Alaska CDL Practice Test 2026: Free Study Guide & Tests

11–16 minutes

Alaska CDL Practice Test 2026: Free Study Guide & Tests

You’re planning to get your Commercial Driver’s License in Alaska — and you’re stepping into one of the most challenging and rewarding trucking markets in the country. Alaska’s commercial drivers navigate the Dalton Highway to Prudhoe Bay, haul seafood out of Dutch Harbor, supply remote mining operations, and keep the state’s oil fields running around the clock. With only about 15% of Alaska accessible by road, every mile of highway is critical infrastructure, and the drivers who run these routes are among the most skilled in the industry.

The Alaska Division of Motor Vehicles (DMV) administers the CDL program under federal FMCSA guidelines. The process is rigorous by design — because driving an 80,000-pound combination vehicle through Thompson Pass in a whiteout, or down the Parks Highway at -40°F, demands a level of knowledge and preparation that goes far beyond ordinary commercial driving.

This guide gives you everything you need to prepare for the Alaska CDL test: exact test format, Alaska-specific requirements, what makes driving here different from anywhere else in the country, and free practice tests covering every knowledge exam you’ll face.

🎯 Quick Start
New to CDL? Read the complete CDL study guide first. Already know the basics? Jump straight to the practice tests below.


Alaska CDL Requirements: What You Need to Know

Alaska follows the federal CDL standards established by the FMCSA under 49 CFR Part 383, with some state-specific requirements administered by the Alaska DMV. Here’s exactly what Alaska requires:

Age Requirements in Alaska

License TypeMinimum AgeRestrictions
Intrastate (Alaska only)18 yearsCannot drive across state lines
Interstate (all states)21 yearsNo state-line restrictions
HazMat Endorsement21 yearsFederal requirement — no exceptions

Alaska CDL Fees

Fee TypeAmountDetails
CLP Application$15Valid for 180 days
Skills Test$100Three-part exam (pre-trip, control, on-road)
CDL Issuance$120Full CDL license
DOT Medical Exam$75–$150Required before testing

Alaska ELDT Requirements

Since February 7, 2022, all new CDL applicants in Alaska must complete Entry-Level Driver Training (ELDT) through an FMCSA-approved training provider. This is a federal requirement — no state can waive it. The Alaska DMV verifies ELDT completion electronically through the FMCSA Training Provider Registry (TPR).

ELDT is required for:

  • Original Class A or Class B CDL
  • Upgrading from Class B to Class A
  • First-time School Bus (S), Passenger (P), or HazMat (H) endorsements

You must hold your Commercial Learner’s Permit (CLP) for at least 14 days before taking the skills test. Your CLP is valid for 180 days in Alaska and can be renewed once.


Alaska CDL Test Format: What to Expect

The Alaska CDL exam has two parts: knowledge tests (written) and a skills test (driving). The knowledge tests are computer-based, multiple-choice, and administered at Alaska DMV offices or approved testing facilities.

Knowledge Tests Overview

TestQuestionsPass ScoreRequired For
General Knowledge5080% (40 correct)All CDL classes
Air Brakes2580% (20 correct)Class A & B (if vehicle has air brakes)
Combination Vehicles2080% (16 correct)Class A
HazMat (H)3080% (24 correct)HazMat endorsement
Tanker (N)2080% (16 correct)Tanker endorsement
Passenger (P)2080% (16 correct)Passenger endorsement
School Bus (S)2080% (16 correct)School bus endorsement
Doubles/Triples (T)2080% (16 correct)Double/triple trailers

All Alaska CDL knowledge tests follow FMCSA content standards based on the Alaska Commercial Driver’s Manual. The passing score is 80% on every test — no exceptions. You can access the Alaska CDL Handbook through the Alaska DMV handbook page or pick up a printed copy at your local DMV office.

Alaska Skills Test: Three Parts

The Alaska CDL skills test is administered by the Alaska DMV or approved third-party examiners. You must provide your own vehicle for the test, and it must be the same class of vehicle you’re applying for.

SectionWhat It TestsDetails
1. Pre-Trip InspectionVehicle safety knowledgeVerbally identify and explain critical components: engine, brakes, tires, lights, coupling systems
2. Basic Vehicle ControlBacking and maneuveringStraight-line backing, offset backing, alley dock
3. On-Road DrivingReal-world drivingLane changes, turns, braking, gear usage, speed management, traffic law compliance

Alaska skills test retake policy: If you fail any section, you only retake the failed section. The waiting period is a minimum of 1 business day for knowledge test retakes and 14 days for skills test retakes. Contact your local Alaska DMV office for specific scheduling details.


What Makes Alaska CDL Different from Other States?

