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Alaska General Knowledge Test

Alaska's seasonal road closures and moose crossings make this test critical for your safety.

140
Questions
80%
To Pass
60
Minutes

140 questions · 60 min time limit · 80% to pass

Opens in a practice window — choose your mode inside.

JM

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026

All questions sourced from the official Alaska CDL handbook and FMCSA regulations.

About the Alaska General Knowledge Test

If you drive trucks in Alaska, you face conditions most drivers never see. The Dalton Highway alone challenges you with 414 miles of gravel, steep grades, and extreme cold. You'll need solid knowledge of air brakes, combination vehicles, and hazardous materials. Our practice test covers all that and more.

Alaska's roads change with the seasons. Winter brings ice, snow, and limited daylight. Spring means frost heaves and soft shoulders. Summer can surprise you with wildfire smoke and construction zones. You can't rely on good weather. You must know how to handle any situation.

Our team works with local CDL instructors to make sure each question matches the Alaska DMV manual. You won't waste time on outdated or irrelevant material. Every question helps you build skills you'll use on the job. We also include real-world scenarios from routes like the Parks Highway and the Seward Highway.

Start practicing today. No sign-up, no hidden fees. You get 50 questions, instant feedback, and explanations for every answer. When you're ready, you can take the real test at any Alaska DMV office. Use our practice test to find your weak spots and fix them before exam day.

Alaska's commercial driving is unlike anywhere else in the United States. The state's limited highway network — primarily the Seward Highway (AK-1), the Glenn Highway (AK-1), the Parks Highway (AK-3), and the Richardson Highway (AK-4) — covers vast distances through mountain passes, tundra, and extreme cold. Our general knowledge practice test mirrors the official Alaska DMV CDL written exam.

Winter driving is not a seasonal challenge here — it is most of the year. Temperatures can drop well below -40°F, and ice and compacted snow on highways are the norm for months. The Alaska Department of Transportation maintains roads through extreme conditions, but commercial drivers must be prepared for black ice, whiteout snow, and long stretches with no services. The exam tests cold-weather driving, tire chain use, and survival preparedness directly.

Topics Covered

✓Vehicle inspection – Alaska's rough roads can cause hidden damage; you must spot it before you roll.
✓Air brakes – Cold air systems freeze if you don't drain them properly; this skill keeps you safe.
✓Combination vehicles – Hooking up trailers in snow or mud requires precise technique.
✓Cargo handling – Shifting loads on icy roads can tip you over; secure everything tight.
✓Hazardous materials – Many Alaska shipments cross the border to Canada; rules differ.
✓Night driving – Long winter nights mean you'll spend hours in the dark; you need extra caution.

Study Tips

Read the Alaska CDL manual cover to cover. The DMV writes the test from that book. Our practice test matches the manual, but you should still review the official chapters on air brakes and combination vehicles. Those are the hardest sections for most drivers.

Set a study schedule. Give yourself two weeks, 30 minutes each day. Use our full 50-question test to check your progress. Focus on your missed questions and re-read those sections. Don't cram the night before – you'll forget details. Also, watch the weather. If you plan to test in winter, practice driving in snow before you take the written exam. Real experience helps theory stick.

Alaska Specific Information

  • You can take the CDL General Knowledge test at any Alaska DMV office that offers CDL services. Anchorage, Fairbanks, Juneau, and Wasilla offices are popular. You don't need an appointment for the written test, but it's wise to call ahead. Walk-ins are accepted, but wait times can be long, especially in summer. Expect to pay a fee of $15 for the knowledge test (as of 2025).

    You must bring your current Alaska driver's license, a DOT medical card (if required), and proof of residency. If English isn't your first language, you can request an interpreter at no extra charge. You can also take the test in Russian or Spanish in some offices. The test is multiple-choice, 50 questions, and you need 40 correct to pass. If you fail, you can retake it the next business day. There's no limit on retakes, but you'll pay the fee each time.

    After you pass, your score is valid for one year. You'll receive a CDL learner's permit if you pass the general knowledge and any other required endorsements. Then you can start behind-the-wheel training. Remember, Alaska's DMV offices close for state holidays, so plan your test date carefully.

  • The Alaska Division of Motor Vehicles requires a knowledge test for all CDL classes; the general knowledge exam is the foundation for every commercial license.
  • Winter conditions dominate most of the year — ice, compacted snow, and extreme cold require chains, reduced speed, and increased following distance.
  • Thompson Pass on the Richardson Highway (AK-4) is one of the snowiest places in the US, with avalanche risk and extreme grades.
  • Long stretches of highway have no services — fuel planning, pre-trip inspection, and emergency preparedness are essential and tested on the exam.
  • Wildlife on highways (moose, caribou, bears) is a serious collision risk, especially at dawn and dusk on remote routes.

Frequently Asked Questions

Can I take the Alaska CDL General Knowledge test in languages other than English?
Yes. The Alaska DMV offers the test in Russian, Spanish, and some other languages. Ask the office when you call. You can also bring an interpreter if you need one.
What's the passing score for the Alaska CDL General Knowledge test?
You need to answer 40 out of 50 questions correctly. That's 80%. If you don't pass, you can retake the test the next business day.
Do I need an appointment to take the written test in Alaska?
No, you don't. Walk-ins are allowed at all CDL offices. But you might wait longer during busy months. Calling ahead shortens your wait.
How much does the Alaska CDL General Knowledge test cost?
The fee is $15 as of 2025. Check the DMV website for any changes. You pay each time you take the test.
What should I study for the Alaska CDL General Knowledge test?
Start with the Alaska CDL manual. Focus on air brakes, combination vehicles, and safe driving practices. Our practice test covers all the key topics, so use it to check your understanding.
JM

Reviewed by Jack Mahana, CDL Instructor (13+ years)

Last verified: August 2026 · FMCSA-compliant content