AK · CDL Class B

Alaska Class B CDL Practice Questions and License Guide

This Alaska Class B CDL practice page is built from the current saved bank of 100 English questions. The bank combines general knowledge with air brakes, hazardous materials, tank vehicles, passenger, and school bus material. Those specialty modules are conditional study areas, not a claim that every Class B applicant needs every endorsement. Alaska uses Class B for qualifying heavy straight vehicles, while the commercial learner permit for this class is IB. Applicants must meet age, domicile, identification, medical, knowledge, training, and skills requirements that fit their operation. Drivers under 21 are limited to intrastate operation, and hazardous-materials or school-bus privileges carry additional age and qualification rules. Use the explanations to identify weak areas, then verify your vehicle class, endorsements, restrictions, medical status, and operating type with current Alaska DMV and FMCSA instructions.

START PRACTICING

Choose your test size

Every test draws only from the Alaska CDL Class B question bank.

LICENSING GUIDE

What to know before you test

Use this overview together with the latest official guidance linked below.

01

Confirm that Alaska Class B matches the vehicle you plan to drive

Alaska lists Class B for a single vehicle with a gross vehicle weight rating of 26,001 pounds or more. A Class B vehicle may tow a trailer only when the trailer has a gross vehicle weight rating of 10,000 pounds or less. Alaska identifies the learner permit for this class as IB. Examples include motor coaches, box trucks, and dump trucks. Endorsements and restrictions remain separate from the license class, so passenger, school-bus, hazardous-materials, tank, air-brake, and other conditions depend on the vehicle and operation. This mixed practice bank includes those conditional specialties without treating every module as mandatory for every Class B applicant.

02

Use Alaska age, domicile, identification, and medical rules

Alaska requires a CDL or CLP applicant to be at least 18. A driver must be at least 21 for interstate commercial operation and for Alaska hazardous-materials or school-bus endorsements. The state requires Alaska domicile and, for the CLP process, a current valid Alaska noncommercial driver license, proof of lawful status, proof of Alaska residence, a valid Social Security number, and medical qualification. Unless an exemption applies, the applicant must provide a valid Medical Examiner's Certificate. A driver also must not be suspended, revoked, canceled, denied, or otherwise disqualified from holding the commercial credential sought.

03

Plan the CLP, ELDT, knowledge, and skills-test sequence

Before Alaska issues a CDL, an applicant first obtains the appropriate commercial learner's permit and passes the knowledge tests that apply to the requested class, equipment, and endorsements. Alaska requires the CLP to be held for at least 14 days before the applicable road skills test. The combination-vehicle knowledge test is identified for Class IA, not Class IB, while an air-brake knowledge test is needed to remove the L restriction when applicable. Federal and Alaska ELDT rules apply to a first Class B CDL unless an exception applies. Required training must be completed through a registered provider before the applicable skills test.

04

Practice by module without confusing coverage with an official test blueprint

The saved bank contains 100 original questions across fourteen topics and six modules. General knowledge receives the largest share, while air brakes, hazardous materials, tank vehicles, passenger, and school bus modules provide targeted practice for equipment, endorsements, or operations that may apply only in particular situations. The four-choice format, module allocation, difficulty mix, and question count are editorial practice settings rather than an Alaska DMV test blueprint. Alaska requires applicants to pass the knowledge and skills tests applicable to the credential and representative vehicle sought. The official sources reviewed for this mixed page do not state one numeric passing percentage that applies to every represented knowledge and skills test, so no universal percentage is claimed.

REQUIREMENTS OVERVIEW

Alaska CDL Class B requirements

Requirements depend on the applicant and can change. Verify each item with the cited agency.

age

Alaska Class B CDL applicants and drivers considering intrastate or interstate operation.

Alaska requires CDL and CLP applicants to be at least 18. Drivers must be at least 21 for interstate commercial operation and for Alaska hazardous-materials or school-bus endorsements.

documents

Alaska CDL or commercial learner permit applicants.

Alaska requires Alaska domicile, a current valid Alaska noncommercial driver license for the CLP process, proof of lawful status, proof of Alaska residence, a valid Social Security number, and medical qualification. Unless exempted, the applicant must provide a valid Medical Examiner's Certificate.

tests

First-time Alaska Class B CDL applicants.

Alaska requires the appropriate CLP and at least a 14-day holding period before the applicable road skills test. Applicants take the knowledge tests that apply to the requested credential and equipment. Federal ELDT rules apply to a first Class B CDL unless an exception applies.

passing

Applicants taking CDL knowledge and skills tests for the credential and vehicle sought.

Alaska requires applicants to pass the appropriate written knowledge tests and required skills tests for the license and vehicle sought. The official sources reviewed for this mixed page do not provide one numeric passing percentage that applies to every represented knowledge and skills test, so no universal percentage is claimed.

applicability

Drivers determining whether an Alaska Class B CDL and particular endorsements or restrictions apply.

Alaska Class B covers qualifying heavy straight vehicles with a GVWR of at least 26,001 pounds and permits towing a trailer only when the trailer GVWR is 10,000 pounds or less. Endorsements and restrictions are separate, so hazardous-materials, tank, passenger, school-bus, air-brake, and other privileges or limits apply only when the vehicle or operation requires them.