The core CDL exam is federally standardized — the General Knowledge, Air Brakes, and endorsement tests cover the same material in every state. But Alaska has specific characteristics that make driving here unlike anywhere else in America:

Alaska-Specific Driving Conditions

  • Extreme cold: Winter temperatures in interior Alaska regularly drop to -40°F or lower. Equipment failures, fuel gelling, brake freeze-ups, and battery death are critical concerns that every Alaska CDL driver must know how to prevent and handle.
  • Limited road network: Only about 15% of Alaska is accessible by road. Most of the state is reachable only by air or water. The road system you’ll drive on is small, remote, and absolutely critical — there are no alternate routes.
  • Dalton Highway (Haul Road): The 414-mile supply route to Prudhoe Bay oil fields is one of the most isolated and dangerous commercial highways in America — gravel surfaces, extreme grades, zero cell service, and sub-zero conditions for much of the year.
  • Permafrost roads: Much of Alaska sits on permafrost. Freeze-thaw cycles cause road surfaces to heave, crack, and shift unpredictably — creating hazards you won’t find on paved highways in the lower 48.
  • Limited daylight: Above the Arctic Circle, winter brings near-total darkness for weeks on end. Even in Anchorage, December days offer only 5–6 hours of daylight. Lighting, visibility management, and fatigue awareness are essential skills.
  • Avalanche zones: Thompson Pass (Richardson Highway), Turnagain Pass (Seward Highway), and other mountain corridors have active avalanche zones that can close roads for days. CDL drivers must monitor conditions and know when to chain up or wait it out.
  • Wildlife hazards: Moose, caribou, and bear crossings are common on Alaska highways — particularly at dawn and dusk during winter months. A moose-vehicle collision at highway speed can be fatal and cause massive vehicle damage.
  • Summer extremes: Interior Alaska experiences 20+ hours of daylight in summer. While great for visibility, it disrupts sleep patterns and makes fatigue management a serious challenge for long-haul drivers.
  • International border crossings: The Alaska Highway (ALCAN) is the only road connection between Alaska and the lower 48, running 1,500+ miles through Canada. Commercial vehicles must carry proper documentation for multiple border crossings.
  • Ice roads: Some remote Alaska communities are supplied via temporary ice roads built over frozen rivers and lakes during winter months. Driving on ice roads requires specialized knowledge about weight limits, speed restrictions, and ice condition monitoring.

Major Industries Driving CDL Demand in Alaska

  • Oil and gas: Prudhoe Bay and the North Slope represent one of the largest oil operations in North America. The Dalton Highway exists solely to supply these fields. HazMat and tanker endorsements are extremely valuable here — drivers haul fuel, drilling chemicals, and equipment in some of the harshest conditions on Earth.
  • Seafood industry: Alaska produces more than half of all seafood harvested in the United States. Ports at Dutch Harbor, Kodiak, and Kenai rely on refrigerated transport (reefers) to move millions of pounds of fish to market. The Sterling and Seward Highways are critical seafood transport corridors.
  • Mining: Gold, zinc, copper, and rare earth mineral extraction operations span the state — from Red Dog Mine in the northwest to Fort Knox near Fairbanks. These operations require heavy haul trucking for equipment supply and ore transport.
  • Tourism: Alaska’s cruise ship industry brings over a million visitors annually. Passenger transport CDLs are in high demand for tour buses, motorcoaches, and shuttle services operating the Seward Highway, Parks Highway, and Denali routes.
  • Military: Joint Base Elmendorf-Richardson (Anchorage), Fort Wainwright and Eielson AFB (Fairbanks) all require commercial transport for supplies, construction materials, and equipment. Military contract routes offer steady work for qualified CDL holders.

While the CDL knowledge test itself won’t ask you Alaska-specific questions beyond what’s in the standard handbook, understanding these conditions will make you a safer driver and help you contextualize the safety rules you’re learning. In Alaska, the rules aren’t just about passing a test — they’re about survival.


Free Alaska CDL Practice Tests

Each practice test below covers one of the knowledge exams required for your Alaska CDL. Questions are based on the FMCSA CDL Manual and the Alaska Commercial Driver’s Manual. Select the test you need to prepare for:

Core Tests (Required for All CDL Applicants)

Endorsement Tests (Optional — Based on What You’ll Drive)

  • HazMat (H) Practice Test — 30 questions on hazardous materials regulations, placarding, and emergency response
  • Tanker (N) Practice Test — 20 questions on liquid surge, bulkhead systems, and safe tanker operation
  • Passenger (P) Practice Test — 20 questions on passenger safety, loading/unloading, and emergency procedures
  • School Bus (S) Practice Test — 20 questions on student safety, railroad crossings, and loading/unloading procedures
  • Doubles/Triples (T) Practice Test — 20 questions on coupling multiple trailers and managing sway

