DANB?s Oregon Expended Functions-Orthodontic Assisting Practice Tests (ORXO) Orthodontic assisting in Oregon demands precision beyond standard chairside tasks? this exam tests your readiness for expanded duties like taking impressions, applying bonding agents, and placing separators. The ORXO focuses heavily on state-specific expanded functions that general dental assistant credentials skip entirely, requiring deeper knowledge of bracket systems, wire sequencing, and patient safety protocols unique to orthodontic workflows.
| Exam Name | DANB?s Oregon Expended Functions-Orthodontic Assisting Practice Tests |
| Exam Code | ORXO |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |
