Oregon CNA Practice Test
Oregon CNA 1 Competency Exam · D&S Diversified Technologies (Headmaster) · 80 questions in 90 minutes, 73% to pass
80 questions in 90 minutes, 73% to pass, with an explanation for every answer and a score by topic.
Or start with a free topic drillWhich temperature route is usually the most accurate?
Oregon CNA written exam format
- Testing vendor
- D&S Diversified Technologies (Headmaster)
- Questions
- 80 multiple choice
- Time
- 90 minutes
- Pass mark
- 73%
- Audio version
- Request it when you apply to the Oregon State Board of Nursing; it costs extra
- Fees
- Listed on the Oregon Nurse Portal
- Attempts
- Unlimited; the OSBN application expires after 1 year
Oregon test plan
| Subject area | Questions |
|---|---|
| Basic Nursing Skills | 10 |
| Care Impaired | 4 |
| Client Rights | 8 |
| Communication | 8 |
| Data Collection | 9 |
| Disease Process | 5 |
| Infection Control | 10 |
| Mental Health | 6 |
| Personal Care | 10 |
| Role and Responsibility | 6 |
| Safety | 4 |
Our Oregon practice exam
80 questions in 90 minutes, scored against the 73% pass mark, with a score for each topic. Questions are drawn across the NNAAP topics in the same proportions as the real written exam, and every answer comes with an explanation.
Sit the full written exam under the real clock
80 questions in 90 minutes, 73% to pass, with an explanation for every answer and a score by topic.
Or start with a free topic drillOregon skills exam
- Three or four tasks chosen at random, performed in 35 minutes. The first task is one of the mandatory tasks with hand washing built in.
- To pass, you perform every key (bold) step and at least 80% of the other steps on each task.
Practice each skill from the official checklist in the sources below until you can do every step in order.
Common questions
How many questions are on the Oregon CNA test?
80 multiple-choice questions in 90 minutes, and you need 73% to pass.
How many times can I take the Oregon CNA test?
Attempts are unlimited, but your Oregon State Board of Nursing application expires after one year.
80 questions in 90 minutes, 73% to pass, with an explanation for every answer and a score by topic.
Or start with a free topic drillSources
Checked October 30, 2026. Vendors update their handbooks; confirm details with your testing vendor before you schedule.
Original independent practice. Not affiliated with or endorsed by Credentia, NCSBN, Headmaster (D&S Diversified Technologies), Prometric or any state agency. All states