CDL General Knowledge (Alaska)

First published: September 3, 2026Last verified: September 3, 2026Reviewed by the CertQuestUSA team

TL;DR

CDL General Knowledge (Alaska): a 124-question practice bank for the real CDL Permit & Endorsement Exams standard, 2 full papers of 50 questions each with no repeats, every question citing the real regulation it comes from.

Where these questions come from

Every question in this bank cites a real source -- primarily FMCSA CDL Manual (77%) and 49 CFR (23%) of this exam's citations.

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2

full papers, no repeats

50

questions per paper

124

questions in the bank

What this exam covers

Accident Procedures & Fires6%
Alcohol & Other Drugs8%
Basic Control & Shifting10%
Emergency Maneuvers & Skid Control10%
Staying Alert, Fatigue & Hours of Service6%
Hazard Perception & Distracted/Aggressive Driving8%
Hazardous Materials Awareness (General Knowledge)2%
Mountain Driving4%
Night Driving & Extreme Conditions10%
Railroad-Highway Crossings4%
Seeing & Communicating8%
Speed & Space Management10%
Vehicle Inspection14%

Real Alaska CDL requirements

The knowledge tested here is federal (FMCSA) and identical nationwide -- what varies by state is who administers it and under what terms. Researched directly from Alaska Division of Motor Vehicles (DMV), Department of Administration's own site, verified 2026-09-03.

Administering agency

Alaska Division of Motor Vehicles (DMV), Department of Administration

CLP (permit) fee

$15 (Instruction Permit, Commercial and Non-Commercial); no REAL ID version available for the permit

CDL license fee

$100 standard / $120 REAL ID-compliant, for Classes A, B, and C

Road/skills test fee

$25 for a commercial-vehicle road test (non-commercial road tests are $15)

Minimum CLP hold before road test

14 days (Alaska DMV: "You must wait at least 14 days after being issued your CLP to take any road test(s) needed to be issued your CDL")

Spanish-language knowledge test

Unconfirmed

Search results (not independently confirmed by directly fetching an Alaska DMV page listing test languages, which returned a 403 error) describe the Alaska CDL knowledge test as available in English and Spanish, distinct from the broader multi-language support (Spanish, Korean, Chinese, Tagalog, etc.) offered on Alaska's general driver knowledge test. This claim comes from an aggregated search summary, not a directly quoted Alaska DMV primary source, so it should be treated as unverified until confirmed directly against dmv.alaska.gov (e.g., by phone at 907-269-5551) before publishing.

Alaska requires REAL ID compliance for all CDLs per the fee page language ("All CDL licenses require REAL ID compliance") -- worth double-checking against current federal REAL ID CDL rules before publishing, as this is an unusual statement to find on a fee page and could reflect a page-specific note rather than a blanket state requirement.

5 real sample questions

What is the most important reason for performing a pre-trip inspection before every trip?

A. To satisfy your dispatcher that the truck left on time

B. To find problems that could cause a crash or breakdown before they happen on the road

C. To reduce the number of miles logged for the day

D. To avoid having to fill out any paperwork later

Source: FMCSA CDL Manual §2.1.1

A roadside inspector determines that a commercial motor vehicle has a safety defect serious enough to be an immediate hazard. What is the inspector authorized to do under 49 CFR 396.9?

A. Issue a warning only, since only the motor carrier can pull a vehicle from service

B. Declare the vehicle "out of service" until the defect is corrected

C. Impound the vehicle permanently

D. Fine the driver but allow the vehicle to continue to the next scheduled stop

Source: 49 CFR 396.9

Under the federal tire tread depth standard, what is the minimum tread depth allowed in any major tread groove on a steering axle tire?

A. 1/32 inch

B. 2/32 inch

C. 4/32 inch

D. 6/32 inch

Source: 49 CFR 393.75

What is the minimum tread depth required on non-steering axle tires of a commercial motor vehicle?

A. 1/32 inch

B. 2/32 inch

C. 3/32 inch

D. 4/32 inch

Source: 49 CFR 393.75

Under 49 CFR 392.7, a driver may not operate a commercial motor vehicle unless satisfied that certain systems are in good working order. Which of the following is included in that pre-trip requirement?

A. The radio and cab air-conditioning system

B. Service brakes, trailer brake connections, parking brake, tires, lights, and mirrors

C. The cruise control set speed

D. The fuel economy displayed on the dashboard computer

Source: 49 CFR 392.7

Same exam, other states

AL AR AZ CA CO CT DC DE FL GA HI IA ID IL IN KS KY LA MA MD ME MI MN MO MS MT NC ND NE NH NJ NM NV NY OH OK OR PA RI SC SD TN TX UT VA VT WA WI WV WY

Frequently asked questions

How many questions are on the CertQuestUSA CDL General Knowledge (Alaska) practice test?

124 questions total, split into 2 full papers of 50 each with no repeats across papers.

What topics does the CDL General Knowledge (Alaska) test cover?

13 domains, with the heaviest weight on Vehicle Inspection (14%), Basic Control & Shifting (10%), and Emergency Maneuvers & Skid Control (10%).

Where do CertQuestUSA's CDL General Knowledge (Alaska) questions come from?

Primarily FMCSA CDL Manual (77%) and 49 CFR (23%) of this bank's citations -- computed directly from this exam's own question sources, not a generic description.

Is there a free diagnostic for CDL General Knowledge (Alaska)?

Yes -- 10 real questions across the exam's domains, no sign-up required, with a domain-by-domain breakdown at the end.

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