New Jersey Safe Driving practice test

Practice following distance, weather, night driving and sharing the road, with questions based on the New Jersey Driver Manual.

Sample Safe Driving questions

During which dates may you use studded snow tires in New Jersey?

  • October 1 to May 1
  • Any time of year
  • December 1 to March 1
  • November 15 to April 1
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November 15 to April 1

New Jersey allows studded snow tires from November 15 through April 1.

Source: New Jersey Driver Manual, Chapter 5, Road Conditions, p. 97-98

After passing a large truck, when may you move back in front of it?

  • As soon as your rear bumper clears its cab
  • After counting to one
  • When the truck driver sounds the horn
  • When its whole front shows in your rearview mirror
Show the answer

When its whole front shows in your rearview mirror

Pull back in only once the whole front of the truck is visible in your mirror.

Source: New Jersey Driver Manual, Chapter 8, Trucks, Tractor-Trailers, and Buses, p. 147-149

In a car with anti-lock brakes, what can happen if you brake hard and jerk the steering wheel?

  • The brakes stop working entirely
  • You may lose control, even near 35 mph
  • The air bags will open
  • Nothing, since ABS prevents skids
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You may lose control, even near 35 mph

Violent steering while braking can cause a loss of control in an ABS car, even at 35 mph on dry pavement.

Source: New Jersey Driver Manual, Chapter 3, Proper Braking, p. 53

Before driving in New Jersey after a snowstorm, what must you clear from your car?

  • Snow and ice on the hood, roof, trunk and windshield
  • Nothing, unless it falls off
  • Only the windshield
  • Only the side mirrors
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Snow and ice on the hood, roof, trunk and windshield

State law requires reasonable efforts to clear snow and ice from all exposed surfaces before you drive.

Source: New Jersey Driver Manual, Chapter 3, Car Condition, p. 45-47

On a wet road, what following time does the New Jersey manual recommend?

  • Two seconds
  • Exactly three seconds
  • Four seconds or more
  • One second
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Four seconds or more

Wet roads call for stretching the usual three-second gap to four seconds or more.

Source: New Jersey Driver Manual, Chapter 5, Road Conditions, p. 97-98

On a long drive, how often does the New Jersey manual suggest taking a rest break?

  • Only when you feel sleepy
  • About every six hours
  • About every two hours
  • About every 30 minutes
Show the answer

About every two hours

Resting about every two hours, or sharing the driving, helps prevent highway hypnosis.

Source: New Jersey Driver Manual, Chapter 5, Tired Driver/Highway Hypnosis, p. 92-93

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About these questions

We wrote these practice questions from the facts in the New Jersey Driver Manual (2026 edition (back cover code R0726), PDF modified 2026-09-23, read 2026-11-07 edition) and from official sources on road signs. Every answer links to its source, so you can check it and read more.

DMV Decoded is an independent guide, not a government agency. This practice test is not connected to the New Jersey Motor Vehicle Commission (MVC), and your actual test will have different questions. Study the handbook, and check the agency's website for current rules.