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Oregon CNA Practice Test and Exam Format

D&S Diversified Technologies (Headmaster) runs the Oregon nurse aide competency exam, with 80 written questions. Practice below with 90 free questions, each with an explanation.

The Oregon CNA exam

  • Exam administrator: D&S Diversified Technologies (Headmaster)
  • Exam: Headmaster/TMU Oregon Nursing Assistant exam
  • Written test: 80 questions in 90 minutes
  • Oral version of the written test: Offered
  • Training required first: 105 hours, 40 clinical

Official source, read 2026-09-25. Formats change; the candidate handbook from the testing company is the authority before test day.

Free CNA practice test

90 practice questions written to the official content outline. Choose a quick set, a full practice set, or one topic. Study mode shows the answer and explanation after each question.

Questions about the Oregon CNA exam

Who gives the CNA exam in Oregon?
D&S Diversified Technologies (Headmaster) administers the Oregon nurse aide competency exam, according to its official page, read 2026-09-25.
How many questions are on the Oregon CNA exam?
The written test has 80 questions and a 90-minute limit, according to the testing company's Oregon materials.
Are these real exam questions?
The questions here are original practice items written to the published content outline and checked against clinical and regulatory sources. They are not questions from the exam itself.

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