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CNOR

Certified Perioperative Nurse

The CNOR is the Competency & Credentialing Institute (CCI) certification for registered nurses working in the operating room and perioperative settings. The exam has 200 questions over 3 hours 45 minutes and is scored pass or no-pass.

Practice quizzes
5
Time limit
180 min
Our users' pass rate
71%
Modules
4
Our price
FREE
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Certification details

Certifying bodyCompetency & Credentialing Institute (CCI).
EligibilityUnrestricted RN license and minimum 2 years / 2,400 hours of perioperative experience, with at least 1,200 hours intraoperative (shorter pathway available for CFPN/CST/TS-C holders).
Exam format200 questions, 3 hours 45 minutes, computer-based, pass/no-pass scoring, continuous testing year-round.
Content outlinePatient Care & Safety (25%), Infection Prevention & Control of Environment/Instrumentation/Supplies (16%), Pre/Postoperative Assessment & Diagnosis (15%), Emergency Situations (10%), Communication & Documentation (11%), Management of Personnel/Services/Materials (9%), Individualized Plan of Care Development (8%), Professional Accountability (6%).
Fee$475 (includes first attempt); $175 per retake.
RecertificationEvery 5 years; minimum 500 perioperative practice hours plus 300 points from eligible professional activities.
Official sourceCompetency & Credentialing Institute (CCI)

CCI certification covering perioperative nursing practice across the surgical continuum of care.

Who it's for

Registered nurses with clinical experience in the operating room and perioperative settings — CCI designed CNOR specifically around intraoperative competency, requiring more intraoperative hours than any other perioperative pathway to sit for it.

What's covered

  • Patient care and safety — 25%
  • Infection prevention and control of environment/instrumentation/supplies — 16%
  • Pre/postoperative assessment and diagnosis — 15%
  • Communication and documentation — 11%
  • Emergency situations — 10%
  • Management of personnel, services, and materials — 9%
  • Individualized plan of care development — 8%
  • Professional accountability — 6%

What to expect

Scoring is pass/no-pass (not a numeric score you see), and questions are written around real OR scenarios spanning all eight content domains — patient safety and infection prevention/instrumentation together make up over 40% of the exam, so expect heavy coverage there.

How to prepare

AORN (Association of periOperative Registered Nurses) is CCI's closest professional-society partner and offers the primary official CNOR review course and practice questions; CCI's own "CNOR Take 2" program offers a reduced-cost, faster retake path if needed.

CNOR Practice Quiz 1
Practice quiz · 20 questions · untimed
CNOR Practice Quiz 2
Practice quiz · 20 questions · untimed
CNOR Practice Quiz 3
Practice quiz · 0 questions · untimed
CNOR Practice Quiz 4
Practice quiz · 0 questions · untimed
CNOR Practice Quiz 5
Practice quiz · 0 questions · untimed

DISCLAIMER: This exam preparation course is not affiliated with or endorsed by the Competency & Credentialing Institute (CCI). The content is designed to assist students in preparing for the Certified Perioperative Nurse (CNOR) exam but is created and provided by an independent third party. CCI and CNOR are registered trademarks of the Competency & Credentialing Institute. The use of this trademark does not imply any affiliation with or endorsement by the CCI.