Iowa CNA Practice Test and Exam Format
D&S Diversified Technologies (Headmaster/TMU) runs the Iowa nurse aide competency exam, with 70 written questions. Practice below with 90 free questions, each with an explanation.
The Iowa CNA exam
- Exam administrator: D&S Diversified Technologies (Headmaster/TMU)
- Exam: Iowa Nurse Aide State Knowledge Exam (Headmaster/TMU)
- Written test: 70 questions in 60 minutes
- Oral version of the written test: Offered
- Training required first: 75 hours, 30 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 Iowa CNA exam
- Who gives the CNA exam in Iowa?
- D&S Diversified Technologies (Headmaster/TMU) administers the Iowa nurse aide competency exam, according to its official page, read 2026-09-25.
- How many questions are on the Iowa CNA exam?
- The written test has 70 questions and a 60-minute limit, according to the testing company's Iowa 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.