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DANB's COA (COA) Practice Tests & Test Prep by Exam Edge - Topics

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Understanding what is on the DANB's COA exam is crucial step in preparing for the exam. You will need to have an understanding of the testing domain (topics covered) to be sure you are studing the correct information.

  • Directs your study efforts toward the most relevant areas.
  • Ensures efficient and adequate preparation.
  • Helps identify strengths and weaknesses.
  • Allows for a focused approach to address gaps in understanding.
  • Aligns your preparation with the exam's expectations.
  • Increases the likelihood of success.
  • Keeps you informed about your field's current demands and standards.
There is no doubt that this is a strategic step in achieving certification and advancing your career.

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Understanding the exact breakdown of the DANB's Certified Orthodontic Assisting test will help you know what to expect and how to most effectively prepare. The DANB's Certified Orthodontic Assisting has multiple-choice questions The exam will be broken down into the sections below:

DANB's Certified Orthodontic Assisting Exam Blueprint
Domain Name % Number of
ICE - Infection Control
     Patient and dental healthcare worker education 10% 10
     Prevent cross-contamination and disease transmission 20% 19
     Maintain aseptic conditions 10% 10
     Perform sterilization procedures 15% 14
     Environmental asepsis 15% 14
     Occupational safety 30% 29
OA - Orthodontic Assisting
     Collection And Recording Of Clinical Data 15% 14
     Orthodontic Procedures 36% 35
     Chairside Dental Materials 37% 36
     Laboratory Materials And Procedures 5% 5
     Oral Health Management Prevention And Management Of Emergencies 5% 5
     Office Operations 5% 5
     Radiation Health And Safety 5% 5