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Alaska permit test: required equipment and vehicle care

Required equipment, horn and muffler rules, carbon monoxide and monthly maintenance checks. 12 questions, 10 at a time, starting with ones you haven't seen.

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Rules to remember10 key required equipment and vehicle care rulesShow the rules
  1. The lighting law requires headlights in daytime when fog, rain, snow, smoke or dust cuts visibility to 1,000 feet or less. (p. 67)
  2. The foot brake must be adequate to stop a passenger vehicle within 25 feet at 20 mph. (p. 80)
  3. A car must have a left side mirror plus either an inside or a right side mirror, adjusted to show the road behind. (p. 80)
  4. Alaska non-commercial vehicles must display a single rear license plate with valid month and year tabs. (p. 80)
  5. Alaska requires at least two red taillights on the rear, and both must work. (p. 80)
  6. A horn must be audible under normal conditions from at least 200 feet, and no device may make an unusually loud sound or whistle. (p. 80)
  7. Every vehicle needs a working muffler in constant use to prevent excessive noise. (p. 81)
  8. Carbon monoxide is colorless and odorless. (p. 81)
  9. Horns may not be used unless necessary to ensure safe operation. (p. 81)
  10. If you can see all of Lincoln's head, the tread is too worn. (p. 89)

Taken from the explanations to checked practice questions; page numbers link to the official handbook.

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Sample required equipment and vehicle care questions

  1. 1.What does Alaska law require of a vehicle's muffler?

    • AA muffler cutout may be used to make it louder
    • BA muffler is optional on highways
    • CIt must work and be in constant use; cutouts are banned
    • DMufflers are only needed in city limits
    Show the answer

    ✓ C. It must work and be in constant use; cutouts are banned

    Every vehicle needs a working muffler in constant use to prevent excessive noise. Muffler cutouts or bypasses are prohibited on highways.

    Source: Alaska Driver Manual (REV.10/2025), page 81

  2. 2.You ride a motor-driven cycle at night. Its headlamp shows a person only 100 feet ahead. How fast may you go?

    • A25 mph or less
    • B20 mph or less
    • C35 mph or less
    • D30 mph or less
    Show the answer

    ✓ B. 20 mph or less

    A motor-driven cycle's speed is limited by its headlamp. If the lamp reveals a person or vehicle at only 100 feet, the limit is 20 mph or less.

    Source: Alaska Driver Manual (REV.10/2025), page 34

  3. 3.Which symptoms can carbon monoxide from a car's exhaust cause?

    • AFaster reaction time and alertness
    • BHeadache, dizziness, nausea, vomiting
    • CItchy skin, sneezing and a runny nose
    • DSharper eyesight and better hearing
    Show the answer

    ✓ B. Headache, dizziness, nausea, vomiting

    Carbon monoxide is colorless and odorless. Symptoms include headache, dizziness, nausea and vomiting. Never run a car in a closed garage.

    Source: Alaska Driver Manual (REV.10/2025), page 81

  4. 4.How many red taillights must a car have working at the rear?

    • ANone if brake lights work
    • BThree or more
    • CAt least one
    • DAt least two
    Show the answer

    ✓ D. At least two

    Alaska requires at least two red taillights on the rear, and both must work.

    Source: Alaska Driver Manual (REV.10/2025), page 80