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Ohio CNA Practice Test

Free Ohio CNA exam practice: full question sets for Physical Care Skills, Basic Nursing Skills, Psychosocial Care Skills, and the Role of the Nurse Aide, each question explained and mapped to the public exam content outline. The Ohio nurse aide exam is administered by D&SDT-Headmaster for the state registry.

Ohio CNA exam facts

State registryOhio Department of Health (ODH) — Nurse Aide Registry (credential title: STNA)
Testing vendorD&SDT-Headmaster
Official candidate handbookOhio STNA Candidate Handbook (Headmaster) (official)
Written (knowledge) exam79 multiple-choice questions; 90 minutes allowed (plus a separate hands-on clinical skills evaluation)
Passing score70% on the written exam (published by the state/vendor — see sources below)
Exam fees$120 for both parts (written + clinical skills), first attempt
Knowledge $30 + Skills $90 (Headmaster handbook v27, fees effective September 1, 2025); audio knowledge version $40
Languages & formatsEnglish; an audio version of the knowledge exam is available for an additional fee

Facts above are drawn from the official candidate handbook or vendor bulletin listed for Ohio. Where a state does not publish a figure, we say so instead of guessing. Always confirm current details in the official handbook before you schedule.

Sources

  • Headmaster Ohio STNA Candidate Handbook: knowledge exam of 79 multiple-choice questions, maximum 90 minutes, built from the ODH-approved Ohio test plan (12 subject areas).
  • Passing score 70% per the Ohio knowledge-exam standard cited from Ohio Administrative Code; fees $30 knowledge / $90 skills per the December 2025 handbook (v27).

Start practicing — Ohio

How to become a CNA in Ohio

  1. Complete a Ohio-approved nurse aide training program (federal rules require at least 75 hours; many states require more).
  2. Apply for the competency exam through D&SDT-Headmaster and review the official candidate handbook.
  3. Pass both parts of the exam: the written (knowledge) test — drilled on this page — and the hands-on clinical skills evaluation.
  4. Get listed on the Ohio Nurse Aide Registry, which employers check before hiring.
  5. Keep your listing active by working as a nurse aide and renewing on your state’s schedule.

This is a general outline, not legal advice. Requirements change; the official candidate handbook and registry site are the final word.