Knowledge Test Class B #2
Class B Driving Test | Nebraska 2026 #2 Page 4 of 7
Train for FREE online with our Nebraska 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 NE 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.
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22 . Truck tractors with air brakes built on or after March 1, 1997 must be equipped with:
GPS.
Truck tractors with air brakes built on or after March 1, 1997 must be equipped with an Anti-Lock Braking System (ABS).
23 . Exercise will help a person sober up after drinking.
The liver removes alcohol from the body at a fixed rate. Despite popular belief, tricks like exercising or taking a cold shower will not speed up this process. The only way to become sober after drinking is to allow the body the time it needs to get rid of the alcohol.
24 . Frequent blinking may be a sign of fatigue.
Frequently blinking, having difficulty focusing, or experiencing heavy eyelids are possible warning signs of fatigue. If you are fatigued, it is safest to stop driving and leave the road.
25 . When it is difficult to see, such as at dawn or dusk, what is the best way to make your vehicle more visible?
Do not use any lights.
In conditions of poor visibility (such as at dawn, at dusk, in rain, or in snow), you should turn on your low beam headlights to make your vehicle easier to see. Do not use your high beams when driving near other vehicles.
26 . When driving a 50-foot truck at 50 mph, you should maintain a following distance of at least:
Eight seconds.
