RRoad Rules Prep

New Hampshire DMV practice test

Study smarter for the New Hampshire knowledge test — topic-by-topic, with clear explanations after every answer.

476 practice questions14 topicsUpdated 2026

Administered in New Hampshire by the New Hampshire Division of Motor Vehicles

What you'll learn

✓Signs
✓Impairment
✓Markings
✓Vehicle Control
✓Signals
✓Right Of Way
✓Penalties
✓Highway
✓Parking
✓Speed Control
✓Emergencies
✓Intersections
✓Equipment
✓Licensing

Exam content

14 topics · 476 questions total

Sample questions

A preview — start a session for the full question bank.

1

When driving on a highway, how many feet in advance must you signal before turning or changing lanes?

  • A.100 feet
  • B.200 feet
  • C.400 feet
  • D.500 feet✓

Why: On highways, you must signal at least 500 feet before turning or changing lanes. This provides other drivers enough time to react to your intentions at high speeds.

2

What is the recommended minimum following distance you should maintain behind the vehicle in front of you in New Hampshire?

  • A.One second
  • B.Three seconds
  • C.Two seconds
  • D.Four seconds✓

Why: New Hampshire law recommends a minimum following distance of four seconds to ensure road safety. This gap provides enough time to react to sudden stops or hazards ahead of you.

3

At what blood alcohol concentration (BAC) level is it illegal for a driver 21 years of age or older to operate a vehicle?

  • A.0.02%.
  • B.0.05%.
  • C.0.08%.✓
  • D.none of the above.

Why: For drivers 21 years of age or older, the legal limit for blood alcohol concentration (BAC) is 0.08%. Operating a vehicle at or above this level is considered driving while intoxicated.

4

Which of the following is not a typical effect of marijuana on a person's driving ability?

  • A.Reduced ability to focus
  • B.Faster reaction time✓
  • C.Impaired night vision
  • D.Impaired sense of time, speed, and distance

Why: Marijuana is an impairing drug that negatively affects the cognitive and motor skills required for safe driving. According to the manual, drugs like marijuana slow down a driver's ability to process information and respond to the road.

5

How much distance is required to safely pass another vehicle when you are traveling at 55 mph on a two-lane road?

  • A.over 160 feet
  • B.over 600 feet
  • C.over 1,600 feet✓
  • D.over 1,000 feet

Why: At 55 mph, passing requires a significant distance to account for both your travel and a potential oncoming vehicle. You need over 1,600 feet to safely complete the maneuver without risk of collision.

New Hampshire DMV test — FAQ

How many questions are on the New Hampshire DMV test?

The number of questions and the passing score are set by the New Hampshire Division of Motor Vehicles and can change — always confirm the current requirements on the official DMV website before your test.

Is this the official New Hampshire DMV test?

No. These are independent practice questions matched to the style and topics of the New Hampshire knowledge test. We are not affiliated with the New Hampshire Division of Motor Vehicles.

How should I study for the New Hampshire permit test?

Work through each topic until you're consistently scoring well, then take full mock exams under timed conditions. Read the explanation after every question.

Always verify current test rules with the official New Hampshire Division of Motor Vehicles (DMV).

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