FREE CDL Class B Driving Test Online | Massachusetts 2024 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 2021, 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.
50
40
20
15 . If you identify a large box in your lane on the road ahead, you should:
Swerve into another lane of traffic.
Slow down and be very careful if you see foreign objects in your lane. Remember that even something that seems relatively light and harmless, like a cardboard box, could contain harder or heavier items that could cause damage to your vehicle.
16 . When turning quickly to avoid an object in the roadway, you should:
Steer and accelerate at the same time.
When turning quickly to avoid an object, turn only as much as is necessary to clear it. Do not apply the brakes while turning.
17 . If cargo on a flatbed trailer is 40 feet long, it must be secured by a minimum of:
Four tie-downs.
On flatbed trailers and trailers without sides, cargo must be tied down. There should be at least one tie-down for every 10 feet of cargo. Regardless of the size of the cargo, at least two tie-downs must be used.
18 . Which of the following is a good rule to follow when making a turn?
Signal early.
Signal well in advance of a turn so drivers behind you are aware of your intentions. Keep the signal on throughout the turn and turn it off once the turn is complete.
19 . Which of the following is acceptable?
Tires with cracks
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 . When driving in the winter, which of the following should receive extra attention in a pre-trip inspection?
The air filter
When driving during the winter, it is especially important to make sure the coolant and antifreeze are at safe levels.
21 . Sometimes, when checking the automatic transmission fluid level:
Your vehicle may have to be left running.
