Assessment & Diagnosis
3 subtopics
Explore topicFrom sterilization protocols to patient safety, build a precise CNOR study routine with targeted questions, clear explanations, and timed practice.
Focused practice. Clear explanations. Your next step.
Try 20 free CNOR practice questions Read the CNOR study guide
In the OR, you don’t guess. Bring that same discipline to your preparation. Choose the 200-question, 225-minute Full-Length Exam to follow the configured CNOR blueprint, or set your own count and time limit in custom practice. Work through the session before seeing the explanations. Use your results as a practice baseline, identify where your reasoning needs work, and return with a more focused plan.
Explanations wait until the end.
Use your downtime efficiently. Next Best Action can direct you toward due flashcards, an unfinished session, or weak subtopics such as intraoperative care and emergency situations. Review the rationale behind a missed answer, then revisit the concept through targeted practice and scheduled flashcard review.
Find my next study stepA saved session. A due flashcard. A concept that needs another look. Your practice gives you a useful place to start.
Give the concepts that need work your full attention.
3 subtopics
Explore topic2 subtopics
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Explore topic3 subtopics
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Explore topic“Reading the massive AORN guidelines between 12-hour shifts and call weekends just wasn't realistic. The practice questions felt like actual OR scenarios, especially on sterile technique and malignant hyperthermia protocols. Cleared it on my first try with a 685!”

Use the CCI test content outline to plan your review, then combine focused questions with timed practice. AceItPrep’s 1,421 perioperative nursing questions cover areas including infection prevention, intraoperative activities, assessment, and emergency situations. Read the rationales and revisit missed questions before moving to a full-length practice session.
The current CNOR exam has 200 multiple-choice questions, including 185 scored questions, with 3 hours and 45 minutes to complete the exam. AceItPrep’s Full-Length CNOR Exam uses 200 practice questions and a 225-minute time budget to help you build pacing and stamina. Check CCI’s current candidate handbook for your testing date.
CCI’s current CNOR candidate handbook sets the passing score at 620 on a scale from 200 to 800. This is a scaled score, not 62% correct, and an AceItPrep practice percentage cannot be converted directly into an official result. Use your practice results to guide review and understand the rationale behind difficult perioperative concepts.
Yes. Choose a topic or combine subtopics in Exam Builder. Weak Areas uses your answered practice to identify subtopics below the current accuracy threshold. Practice scores describe performance in AceItPrep; they are not an official readiness assessment or a passing-score guarantee.
Official exam resources: CCI CNOR exam guidance.
Start with a few questions. Build a routine you can keep.