Double #2
Double Triple Test | Nebraska 2025 #2 Page 3 of 3
Train for FREE with our Nebraska CDL double triple practice test online. 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 double triple license 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 DMV requirements may vary from state to state.
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15 . A driver may not operate a CMV with a minimum blood alcohol concentration (BAC) of 0.04 percent.
It is illegal to operate a CMV with a blood alcohol concentration (BAC) of 0.04 percent or more. Operating a CMV while under the influence of alcohol will result in license disqualification.
16 . A low air pressure warning signal should activate:
In an air brake system, a low air pressure warning signal must come on if air pressure in the tanks falls below 55 psi. This warning signal may come in the form of a light, a buzzer, or a wig wag.
17 . In very hot weather, the air pressure in tires may increase.
Air expands as its temperature increases, so air pressure in your tires is likely to increase when you are driving in very hot weather. Under such conditions, stop periodically to ensure that your tires are not at risk of blowing out or catching fire.
18 . When driving a 50-foot truck at 50 mph, you should maintain a following distance of at least:
Eight seconds.
