
The Certified Dental Assistant (CDA) and Certified Orthodontic Assistant (COA) Exams are quite simply an objective assessment of a test taker's requisite foundation of knowledge and skills. To renew a license, we encourage everyone to renew their license online. covenant path video First-time applicants for Cardiac Catheterization Radiographer, Chest Radiographer, Chiropractic Radiographer, Dental Radiographer, and Podiatric Radiographer licenses would mail the completed Application for Radiology License and payment to the address on the form.
The score scale is 100 to 900, with 400 the passing point. Your score is determined by the difficulty of the question presented and passed. The average candidate will answer 50% of the questions correctly.
The Radiation Health and Safety certification examination is an adaptive exam – question difficulty increases with each correct answer.