OAR 818-042-0080
Certification — Expanded Function Dental Assistant (EFDA)


The Board may certify a dental assistant as an expanded function assistant:
(1) By credential in accordance with OAR 818-042-0120 (Certification by Credential), or
(2) If the assistant submits a completed application, pays the fee and provides evidence of;
(a) Certification of Radiologic Proficiency (OAR 818-042-0060 (Certification — Radiologic Proficiency)); and satisfactory completion of a course of instruction in a program accredited by the Commission on Dental Accreditation of the American Dental Association; or
(b) Certification of Radiologic Proficiency (OAR 818-042-0060 (Certification — Radiologic Proficiency)); and passage of the Oregon Basic, Infection Control or Certified Dental Assisting (CDA) examination, and the Expanded Function Dental Assistant examination, or equivalent successor examinations, administered by the Dental Assisting National Board, Inc. (DANB), or any other testing entity authorized by the Board; and certification by a licensed dentist that the applicant has successfully polished six (6) amalgam or composite surfaces, removed supra-gingival excess cement from four (4) crowns and/or fixed partial dentures (bridges) with hand instruments; placed temporary restorative material in three (3) teeth; preliminarily fitted four (4) crowns to check contacts or to adjust occlusion outside the mouth; removed four (4) temporary crowns for final cementation and cleaned teeth for final cementation; fabricated four (4) temporary crowns and/or fixed partial dentures (bridges) and temporarily cemented the crowns and/or fixed partial dentures (bridges); polished the coronal surfaces of teeth with a brush or rubber cup as part of oral prophylaxis in six (6) patients; placed matrix bands on four (4) teeth prepared for Class II restorations.

Source: Rule 818-042-0080 — Certification — Expanded Function Dental Assistant (EFDA), https://secure.­sos.­state.­or.­us/oard/view.­action?ruleNumber=818-042-0080.

Last Updated

Jun. 8, 2021

Rule 818-042-0080’s source at or​.us