Full-Length Comprehensive Tests


How to Get Your Alaska CDL: Step by Step

  1. Get your DOT medical certificate: Visit a medical examiner listed on the FMCSA National Registry of Certified Medical Examiners. Your medical certificate is valid for up to 24 months (or less if the examiner specifies).
  2. Gather your documents: Bring proof of identity, Alaska residency, and Social Security number to the DMV. If you already hold an Alaska driver’s license, bring that too.
  3. Complete ELDT training: Enroll in and complete the theory portion of Entry-Level Driver Training through an FMCSA-approved Training Provider Registry provider.
  4. Get your CLP: Visit an Alaska DMV office (Anchorage, Fairbanks, Juneau, or your local branch), pay the $15 CLP application fee, and pass the required knowledge tests to receive your Commercial Learner’s Permit (valid 180 days).
  5. Hold your CLP for 14 days: Practice driving with a qualified CDL holder seated beside you. Use this time to train on Alaska-specific conditions — winter roads, mountain grades, and remote highway driving.
  6. Schedule your skills test: Book an appointment with the Alaska DMV or an approved third-party examiner. Due to Alaska’s vast geography, testing availability varies by location — schedule early, especially if you’re outside Anchorage or Fairbanks.
  7. Pass the three-part skills test: Complete the pre-trip inspection, basic vehicle control, and on-road driving portions. You must provide your own vehicle matching the CDL class you’re applying for.
  8. Get your Alaska CDL: Return to the DMV with your test results, pay the $100 skills test fee and $120 CDL issuance fee, and receive your new commercial driver’s license.

Alaska CDL Frequently Asked Questions

How many questions are on the Alaska CDL General Knowledge test?

The Alaska CDL General Knowledge test has 50 multiple-choice questions. You need to answer at least 40 correctly (80%) to pass. The test covers vehicle inspection, safe driving practices, cargo management, CDL regulations, and more.

How much does an Alaska CDL cost?

The total cost includes a $15 CLP application fee, a $100 skills test fee, and a $120 CDL issuance fee — totaling $235 in DMV fees alone. Additional costs include your DOT medical exam (typically $75–$150) and ELDT training, which varies by provider. While the upfront cost is significant, Alaska CDL drivers earn some of the highest commercial driving wages in the country due to the challenging conditions.

What happens if I fail an Alaska CDL knowledge test?

If you fail a knowledge test, you can retake it after a minimum 1-business-day waiting period. Retake fees apply. We recommend using our practice tests until you consistently score above 80% before attempting the real exam — especially since Alaska DMV offices may require travel to reach, making each attempt costly in time and fuel.

Can I get an Alaska CDL at 18?

Yes. Alaska allows you to get a CDL at 18 for intrastate driving only (within Alaska). You cannot cross state lines — including into Canada on the Alaska Highway — until you turn 21. The HazMat endorsement requires you to be at least 21, regardless of your license type. Given that many of Alaska’s highest-paying commercial routes involve the Dalton Highway and North Slope operations within the state, an intrastate CDL at 18 can still provide excellent career opportunities.

Where do I take the Alaska CDL skills test?

Alaska CDL skills tests are administered by the Alaska DMV or approved third-party examiners. Major testing locations include Anchorage, Fairbanks, and Juneau. Due to Alaska’s vast geography — over 3,800 miles from Ketchikan to Utqiagvik — testing availability may be limited in remote areas. Contact your local DMV office well in advance to schedule, as test slots can fill quickly and may require travel.

Is the Alaska CDL test the same as other states?

The knowledge tests are based on the same FMCSA standards and cover the same material as in every other state. The Alaska CDL Manual follows the federal CDL manual closely, and questions about vehicle inspection, safe driving, cargo securement, and endorsements are standardized nationally. Your Alaska CDL is valid in all 50 states. What’s different is the driving — Alaska’s extreme conditions, remote routes, and unique industries demand skills that go well beyond the written exam.

Do I need special training to drive the Dalton Highway?

The Dalton Highway isn’t covered on the CDL exam, but many employers that run the Haul Road to Prudhoe Bay require additional orientation and training beyond your CDL. The 414-mile gravel highway has no gas stations for most of its length, no cell service, extreme weather, and heavy truck traffic serving the oil fields. Companies like Carlile Transportation and Alaska West Express typically provide route-specific training for new Haul Road drivers. If this is your goal, focus on getting your CDL with HazMat and Tanker endorsements first.


Alaska CDL Resources & Official Links

ResourceLink
Alaska DMV HomepageVisit website
Alaska DMV CDL PageCDL information
Alaska CDL HandbookView handbook
FMCSA Training Provider RegistryCheck ELDT status
FMCSA CDL RequirementsFederal standards

Start Practicing for Your Alaska CDL Today

Alaska’s commercial driving jobs are some of the most challenging — and most rewarding — in the country. Whether you want to haul supplies up the Dalton Highway to Prudhoe Bay, move seafood out of Dutch Harbor, run tour buses along the Seward Highway, or supply mining operations in the Brooks Range, it all starts with passing your CDL exam.

Our free practice tests are designed to match the real Alaska CDL exam format — same question count, same passing score, same content areas. Use them until you’re consistently scoring above 80%, and you’ll walk into the DMV testing center with confidence.

Free Alaska CDL Practice Test — Try It Now

Ready to test your knowledge? Take this free CDL General Knowledge practice test right here — no registration, no sign-up, no payment. These questions mirror the real CDL exam format covering vehicle inspection, safe driving, cargo management, and federal regulations. Score 80% or higher and you’re on track to pass your Alaska CDL exam.

Good luck, future Alaska trucker. The Last Frontier is waiting. 🏔️

Home » Alaska CDL Practice Test 2026: Free Study Guide & Tests