CNOR
CCI Certified Nurse Operating Room (CNOR)
The CNOR is the leading perioperative nursing certification, covering patient and environmental safety, teamwork, clinical leadership, and nursing practice in the OR.
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CNOR Exam Overview
| Detail | Information |
|---|---|
| Full Name | CCI Certified Nurse Operating Room (CNOR) |
| Governing Body | CCI |
| Number of Questions | 200 |
| Time Limit | 3 hours 45 minutes |
| Passing Score | 620 scaled (200-800 scale) |
| Exam Fee | $475 (includes first attempt) |
| Category | Nursing & Nursing School |
| C3RT App Available On | iPhone, iPad, and Mac |
| Official Source | CCI official website ↗ |
CNOR Content Areas and Domains
| Domain / Content Area | Exam Weight |
|---|---|
| Patient and Environmental Safety | 34% |
| Teamwork and Collaboration | 9% |
| Clinical Leadership and Nursing Practice | 30% |
| Efficiency and Effectiveness | 12% |
| Physiological Responses | 15% |
Domain weights are approximate and based on the CCI content outline. Always verify at the official source before your exam.
Topics Covered
- ✓ Pre/postoperative Patient Assessment and Diagnosis — 15% (28 questions)
- ✓ Individualized Plan of Care Development and Expected Outcome Identification — 8% (15 questions)
- ✓ Management of Intraoperative Activities: Patient Care and Safety — 25% (46 questions)
- ✓ Management of Intraoperative Activities: Management of Personnel, Services and Materials — 9% (17 questions)
- ✓ Communication and Documentation — 11% (20 questions)
- ✓ Infection Prevention and Control of Environment, Instrumentation and Supplies — 16% (30 questions)
- ✓ Emergency Situations — 10% (19 questions)
- ✓ Professional Accountabilities — 6% (10 questions)
How C3RT Helps You Pass the CNOR
Adaptive Practice
Questions adapt to your weak areas automatically so every study session on the CNOR is time well spent.
Diagnostic Mocks
Full-length mock exams timed to the real CNOR format with detailed score breakdowns by topic.
Mistake Bank
Every wrong answer is saved for targeted re-drill. The system resurfaces your mistakes until they stick.
Native on iOS & Mac
Built with SwiftUI, not a web wrapper. Instant load, offline support, hardware-speed rendering.
CNOR Frequently Asked Questions
What does CNOR stand for?
CNOR stands for CCI Certified Nurse Operating Room (CNOR). It is administered by CCI.
Who administers the CNOR?
The CCI Certified Nurse Operating Room (CNOR) is administered by CCI. For official information, visit the CCI website.
How many questions is the CNOR?
The CNOR consists of 200 questions. Candidates are given 3 hours 45 minutes to complete the exam.
What is the passing score for the CNOR?
The passing score for the CNOR is 620 scaled (200-800 scale), as set by CCI. Scoring methodology and passing standards may be updated periodically. Always verify current requirements with the governing body.
How much does the CNOR exam cost?
The CNOR exam fee is $475 (includes first attempt). This fee is set by CCI and may vary by testing centre, region, or membership status. Additional fees for registration or rescheduling may apply.
How many questions on the CNOR are scored?
200 multiple-choice questions total; 185 scored, 15 unscored pretest questions dispersed throughout and not identifiable by the examinee. Unscored items are used to trial future questions and are indistinguishable from scored items, so treat every question as if it counts.
How is the CNOR scored?
Scaled score of at least 620 on a 200-800 scale. The cut score is set by modified-Angoff (criterion-referenced) standard setting; CCI states a scaled score is neither the number nor the percentage of questions answered correctly. Results are reported pass/no pass and the passing score is not revealed on passing score reports. No passing percentage is published. Always confirm the current standard with CCI before testing.
What does the CNOR cost?
$475 CNOR application fee (includes first exam attempt); $175 retake fee. Facility Purchasing Program: $425 facility fee, $150 facility retake. A $40 discount is available to holders of an active non-CNOR CCI credential and to DAISY Award recipients (not combinable). CCI publishes no AORN member vs non-member pricing. Fees are set by CCI and change periodically; confirm current pricing before you register.
What should I know about the current CNOR exam blueprint?
Source: official CNOR Candidate Handbook, 'Updated 05/2026, Copyright 2026, CCI'; percentages independently confirmed on the public CNOR product page. Blueprint totals 100% / 185 scored questions. Credential valid 5 years. Delivered by PSI at test centers or via Remote Secure Proctored Exam.
How hard is the CCI CNOR (Perioperative Nursing) exam?
The CNOR from Competency and Credentialing Institute is considered moderately to highly challenging. It covers the full perioperative nursing scope, preoperative, intraoperative, and postoperative phases, including surgical anatomy, instrumentation, sterile technique, anesthesia principles, surgical counts, and patient positioning. First-attempt pass rates are estimated in the 65–75% range for experienced OR nurses.
What are the CNOR eligibility requirements?
Candidates must hold a current RN license and have a minimum of 2 years of perioperative nursing practice with at least 2,400 hours worked as an RN in perioperative nursing within the past 3 years. The experience requirement is strictly enforced, new graduate nurses transitioning to the OR must accumulate sufficient hours before sitting for the exam.
How long should I study for the CNOR?
Most candidates study 8–14 weeks. The AORN Guidelines for Perioperative Practice, CCI CNOR study guide, and CNOR practice examinations are the primary resources. High-yield areas include sterile technique and asepsis, surgical counts (instruments, sponges, sharps), anesthesia types and complications, surgical wound classification, and positioning injury prevention.
What career value does CNOR provide?
CNOR is the benchmark credential for perioperative nursing and is recognized by AORN, Magnet hospitals, and OR accreditation bodies. CNOR-certified nurses advance into charge nurse, scrub specialist, RN First Assistant (RNFA), and perioperative educator roles. Many ORs include CNOR as a criterion for clinical ladder advancement.
How long is CNOR certification valid?
CNOR is valid for 5 years. Renewal requires a current RN license, 150 CE hours in perioperative content, documentation of ongoing perioperative nursing practice, and completion of a self-assessment module. Renewal by re-examination is also an option.
Does CNOR increase perioperative nursing salary?
Yes, CNOR is associated with salary differentials at many health systems with clinical ladder programs. Perioperative nursing with CNOR certification typically earns above the general RN median, and CNOR is often a requirement for leadership and specialist roles that carry higher compensation.
C3RT is a native iOS and macOS exam preparation platform covering the CCI Certified Nurse Operating Room (CNOR), a Nursing & Nursing School certification, administered by CCI. C3RT is not affiliated with or endorsed by CCI. Certification names and trademarks are the property of their respective organisations. For official exam registration, eligibility requirements, and content outlines, visit the CCI official website ↗ .