Pass the North Dakota CNA Exam. First time.

Practice questions on basic nursing skills, personal care, infection control, and residents' rights, matching the format used by D&S Diversified Technologies / Headmaster in North Dakota. 72 questions on the real written exam, 75% to pass. Full explanations on every answer.

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105+ practice questions  ·  Money-back guarantee  ·  9 topic areas covered

About the North Dakota CNA Competency Exam

The North Dakota Certified Nursing Assistant competency exam is administered by D&S Diversified Technologies / Headmaster, under the oversight of the North Dakota Department of Health and Human Services (NDHHS). It combines a 72-question written (or oral) knowledge test requiring 75% to pass with a hands-on skills evaluation. Relatively high combined initial fee (~$275: exam $250 + application $25); retraining required after 3 failed attempts.

Why this matters: Both the written and skills portions must usually be passed within a set window of completing your training program. Missing that window in North Dakota can mean retaking your training hours, not just the exam.

Why Practice Before the Test

The North Dakota CNA written exam covers real clinical knowledge, from infection control to residents' rights under federal OBRA 1987 protections. Practising realistic multiple-choice questions with full explanations builds the recall speed you need, especially for scenario-based questions that test judgment, not just memorization.

FeatureFree Online GuidesTestReadyUSA
Practice questions✗ Limited, inconsistent quality✓ 105+ questions
Answer explanations✗ Rarely explained✓ Every question
North Dakota-specific facts✗ Generic content✓ Real North Dakota vendor and training facts
Drill by topic✗ No✓ Yes
Free sample: Try 5 randomly selected questions below. Use Drill Mode to focus on Basic Nursing Skills and Personal Care Skills, the two most heavily tested areas.

Drill Mode

Practice one topic at a time. Start with Basic Nursing Skills and Personal Care Skills, the most heavily tested areas on the CNA exam.

Frequently Asked Questions

The North Dakota CNA written/knowledge exam has 72 questions, and you need 75% correct to pass. It is administered by D&S Diversified Technologies / Headmaster, under the oversight of the North Dakota Department of Health and Human Services (NDHHS). Relatively high combined initial fee (~$275: exam $250 + application $25); retraining required after 3 failed attempts.
North Dakota uses D&S Diversified Technologies / Headmaster to administer the CNA competency exam, which combines a written or oral knowledge test with a hands-on skills evaluation. 5 randomly selected skills tasks, 30-minute time limit
North Dakota requires 75 hours (59 classroom / 16 clinical) of state-approved nurse aide training before you're eligible to sit the competency exam.
North Dakota CNA certification must be renewed every 2 years (24 months), typically by logging a minimum number of paid nursing-related hours within that period. Check with the North Dakota Department of Health and Human Services (NDHHS) for the exact renewal process.

Study Guide: North Dakota

How to Prepare for the CNA (Nursing Assistant) in North Dakota

72
written questions
D&S Diversified Technologies / Headmaster
testing vendor
Every 2 years (24 months)
renewal

About the real test in North Dakota

72 questions, 75% to pass, administered by D&S Diversified Technologies / Headmaster. Certification renews every 2 years (24 months).

About the CNA (Nursing Assistant), nationwide

The CNA written competency exam is administered state by state, most commonly through Credentia (NNAAP), Prometric, or D&S/Headmaster, but the underlying content domains, basic nursing skills, personal care skills, residents' rights, and infection control, are set nationally and tested everywhere.

Things that make the biggest difference

Basic Nursing Skills and Personal Care Skills carry the most weight combined

Vital signs, positioning and transfers, and activities of daily living make up the largest share of most state exams. These are also the skills tested again on the hands-on skills portion, so mastering them pays off twice.

Residents' Rights questions have a clear, correct pattern

The right answer almost always favors dignity, privacy, choice, and informed consent. When in doubt between two options, choose the one that respects the resident's autonomy.

Know your state's specific vendor and renewal requirements

Testing vendor, question count, and renewal periods vary by state, some renew every 2 years, others require registry renewal on a different cycle. Confirm your state's specific process before test day.

Why TestReadyUSA works for the CNA (Nursing Assistant)

TestReadyUSA's CNA practice covers the national knowledge domains used by every state nurse aide registry, with real per-state testing-vendor, question-count, and renewal facts for wherever you're getting certified.