Under direct supervision of a licensed Dentist, performs procedures designated under the scope of practice for a registered dental assistant to include certification for exposing and developing radiographs, certification for coronal polishing, certification for nitrous oxide monitoring, and certification for sealant application. Education and Experience: Possession of current registration as a dental assistant in the State of Tennessee with Dental Radiology Certification, Coronal Polishing Certification, Nitrous Oxide Certification, and Sealant Application Certification.