Oncology Certified Nurse (OCN) The OCN spans 305 questions administered in a single four-hour session, blending multiple-choice items with scenario-based questions that reflect real oncology practice. Test takers navigate pharmacology, symptom management, and psychosocial support across solid tumors and hematologic malignancies, with passing scores weighted to ensure comprehensive subject mastery rather than relying on any single knowledge domain.
| Exam Name | Oncology Certified Nurse |
| Exam Code | OCN |
| Format | PDF & Practice Test Engine |
| Target Year | 2026 Updated |
| Features | 100% Verified Q&As |

