Class B Driving Test | Massachusetts 2025 #1 Page 3 of 7
Train for FREE online with our Massachusetts 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 MA CDL class B permit in 2025, 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.
15 . A vehicle’s center of gravity is:
To reduce the risk of a vehicle tipping over, it is very important to keep its center of gravity from becoming too high.
16 . Water on bridges:
Bridges will generally freeze before other parts of the roadway. Be careful on bridges when temperatures are around the freezing point.
17 . When entering a foggy area, you should:
Always slow down before entering a foggy area. Use low beam headlights, avoid passing others, and avoid stopping on the side of the roadway. It is safest to completely avoid driving under foggy conditions, if possible.
18 . Most heavy trucks with manual transmissions require ____ to change gears.
Most heavy vehicles with manual transmissions require double clutching to shift gears. Learning to effectively change gears by double clutching takes practice.
19 . Which of the following is acceptable?
When inspecting a vehicle, you should ensure that dual tires do not come into contact with each other or with other parts of the vehicle. Tire sizes should not be mismatched, and tires should not be cut or damaged in any way. Regrooved, recapped, or retreaded tires are not permitted to be used on the front wheels of a bus.
20 . If required to complete a vehicle inspection report in writing, the report must be signed:
You must sign the previous vehicle inspection report only if defects were noted and certified to have been repaired or not needing to be repaired.
21 . Sometimes, when checking the automatic transmission fluid level:
In some vehicles, you may have to leave the engine running to check the automatic transmission fluid level.
See the exact questions that will be on the 2025 Massachusetts DMV exam.
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