COA — Certified Ophthalmic Assistant Exam — Practice Test 10
The JCAHPO COA exam certifies ophthalmic assistants in clinical skills including visual assessment, tonometry, keratometry, pharmacology, and patient care in ophthalmology practices.
200
Questions
180 min
Time Limit
72%
To Pass
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Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds