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JCAHPO CCOA (CCOA) Practice Tests & Test Prep by Exam Edge - FAQ



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Check out our JCAHPO Corporate Certified Ophthalmic Assistant FAQs to learn more about the exam, our practice tests, and other information to help you succeed.

Our practice tests are designed to help you master both the subject matter and the art of test-taking. Created to mimic the real exam, our practice tests feature:

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Why should I use Exam Edge to prepare for the JCAHPO Corporate Certified Ophthalmic Assistant Exam?


FAQ's for Exam Edge JCAHPO Corporate Certified Ophthalmic Assistant practice tests

We have ten great reasons why Exam Edge is the #1 source on the internet when it comes to preparing for JCAHPO Corporate Certified Ophthalmic Assistant test:

  • Comprehensive content: Exam Edge's JCAHPO Corporate Certified Ophthalmic Assistant practice tests are created specifically to prepare you for the real exam. All our JCAHPO CCOA practice test questions parallel the topics covered on the real test. The topics themselves are covered in the same proportions as the real test too, based on outlines provided by the Allied Health Personnel in Ophthalmology in their JCAHPO CCOA test guidelines.

  • Realistic practice: Our JCAHPO CCOA practice exams are designed to help familiarize you with the real test. With the same time limits as the real exam, our practice tests enable you to practice your pacing and time management ahead of test day.

  • Detailed explanations: As you complete your practice tests, we show you which questions you answered correctly and which ones you answered incorrectly, in addition to providing you with detailed step-by-step explanations for every single JCAHPO Corporate Certified Ophthalmic Assistant practice exam question.

  • Performance insights: After you complete a practice test, we provide you with your raw score (how many you answered correctly) and our estimate of the JCAHPO CCOA score you would have received if you had taken the real test.

  • Ease of access: Because all our practice tests are web-based, there is no software to install. You can take JCAHPO CCOA practice exams on any device with access to the internet, at any time.

  • Flexible use: If you must pause while taking one of our practice tests, you can continue right where you left off. When you continue the test, you will start exactly where you were, and with the same amount of time you had remaining.

  • Thousands of unique questions: We offer 10 different online practice exams with 1,000 unique questions to help you prepare for your JCAHPO Corporate Certified Ophthalmic Assistant !

  • Low cost: The cost of ordering 5 practice tests is less than the cost of taking the real JCAHPO CCOA test. In other words, it would be less expensive to order 5 practice tests than to retake the real JCAHPO Corporate Certified Ophthalmic Assistant exam!

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  • Additional support: If you need additional help, we offer specialized tutoring. Our tutors are trained to help prepare you for success on the JCAHPO Corporate Certified Ophthalmic Assistant exam.

What score do I need to pass the JCAHPO CCOA Exam?

To pass the JCAHPO Corporate Certified Ophthalmic Assistant test you need a score of 72.

The range of possible scores is 0 to 100.

How do I know the practice tests are reflective of the actual JCAHPO Corporate Certified Ophthalmic Assistant ?

At Exam Edge, we are proud to invest time and effort to make sure that our practice tests are as realistic as possible. Our practice tests help you prepare by replicating key qualities of the real test, including:

  • The topics covered
  • The level of difficulty
  • The maximum time-limit
  • The look and feel of navigating the exam
We have a team of professional writers that create our JCAHPO Corporate Certified Ophthalmic Assistant practice test questions based on the official test breakdown provided by the Allied Health Personnel in Ophthalmology. We continually update our practice exams to keep them in sync with the most current version of the actual certification exam, so you can be certain that your preparations are both relevant and comprehensive.

Do you offer practice tests for other Allied Health Personnel in Ophthalmology subjects?

Yes! We offer practice tests for 4 different exam subjects, and there are 55 unique exams utilizing 5500 practice exam questions. Every subject has a free sample practice test you can try too!
JCAHPO Certified Ophthalmic Assistant (COA ® ) Practice Tests
JCAHPO Certified Ophthalmic Medical Technologist (COMT) Practice Tests
JCAHPO Certified Ophthalmic Technician (COT) Practice Tests
JCAHPO Corporate Certified Ophthalmic Assistant (CCOA ® ) Practice Tests

To order tests, or take a sample test, for a different subject: Click on ' Name on the Exam Name' You will be take to the orders page

How do I register for the real Allied Health Personnel in Ophthalmology?

For up-to-date information about registration for the Allied Health Personnel in Ophthalmology, refer to the Allied Health Personnel in Ophthalmology website.


JCAHPO Corporate Certified Ophthalmic Assistant - FAQ Sample Questions

When using the interferometer, which should be used first?





Correct Answer:
horizontal and vertical bands


an interferometer is a tool used in ophthalmology to assess potential visual acuity in patients with opacities such as cataracts. these opacities can prevent a clear assessment of the retina, making it challenging to predict postoperative visual outcomes accurately. the interferometer works by projecting lines or patterns directly onto the retina, bypassing the opacities to some extent. this technique helps to estimate how well a patient might see after cataract surgery.

in the operation of an interferometer, the sequence in which different patterns are used is crucial for obtaining the most accurate results. the first step involves using horizontal and vertical bands. these bands are simpler in structure and allow for a basic evaluation of visual acuity by measuring how well these straightforward patterns can be discerned by the patient. the horizontal and vertical orientation of these bands is effective in assessing the basic resolution capability of different parts of the retina.

after establishing a baseline with horizontal and vertical bands, oblique lines are then employed. the use of oblique lines, which are diagonal relative to the horizontal and vertical bands, provides a secondary, confirmatory test. these lines help verify the initial findings because they interact with different parts of the eye's visual system. diagonal or oblique patterns can sometimes reveal discrepancies or additional details about the patient's visual acuity that might not be apparent with only horizontal and vertical orientations.

this methodical approach ensures a comprehensive assessment of the visual potential. the initial use of horizontal and vertical bands sets a foundational understanding, which is then built upon and cross-verified by the oblique lines. this stepwise refinement helps in making more accurate predictions about the patient's potential vision post-surgery and aids in the decision-making process for proceeding with cataract surgery.

thus, when using an interferometer, it is recommended to start with horizontal and vertical bands to reach an initial estimate of best acuity. following this, oblique lines should be used to confirm and refine the assessment. this protocol helps in maximizing the effectiveness of the interferometer in predicting potential visual outcomes in patients with cataracts or other similar conditions affecting visual clarity.