RRoad Rules Prep

Hawaii DMV practice test

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

491 practice questions14 topicsUpdated 2026

Administered in Hawaii by the Hawaii Division of Motor Vehicle Licensing

What you'll learn

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

Exam content

14 topics · 491 questions total

Sample questions

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

1

Which of the following is not a likely effect of marijuana on your driving?

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

Why: Marijuana acts as a depressant on the central nervous system, which slows down your physical and mental responses. Therefore, it causes slower reaction times, not faster ones.

2

Which drug is the second most frequently found in drivers involved in accidents, following alcohol?

  • A.cocaine.
  • B.cold or allergy medications.
  • C.marijuana.✓
  • D.pain relievers.

Why: According to traffic safety statistics and the driver's manual, marijuana is the second most common drug found in the bodies of drivers involved in accidents, right after alcohol. While many drugs interfere with driving, marijuana is the most prevalent illegal substance detected.

3

A Hawaii driver holding only an instruction permit must be supervised by another licensed driver who is at least how old?

  • A.16
  • B.18
  • C.21✓
  • D.25

Why: According to Hawaii regulations, a driver holding only an instruction permit cannot drive alone. They must be accompanied by a licensed driver who is at least 21 years old.

4

How long must you hold a provisional driver's license before you are eligible to apply for a standard driver's license?

  • A.30 days
  • B.6 months✓
  • C.1 year
  • D.18 months

Why: You must hold a provisional license for at least six months before you can upgrade to a full driver's license. This period allows young drivers to gain experience under specific restrictions.

5

Under which of the following conditions are you prohibited from driving on the left half of the roadway?

  • A.the road has four or more lanes for moving traffic unless otherwise directed by signs.
  • B.you are on a curve or approaching the top of a hill.
  • C.you are approaching within 100 feet (30.5 meters) of a bridge or tunnel and you are unable to see vehicles coming from the opposite direction.
  • D.any of the above conditions are met.✓

Why: You are prohibited from driving on the left side of the road in all the listed situations. This includes roads with four or more lanes, near the crest of a hill or on a curve, and within 100 feet of a bridge or tunnel where visibility is blocked.

Hawaii DMV test — FAQ

How many questions are on the Hawaii DMV test?

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

Is this the official Hawaii DMV test?

No. These are independent practice questions matched to the style and topics of the Hawaii knowledge test. We are not affiliated with the Hawaii Division of Motor Vehicle Licensing.

How should I study for the Hawaii 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 Hawaii Division of Motor Vehicle Licensing (DMV).

Other states

Practice tests for other US states