OR · CDL Class A

Oregon Class A CDL Practice Questions

This Oregon Class A CDL practice page is based on the 100-question bank currently saved for this task. The questions use four answer choices and cover general knowledge, air brakes, combination vehicles, hazardous materials, tank vehicles, doubles and triples, passenger operation, and school bus topics. Those specialty modules are conditional study scenarios, not a claim that every Class A applicant must take every endorsement test. Oregon DMV requires different knowledge tests depending on the license class, vehicle equipment, and endorsements sought. Use the practice set to review the concepts represented in the saved bank, then use the current Oregon Commercial Driver Manual and DMV application instructions to confirm the tests, medical qualification, training, and endorsements that apply to your own CDL path.

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Every test draws only from the Oregon 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.

01

Confirm the Oregon Class A path

Start by confirming that the vehicle combination you plan to operate requires Class A commercial privileges. Oregon requires a CDL for qualifying heavy combinations, and the Class A path includes the general knowledge and combination-vehicle knowledge tests. Applicants must meet Oregon CDL eligibility requirements, including age, identity and lawful-status documentation, Social Security number disclosure, medical qualification, and prior noncommercial driving experience. Drivers may qualify for Oregon commercial privileges beginning at age 18, but Oregon states that interstate commercial driving requires age 21.

02

Complete training, CLP, and knowledge testing

A first-time Class A applicant subject to Entry-Level Driver Training must complete applicable ELDT before the CDL skills test. Oregon also requires a valid Commercial Learner Permit to be held for at least 14 days before skills testing. Commercial knowledge tests are offered in English only. The exact tests depend on the vehicle and privileges sought: all CLP applicants take general knowledge, Class A applicants take combination vehicles, and air-brake or endorsement tests apply only when relevant to the equipment or operation.

03

Use the saved practice bank by module

The saved bank contains 100 questions across eight modules: general knowledge, air brakes, combination vehicles, hazardous materials, tank vehicles, doubles and triples, passenger, and school bus. Oregon's commercial manual separates these subjects because specialty tests are tied to the equipment, cargo, or passenger operation involved. Treat endorsement-related material as targeted practice rather than a universal checklist for every Class A applicant. The current bank also covers inspection, cargo securement, stopping space, brake systems, coupling, tank dynamics, hazardous materials, passenger safety, and emergency procedures.

04

Prepare for the Oregon skills test

Before skills testing, make sure your Oregon CLP is valid and old enough, required ELDT is complete, and all required knowledge tests have been passed. Oregon's CDL skills test has three segments: vehicle inspection, basic control skills, and on-road driving. The manual states that the segments are taken in that order and each must be passed before moving to the next. Test vehicles must represent the class and type of commercial vehicle for which you want to be licensed, and Oregon's current skills-testing rules include additional vehicle restrictions.

REQUIREMENTS OVERVIEW

Oregon CDL Class A requirements

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

age

Oregon CDL applicants and drivers considering interstate operation

Oregon states that a CDL applicant must be at least 18 years old and that a driver must be at least 21 years old to operate commercial vehicles in interstate commerce.

documents

Oregon applicants seeking an original Class A CDL or CLP

Oregon lists proof of full legal name, U.S. citizenship or lawful permanent residence, identity, date of birth, residence address, Social Security number, an Oregon noncommercial Class C license or qualification for one, and valid medical certification information among the CDL or CLP requirements.

tests

Oregon Class A CDL applicants

Oregon requires the CDL general knowledge test and the combination vehicle knowledge test for Class A applicants, plus air-brake or endorsement tests when applicable. The skills test consists of vehicle inspection, basic control skills, and on-road driving, and a valid Oregon CLP must be held at least 14 days before skills testing.

passing

Oregon CDL knowledge-test and skills-test applicants

Oregon states that commercial knowledge-test results are valid for six months after a passing result. For the CDL skills test, the vehicle inspection, basic control skills, and on-road segments are taken in order and each segment must be passed before the applicant moves to the next.

applicability

Oregon applicants preparing for Class A commercial driving and related endorsements

Oregon requires commercial licensing for qualifying heavy vehicle combinations, while passenger, school bus, tank, hazardous-materials, and doubles/triples testing depends on the vehicle or operation sought. The mixed practice bank therefore includes specialty modules that do not apply to every Class A applicant.

OFFICIAL REFERENCES

Sources for this guide

Open the current source before relying on licensing details.

Oregon Commercial Driver Manual - Oregon InformationOregon CDL eligibility, age, documents, CLP holding period, knowledge testing, ELDT, and skills testingOpen source ↗ Getting a Commercial Driver License or Commercial Learner PermitCDL requirements, knowledge tests, endorsements, medical qualification, and skills testOpen source ↗ Oregon Commercial Driver Manual - Section 1CDL classes, knowledge tests, endorsements, and skills test structureOpen source ↗ DMV Manuals & Publications - Oregon Commercial Driver ManualCurrent Oregon Commercial Driver Manual access and study materialsOpen source ↗ FMCSA - Entry-Level Driver Training (ELDT)ELDT applicability for first-time Class A and Class B applicants and first-time P, S, and H endorsementsOpen source ↗