AZ · CDL Class C

Arizona Class C CDL Practice Questions

Use these 100 Arizona Class C CDL practice questions to review the topics represented in the current bank, including general knowledge, air brakes, hazardous materials, tank vehicles, passenger vehicles, and school buses. Each item uses four answer choices and an explanation, but this practice format does not describe the number or format of questions on an official Arizona examination. Arizona Class C applies to vehicles that do not meet Class A or B definitions but either require hazardous-material placards or carry 16 or more people including the driver, and Arizona requires the appropriate passenger or hazardous-material endorsement. The mixed bank is intentionally broader than the requirements for any one applicant. Endorsement- and equipment-specific material applies only when it matches the vehicle, cargo, or operation. Use current ADOT and FMCSA instructions for licensing, training, and testing steps.

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

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

LICENSING GUIDE

What to know before you test

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

Confirm that Class C matches the vehicle and endorsement you need

Arizona Class C is for a commercial vehicle that does not meet the Class A or Class B definitions but is used to transport 16 or more people including the driver, or to transport hazardous materials in quantities that require placarding. Arizona also requires the corresponding passenger or hazardous-material endorsement to obtain a Class C CDL. Because the saved practice bank is mixed, it includes passenger, school-bus, hazardous-materials, tank, air-brake, and general-knowledge material. Those modules are conditional study areas, not a statement that every Class C applicant must take every endorsement test.

Prepare the Arizona CDL documents and medical information that apply to you

Arizona directs first-time CDL applicants to satisfy its documentation requirements before testing. Current state guidance addresses authorized presence, Arizona residency, Social Security information, driving-history evidence when required, and commercial medical qualification. Commercial learner permit applicants also need the required Arizona license and qualifying driving history. Medical certification procedures can depend on the driver’s certification category, so applicants should review current ADOT instructions before visiting MVD rather than relying on an old checklist or assuming every medical-document step is identical.

Complete the knowledge, permit, training, and skills steps that apply

A first-time Arizona CDL applicant must pass the knowledge tests that apply to the license 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. Federal ELDT does not create a separate first-time Class C training category, but it does apply to a first-time passenger, school-bus, or hazardous-materials endorsement. Passenger and school-bus ELDT include theory and behind-the-wheel training before the state skills test, while hazardous-materials ELDT is theory training before the H knowledge test.

Use the six-module bank as targeted review, not as a list of universal requirements

The saved bank contains 100 original practice questions across six modules: 38 general knowledge, 13 air brakes, 13 hazardous materials, 12 tank vehicles, 12 passenger, and 12 school bus. That mix reflects broad Class C study coverage, not one universal Arizona exam blueprint. A passenger applicant should emphasize passenger material and any other equipment-specific topics that apply; a hazardous-materials applicant should emphasize H requirements and any relevant tank or vehicle topics. School-bus material matters only when that operation and endorsements apply. These practice questions are not official exam questions and do not guarantee a passing result.

REQUIREMENTS OVERVIEW

Arizona CDL Class C 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 drivers under 21 may not transport hazardous materials.

documents

First-time Arizona commercial learner permit and CDL applicants

Applicants must meet Arizona CDL documentation requirements before testing, including applicable identity or authorized-presence documentation, Arizona residency evidence, Social Security information, qualifying driving-history evidence when required, and current medical qualification for their certification category.

tests

First-time Arizona Class C CDL applicants and applicants adding P, S, or H endorsements

Applicants must pass the knowledge tests applicable to the CDL and endorsements being sought and complete the permit and skills-testing steps that apply. Federal ELDT applies to a first-time P, S, or H endorsement; P and S require applicable training before the skills test, while H requires theory training before the hazardous-materials knowledge test.

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 C CDL applicants using this mixed practice bank

Arizona Class C applies when a vehicle does not meet Class A or B definitions but is designed to transport 16 or more people including the driver or is used to transport hazardous materials requiring placards. Arizona requires a passenger or hazardous-material endorsement for Class C; air-brake, tank, and school-bus material is conditional on the vehicle, cargo, or operation.

OFFICIAL REFERENCES

Sources for this guide

Open the current source before relying on licensing details.

Getting Your Commercial Driver License (CDL)Age Requirements, Documentation Requirements, and first-time CDL processOpen source ↗ Which type of CDL do I need?Class C CDL definition and required P or HME endorsementOpen source ↗ Commercial Driver License offices and testing locationsKnowledge testing and skills testingOpen source ↗ CDL Documentation RequirementsWhat You Need to BringOpen source ↗ DriversClasses of License and Commercial Learner’s Permits; Endorsements and RestrictionsOpen source ↗ Entry-Level Driver Training (ELDT)About the ELDT RegulationsOpen source ↗