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Watch for tire fires.
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See if the tires are rolling properly.
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See if the tread is sufficient.
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Get a sense of the size of the tire in relation to other vehicles.
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Nebraska CDL Permit Test - Knowledge Test Class A
(From the 2020 Nebraska CDL driver handbook)
| Number of questions: | 50 |
| Passing score: | 40 |
Directions:
This license is required for driving any legal combination of vehicles, with a gross combination weight rating of 26,001 pounds or more, provided the GVWR of a trailer exceeds 10,000 pounds To receive this license, applicants must pass a 50-question test. To pass, applicants must answer 40 questions correctly. Each question has two, three or four possible answer choices. Test questions come from the Nebraska Commercial Driver License Manual. Questions come from chapters covering: Introduction, Driving Safely, Transporting Cargo Safely, Air Brakes (if applicable), Combination, Doubles and Hazardous Materials. Endorsements that may be used with a Class A CDL are: Hazardous materials, Tank, Passenger, HazMat and Tank, Air Brakes and School bus.
Passing grade —
10 or fewer errors
advertising
1.
When using your mirrors, you should frequently look at your tires to:
2.
Improperly loaded cargo can:
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Look bad to other drivers.
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Hurt or kill the driver during a quick stop.
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Make it easier to stop a vehicle.
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3.
Rough acceleration:
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Is a good way to stay awake on long trips.
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Is distracting.
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Can cause mechanical damage.
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Should be used to prevent rust from forming.
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4.
When it is difficult to see, such as at dawn or dusk, what is the best way to make your vehicle more visible?
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Use your high beam lights.
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Use your low beam lights.
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Use only your clearance lights.
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Do not use any lights.
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5.
Where is the safety relief valve usually located?
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Near the rear brake
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Near the front brake
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In an air tank
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On the dashboard
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6.
If you must stop on the side of a one-way or divided highway, how far behind your vehicle should you place warning devices?
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10, 15, and 30 feet
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10, 25, and 50 feet
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10, 100, and 200 feet
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7.
When inspecting your vehicle, you should check for all of the following, except:
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Too much air pressure in your tires.
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Too little air pressure in your tires.
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A consistent name brand across all of your tires.
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