Knowledge Test Class A #2
Class A Driving Test | Michigan 2026 #2 Page 6 of 7
Train for FREE online with our Michigan 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 MI 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.
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36 . Radial and bias-ply tires:
Radial and bias-ply tires should not be used together. All wheels on a vehicle should be the same style and equally-sized.
37 . While driving, ____ generally holds spring brakes in place.
While driving, spring brakes are generally held in place by air pressure. If the air pressure gets low enough, the springs will activate the brakes.
38 . What does the vehicle inspection report do?
A vehicle inspection report keeps the carrier informed about any problems that need to be fixed.
39 . The rods in S-cam brakes move the slack adjusters when air pressure is added to the brake chambers. This air pressure is added to the chambers when the driver:
When pressing the brake pedal in a vehicle with S-cam brakes, air will enter the brake chambers. The added air pressure will push out the rods and move slack adjusters, twisting the brake camshafts.
40 . When inspecting the windshield before a trip, a person should do all the following, except:
When inspecting your windshield, you should look for cracks or other problems that could interfere with your ability to clearly see the road. The windshield wiper arms should be checked for proper spring tension. The wiper blades should be checked for damage, stiff rubber, and improper securement.
41 . What is the number one cause of death and injury in a work zone?
Speeding is the leading cause of death and injury in work zones. Use extra caution when driving near workers in a work zone.
42 . When it’s difficult to see, such as at dawn or dusk, a driver can increase their vehicle's visibility by:
When driving at dawn, at dusk, or in inclement weather, you should use your headlights on their low beam setting to increase your visibility.
See the exact questions that will be on the 2026 Michigan DMV exam.
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2026 Michigan | Frequently Asked Questions
To secure a CDL Doubles/Triples endorsement in Michigan, you must already possess a Commercial Driver's License (CDL). Complete a written knowledge test at the Secretary of State office. After passing the test, the endorsement will be added to your CDL. Remember, it's necessary to have a 'T' endorsement to pull double or triple trailers.
To obtain a CDL Doubles/Triples endorsement, you must: 1) Already hold a Commercial Driver's License (CDL), 2) Pass a written knowledge test about the specific skills and knowledge required for driving double and triple trailers, 3) Pay the necessary fees. Once you pass the test, the 'T' endorsement will be added to your CDL.
While specialized experience or training is not a mandatory requirement for a CDL Doubles/Triples endorsement, it is highly recommended. The endorsement test covers specific knowledge about handling double and triple trailers. Therefore, practical experience or training can be beneficial in successfully passing the test and safely operating such vehicles on the road.
Yes, to obtain a CDL Doubles/Triples endorsement, you are required to pass a written knowledge test. This test includes questions about coupling and uncoupling, inspecting doubles and triples, and rules for pulling these types of vehicles. After passing this test, the 'T' endorsement is added to your Commercial Driver's License (CDL).
The CDL Doubles/Triples endorsement test is a written exam, not a driving test, so no specific maneuvers are required. However, the test covers topics like coupling and uncoupling, inspecting doubles and triples, and rules for pulling these vehicles. Knowledge of these areas is essential to pass the test and safely operate such vehicles.
No, it is not permissible to operate double or triple trailers without a valid CDL Doubles/Triples endorsement in Michigan. Driving these types of vehicles requires specialized skills and knowledge, which are validated by obtaining the endorsement. Operating without the proper endorsement can lead to fines, penalties, and potential loss of your CDL.
You can add the CDL Doubles/Triples endorsement to your existing commercial driver's license in Michigan. You don't need to initiate a new application for a license. However, you must pass the required knowledge test for the endorsement and pay any applicable fees to add it to your current license.
Yes, there are limitations for drivers with a CDL Doubles/Triples endorsement. The most notable is that the endorsement only allows you to operate double or triple trailers. Additionally, all standard CDL rules and restrictions still apply, such as obeying traffic laws, maintaining a clean driving record, and passing regular medical examinations to ensure fitness for driving.
In Michigan, the maximum weight for a double/triple trailer is 164,000 pounds, depending on the number of axles and bridge length. The maximum length for a trailer is 53 feet. However, the combined length of a double/triple trailer cannot exceed 59 feet. Please note that these restrictions may vary based on local and federal regulations.
Yes, there are specific safety guidelines for driving double/triple trailers with a CDL Doubles/Triples endorsement. These include maintaining safe following distances, proper coupling and uncoupling of trailers, checking brake systems and lights, and managing high-speed and high-wind conditions. Drivers must also undergo regular drug and alcohol tests as per federal regulations.
