a skills test. Therefore, you won't need to showcase any specific maneuvers. However, you should have knowledge about coupling and uncoupling, inspecting doubles and triples, and the proper procedures for handling and driving double and triple trailers.

No, it is not permissible to operate double or triple trailers without a valid CDL Doubles/Triples endorsement in Maine. This endorsement is necessary to ensure that drivers have the knowledge and skills to safely operate these types of vehicles. Operating without the appropriate license or endorsement can result in fines and penalties.

You can add the CDL Doubles/Triples endorsement to your existing commercial driver's license. You don't need to initiate a new application for a different license. However, you will have to pass the Doubles/Triples knowledge test and pay an endorsement fee to add it to your current CDL.

Yes, there are limitations for drivers with a CDL Doubles/Triples endorsement. Drivers must adhere to the maximum allowable weight for double and triple trailers. They also cannot drive these trailers on all roads, as some are restricted. Additionally, drivers must follow all federal and state regulations regarding rest periods and hours of service.

In Maine, the maximum legal weight for a vehicle is 80,000 pounds. However, the exact weight for double/triple trailers can depend on axle spacing. As for length, the maximum limit is 75 feet for doubles and 100 feet for triples. These limits may vary depending on the type of roads or highways used. Always check local regulations before driving.

Yes, drivers with a CDL Doubles/Triples endorsement must follow specific safety regulations. They must ensure proper coupling and uncoupling of trailers, maintain safe following distances, and manage high-speed and curve handling. They're also required to perform routine vehicle inspections, secure cargo appropriately, and adhere to weight restrictions. Additionally, drivers must comply with all federal and state hours-of-service regulations.