Washington Expanded Function Dental Auxiliary Expanded Function Dental Auxiliary License (WA) Dental hygienists and assistants in Washington seeking to expand their clinical scope often pursue this credential. The exam covers advanced restorative procedures like placing and finishing Class II amalgam and composite restorations, plus coronal polishing and nitrous oxide monitoring. It’s designed for clinicians ready to take on greater responsibility within their practice setting.
| Exam Name | Washington Expanded Function Dental Auxiliary Expanded Function Dental Auxiliary License |
| Exam Code | WA |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |


