Knowledge Test Class A #2

FREE North Carolina CDL Practice Test 2024 - DMV Practice Test

To help you become a safer driver today, your understanding of traffic signs, signals, right-of-way rules, trucking legislation, speed limits, vehicle inspection, and fundamental commercial vehicle safety will be assessed. The North Carolina Commercial Driver's Manual and applicable North Carolina statutes are used to create each of our 50 multiple-choice..

To help you become a safer driver today, your understanding of traffic signs, signals, right-of-way rules, trucking legislation, speed limits, vehicle inspection, and fundamental commercial vehicle safety will be assessed. The North Carolina Commercial Driver's Manual and applicable North Carolina statutes are used to create each of our 50 multiple-choice questions. A tip and an explanation are included with each question. It is recommended that you read the explanation for each question to obtain a better understanding of the rule being examined.

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1 . Looking far ahead of your vehicle while driving is:

Good drivers look down the road at least 12 to 15 seconds ahead of their vehicles. This makes it possible to identify hazards early, when drivers are more likely to have time to respond appropriately.

2 . When backing up, follow a turning trailer by:

When backing with a trailer, begin by turning the steering wheel in the direction opposite of the turn. Once the trailer starts to turn, reverse the direction of the steering wheel to follow the trailer.

3 . If stopped on the road or shoulder, within 10 minutes, you must:

Call a mechanic. If stopped on the side of the road, you must place emergency warning devices, such as reflective warning triangles, within 10 minutes of stopping.

4 . If the low air pressure warning signal comes on, you should:

If the low air pressure warning signal comes on while you are driving a vehicle with air brakes, you should immediately bring the vehicle to a safe stop while you are still able to control the brakes. Inspect and repair the brakes as soon as possible.

5 . The two markings on a front brake limiting valve usually read:

Some vehicles with air brake systems manufactured before 1975 have a front brake limiting valve with "normal" and "slippery" settings.

6 . An after-trip inspection should be done:

You should always complete an after-trip inspection of your vehicle at the end of a trip, day, or tour of duty. Complete a vehicle inspection report, if required.

7 . If you are approaching a law enforcement vehicle that is stopped on the right side of the road with its lights flashing, you should:

Drive on the shoulder to pass the vehicle. When approaching an emergency vehicle that is stopped on the right side of the road, you should move into the left lane, if possible. If you cannot change lanes, slow down and pass the stopped vehicle with caution.

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