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May 12, 2026

Free CNA Practice Test Oregon 2026 — NNAAP Exam Prep Guide

Everything Oregon CNA candidates need to know — exam format, HDmaster testing locations, training requirements, and free NNAAP practice tests to help you pass on your first try.

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Oregon CNA Certification Overview

To become a Certified Nursing Assistant in Oregon, you must complete a state-approved CNA training program and pass the Oregon Nurse Aide Competency Evaluation administered by HDmaster (D&S Diversified Technologies) on behalf of the Oregon State Board of Nursing (OSBN). Oregon requires a minimum of 155 hours of CNA training — one of the highest minimums in the country — including at least 75 hours of supervised clinical practice. Oregon's extensive training requirement reflects the state's high standards for long-term care. The exam has two parts: • A written (or oral) knowledge test: 70 multiple-choice questions, 2 hours • A clinical skills evaluation: demonstration of 5 randomly selected nurse aide skills You must pass both parts to be listed on the Oregon Nurse Aide Registry. The passing score is 70%.

Oregon CNA Written Exam — What Is Tested

The Oregon written exam uses the NNAAP format. All 70 questions come from six content areas: • Physical Care Skills (45%) — bathing, grooming, feeding, transfers, positioning, catheter care, elimination • Safety & Emergency Procedures (14%) — fall prevention, RACE fire protocol, Heimlich maneuver, seizure response • Infection Control (14%) — handwashing, PPE donning and doffing order, isolation precautions • Resident Rights (11%) — OBRA regulations, right to refuse care, privacy, abuse reporting • Psychosocial Care Skills (8%) — therapeutic communication, dementia care, end-of-life support • Role of the Nurse Aide (8%) — scope of practice, documentation, chain of command Oregon's healthcare sector is growing rapidly, with increasing demand for CNAs in both urban and rural settings. A thorough understanding of all six content areas is essential.

Oregon HDmaster Testing Locations

The Oregon CNA written exam is administered by HDmaster (D&S Diversified Technologies) at testing centers throughout the state: • Portland • Salem • Eugene • Gresham • Hillsboro • Beaverton • Bend • Medford • Springfield • Corvallis To find the nearest testing center and available exam dates, visit hdmaster.com and search for Oregon nurse aide. Portland and the Willamette Valley have the most testing availability.

Oregon CNA Skills Test — What to Expect

The clinical skills evaluation is held at an HDmaster skills testing site. You will demonstrate 5 randomly selected skills before a trained evaluator. Handwashing is evaluated with every skill — perform it at the start and end of each demonstration. Incomplete hand hygiene is the most common reason Oregon candidates fail the skills evaluation. Commonly tested skills include: • Handwashing • Measuring and recording blood pressure • Providing catheter care for a female resident • Transferring a resident from bed to wheelchair using a gait belt • Positioning a resident in Fowler's position • Providing passive range of motion for the hip and knee • Providing mouth care The Oregon Nurse Aide Candidate Handbook is available on the HDmaster website.

How to Prepare for the Oregon CNA Exam

Oregon's written exam first-attempt pass rate is approximately 70–75%. 1. Take a full diagnostic 70-question practice test before studying. 2. Prioritize Physical Care Skills — 45% of the exam. 3. Study Infection Control carefully — Oregon facilities place strong emphasis on standard precautions. 4. Run at least one full timed 2-hour practice test before exam day. 5. Target 80% on practice tests before your real exam. CertPrepAcademy.com offers a free 70-question NNAAP practice test with 501 questions — no account required.

After You Pass — Oregon Nurse Aide Registry

After passing both parts of the Oregon exam, your name is added to the Oregon Nurse Aide Registry maintained by OHA. Oregon employers must verify registry status before hiring nurse aides in licensed facilities. Your Oregon CNA certification is valid for 24 months. To maintain active status, you must work as a nurse aide for at least 8 hours for pay during each renewal period. Lapsed certifications require retaking the competency exam. Registry status can be verified through the Oregon Health Authority website.

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