Certified Nutrition Support Clinician (CNSC)
The CNSC credential validates advanced clinical knowledge in enteral and parenteral nutrition support for healthcare professionals managing patients in acute and chronic care settings. The exam is administered by the National Board of Nutrition Support Certification (NBNSC).
250
Questions
240 min
Time Limit
70%
To Pass
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Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds