200+ Free COCN Practice Questions
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Key Facts: COCN Exam
120
Total Questions
WOCNCB COCN Handbook
~108 + 12
Scored + Unscored
WOCNCB exam format
2 hours
Exam Time
WOCNCB COCN Handbook
~70%
Passing Score
Estimated scaled score
$395
Exam Fee
WOCNCB fee schedule
5 years
Certification Valid
WOCNCB recertification policy
33%
Interventions Domain
Largest content area
WOCNCB's COCN exam consists of 120 multiple-choice questions (approximately 108 scored + 12 unscored) delivered over 2 hours. The exam uses a scaled scoring system with a passing score typically around 70%. The four content domains are weighted: Assessment (22%), Interventions (33%), Education (20%), and Professional Practice (15%).
About the COCN Exam
COCN is WOCNCB's specialty certification for nurses providing expert care to patients with ostomies (colostomy, ileostomy, urostomy) and continent diversions. The exam validates competency in patient-centered assessment, ostomy management interventions, patient education, and professional practice.
Questions
120 scored questions
Time Limit
2 hours
Passing Score
Approximately 70%
Exam Fee
$395 (WOCNCB (Wound, Ostomy and Continence Nursing Certification Board))
COCN Exam Content Outline
Assessment
Patient-centered care principles, psychosocial factors affecting adaptation, body image concerns, coping mechanisms, assessment of ostomy types and indications, stoma construction, preoperative assessment including stoma site marking, and risk factor identification
Interventions
Ostomy management including pouching system selection, one-piece and two-piece systems, convexity products, accessories and barrier rings. Peristomal skin complications including irritant dermatitis, candidiasis, mechanical injury, and moisture-associated skin damage. Stomal complications including ischemia, retraction, prolapse, stenosis, parastomal hernia. High output management, fluid/electrolyte balance, and nutritional considerations
Education
Preoperative and postoperative patient education, self-care teaching including pouch emptying and changing techniques, activity guidance, bathing and skin care, clothing considerations, travel planning, intimacy and sexuality counseling, odor control strategies, support group resources, and follow-up care planning
Professional Practice
Scope of practice for ostomy care nurses, WOCNCB standards and competencies, ethical practice principles, documentation requirements, evidence-based practice, research utilization, quality improvement, and interdisciplinary collaboration
How to Pass the COCN Exam
What You Need to Know
- Passing score: Approximately 70%
- Exam length: 120 questions
- Time limit: 2 hours
- Exam fee: $395
Keys to Passing
- Complete 500+ practice questions
- Score 80%+ consistently before scheduling
- Focus on highest-weighted sections
- Use our AI tutor for tough concepts
COCN Study Tips from Top Performers
Frequently Asked Questions
How many questions are on the COCN exam?
The COCN exam consists of 120 multiple-choice questions, with approximately 108 scored questions and 12 unscored pretest questions. You have 2 hours to complete the exam.
What score do I need to pass COCN?
COCN uses a scaled scoring system. The passing score is typically set around 70%, though the exact scaled score may vary by exam form. WOCNCB uses criterion-referenced scoring based on the exam difficulty.
How much does COCN certification cost?
The COCN exam fee is $395 for WOCN Society members and non-members. There are additional fees for late registration or international testing. Recertification is required every 5 years.
What are the COCN content domain weights?
The four content domains are weighted as follows: Assessment (22%), Interventions (33%), Education (20%), and Professional Practice (15%).
What are the eligibility requirements for COCN?
To sit for COCN, you must: 1) Have a current, unrestricted RN license, 2) Hold a baccalaureate degree or higher, 3) Have completed an accredited WOC nursing education program (or equivalent), 4) Have practiced as a registered nurse within the past 5 years.
How long is COCN certification valid?
COCN certification is valid for 5 years. You can recertify by earning continuing education credits, completing professional development activities, or by retaking and passing the COCN exam.
What types of ostomies are covered on the COCN exam?
The COCN exam covers care for patients with colostomy (including sigmoid, descending, transverse, ascending), ileostomy, urostomy/ileal conduit, and continent diversions including Kock pouch and Indiana pouch.
What is the difference between COCN and CWOCN?
COCN is a specialty certification focused specifically on ostomy care. CWOCN (Certified Wound Ostomy Continence Nurse) is a broader certification covering wound care, ostomy care, AND continence care. Nurses can hold individual certifications (CWCN, COCN, CCCN) or the combined CWOCN.