Class A Driving Test | Maine 2026 #2

Train for FREE online with our Maine class A 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 A 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 A requirements may vary from state to state.

Number of Question 50

Passing Score 40

Number of Tests 20

1 . A pre-trip inspection should include:

A check of the engine oil level.

Removing coolant.

Washing the tire rims.

When examining the engine compartment during a pre-trip inspection, you should check the engine oil level, the radiator coolant level, and the condition of the hoses.

2 . If driving so slowly that you could impede other drivers, you should:

Drive in the left lane.

Drive while using your four-way flashers.

Drive without using any lights.

If you must drive so slowly that you will impede the flow of traffic, you should turn on your four-way flashers to alert drivers behind you (as long as local laws allow the use of flashers).

3 . Before attempting to put out an engine fire:

The hood should be opened.

The engine should be turned off.

The accelerator should be depressed to use up the remaining fuel.

If you experience an engine fire, you should turn off the engine as soon as safely possible. Avoid opening the vehicle's hood when extinguishing the fire.

4 . When passing a row of parked vehicles, a driver should:

Stay close to the vehicles.

Watch for signs of a person exiting a vehicle.

Flash their headlights.

You should be cautious when passing parked vehicles. A person may step out of a parked vehicle or out from between parked vehicles without looking for oncoming traffic. A driver may begin moving their vehicle before realizing you are there.

5 . A tread depth of ____ should be in every major groove of a front tire.

1/32 of an inch

2/32 of an inch

4/32 of an inch

For safe operation, a commercial motor vehicle needs a tread depth of 4/32 of an inch in every major groove on the front tires, and a tread depth of 2/32 of an inch on other tires.

6 . Who is responsible for cargo that has been loaded onto a truck?

The person who loaded the truck

The supervisor of the company

The truck driver

Even if they did not load or secure the cargo themselves, the driver of a vehicle is responsible for inspecting the cargo and ensuring that it is properly secured.

7 . An Individual Vehicle Distance Record (IVDR) does not need to include which of the following?

The dates of a trip

The total distance traveled

The number of vehicles passed

An Individual Vehicle Distance Record (IVDR) must include information about the distance traveled by a vehicle and the amount of fuel purchased. The required distance information includes the dates of a trip and the total distance traveled by the vehicle.

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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.