AZ · CDL Class A

Arizona Class A CDL Practice Questions

Use these 100 Arizona Class A CDL practice questions to review the topics represented in the current bank, including general knowledge, air brakes, combination vehicles, doubles and triples, tank vehicles, hazardous materials, passenger vehicles, and school buses. Each practice item uses four answer choices and an explanation, but this website format does not describe the number or format of questions on an official Arizona examination. The mixed bank is broader than the requirements for any one applicant: endorsement- and equipment-specific material applies only when your vehicle, cargo, or intended operation requires it. Arizona applicants should use the current ADOT CDL manual and MVD instructions for licensing steps, and first-time Class A applicants should also verify applicable federal Entry-Level Driver Training requirements before scheduling the skills test.

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Choose your test size

Every test draws only from the Arizona CDL Class A question bank.

20questionsStart Class A test → 40questionsStart Class A test → 60questionsStart Class A test → 80questionsStart Class A test →

LICENSING GUIDE

What to know before you test

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

Confirm that Class A matches the vehicle you plan to drive

Arizona bases CDL class on the vehicle or combination you intend to operate. A Class A CDL covers qualifying combination vehicles, while endorsements and restrictions are separate from the license class. That distinction matters for this mixed practice bank: questions on air brakes, tank vehicles, doubles or triples, passenger service, school buses, and hazardous materials are useful only when the corresponding equipment or operation applies. Do not treat the presence of a module here as proof that every Arizona Class A applicant must take that endorsement test. Match your planned vehicle and work to the current Arizona rules before choosing tests or training.

Prepare your identity, residency, driving-history, and medical records

Arizona requires CDL applicants to establish authorized presence and Arizona domicile, provide a Social Security number, and meet the state documentation rules. The current MVD instructions call for two proofs of Arizona residence and explain the additional driving-history documentation used for commercial learner permit applicants. Commercial drivers also need the applicable medical qualification from a certified medical examiner; Arizona notes that electronic medical-certificate transmission is used for many applicants, while intrastate-only drivers may have a different paper-submission process. Review the current documentation checklist before visiting MVD because acceptable records and special cases can change.

Complete the CLP, knowledge tests, ELDT, and skills-test sequence

A first-time Arizona CDL applicant starts with a commercial learner permit and must pass the knowledge tests that apply to the class, vehicle, and endorsements being sought. Arizona currently requires at least 80 percent on each CDL knowledge test and requires a failed applicant to wait until the next business day before retesting. Before a first-time Class A applicant may take the state skills test, federal ELDT rules generally require training from a provider listed on FMCSA's Training Provider Registry. Arizona also requires the CLP to be held for at least 14 days before the skills test. The skills test must be taken in an appropriate representative vehicle, and the vehicle used can affect restrictions placed on the CDL.

Use the practice bank as review, not as an official exam forecast

The saved bank contains 100 original practice questions across eight modules and multiple safety topics. It is designed to help you rehearse decisions and terminology after studying official material; it is not an official Arizona test, does not reveal official questions, and does not guarantee a passing result. Focus first on the tests that apply to your actual Class A vehicle and intended endorsements, then use the conditional modules for relevant equipment or work. Because licensing rules, medical processes, and federal training requirements can change, verify current ADOT and FMCSA instructions before you schedule testing or rely on a specific procedural detail.

REQUIREMENTS OVERVIEW

Arizona CDL Class A requirements

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

age

Arizona CDL applicants, including applicants under age 21

The minimum age for an Arizona CDL is 18. Applicants under 21 are limited to intrastate operation in Arizona and may not transport hazardous materials that require the prohibited under-21 authorization.

documents

First-time Arizona commercial learner permit and CDL applicants

Applicants must meet Arizona CDL documentation requirements, including authorized-presence evidence, two proofs of Arizona residence, a Social Security number, applicable driving-history proof, and current medical qualification as required for their certification category.

tests

First-time Arizona Class A CDL applicants and applicants adding endorsements

Applicants must pass the knowledge tests applicable to their CDL class and endorsements, obtain and hold a CLP for at least 14 days before the skills test, complete applicable federal ELDT before the relevant skills or H endorsement knowledge test, and pass the required CDL skills test in the appropriate vehicle.

passing

Arizona CDL knowledge-test applicants

Arizona currently requires a minimum score of 80 percent on each CDL knowledge test. An applicant who fails a knowledge test must wait until the next business day before retaking it.

applicability

Arizona Class A CDL applicants using this mixed practice bank

Class A identifies a qualifying combination-vehicle class; endorsements, air-brake restrictions, passenger or school-bus operation, hazardous materials, tank vehicles, and doubles or triples have separate applicability conditions. The mixed practice bank intentionally includes conditional modules and is not a list of tests required for every Class A applicant.

OFFICIAL REFERENCES

Sources for this guide

Open the current source before relying on licensing details.

Getting Your Commercial Driver License (CDL)Requirements for a CDL and Steps to Get a First-Time CDLOpen source ↗ Commercial Driver License offices and testing locationsKnowledge testing and skills testingOpen source ↗ CDL Documentation RequirementsWhat You Need to BringOpen source ↗ Which type of CDL do I need?Class AOpen source ↗ Entry-Level Driver Training (ELDT)About the ELDT RegulationsOpen source ↗