Free COHN Exam Prep
Certified Occupational Health Nurse (COHN) Examination
Prepare for the COHN exam without spending hundreds on expensive prep courses. Free study guides, practice questions, flashcards, and related exam resources.
Quick Facts
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Study guide on MometrixCOHN ABOHN COHN Certified Occupational Health Nurse License: Complete Roadmap
Follow this path to organize your licensing and exam preparation
Phase 1: Clinical Practice + Case ManagementYou are here
Cover the largest blueprint segment first: clinical care and return-to-work/case processes.
Phase 2: Risk and Compliance
Reinforce regulatory, surveillance, and prevention frameworks.
Phase 3: Program Management
Review education, wellness programming, and QA systems content.
Phase 4: Timed 3-Hour Simulation
Complete full timed sets and tighten weak-domain performance.
Can You Take the COHN Exam?
Check if you meet the basic eligibility requirements
- •Submit complete application with required verification documentation and fee
- •Examination fee invoice must be paid within the approved payment window
- •A one-time 60-day examination authorization extension is available for $50
COHN Quick Facts
Time to Get Licensed
10-18 weeks for most candidates
From start to license in hand
Retake Policy
Unsuccessful candidates may reapply for a retake with new application/fees; rescheduling and extension options are limited by current ABOHN/ASC rules.
Total Cost Breakdown
Free COHN Prep Tools
Reported exam pass rate: ~55% in 2024 for COHN (ABOHN certification statistics).. Check the exam sponsor for the latest official figure.
160 Exam-Style Questions
ABOHN blueprint-aligned COHN practice with scored-domain emphasis
AI-Powered Learning
Sharpen occupational case management and compliance decision-making faster
2026 Updated
Aligned to current handbook and fee/statistics pages
Free Access
Start COHN prep with free occupational-health question sets
What You'll Study
12 chapters covering the exam topics in this guide
Chapter 1: Introduction & Exam Overview
3 sections
Chapter 2: Work-Related Injury & Illness Assessment
3 sections
Chapter 3: Clinical Care Protocols & Emergency Response
3 sections
Chapter 4: Occupational Health Case Management
3 sections
Chapter 5: Disability Management & Return-to-Work
3 sections
Chapter 6: Chronic Disease Management & Adult Health Assessment
3 sections
Chapter 7: Occupational Safety Standards & Regulatory Compliance
4 sections
Chapter 8: Hazard Assessment & Workplace Control Measures
3 sections
Chapter 9: Occupational Health Surveillance & Emergency Preparedness
3 sections
Chapter 10: Occupational Health Program Design & Administration
3 sections
Chapter 11: Quality Improvement, Research & Ethical Nursing Practice
3 sections
Chapter 12: Professional Nursing Practice Standards, Documentation & Culturally Responsive Care
5 sections
COHN Exam Details
Certified Occupational Health Nurse (COHN) Examination
Administered by American Board for Occupational Health Nurses (ABOHN)
Exam Content Breakdown
Based on the official American Board for Occupational Health Nurses (ABOHN) content outline
Occupational health clinical care, case management, return-to-work, and disability/workers' compensation management
Risk prevention, regulatory compliance, surveillance, and legal/ethical occupational health responsibilities
Program design, workplace education, wellness initiatives, and quality-improvement management
What's Included
12 Chapters
Complete exam coverage
Practice Quizzes
With detailed explanations
Free to Start
No credit card required
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What's Next After the COHN?
After passing the COHN, you can pursue these career paths
COHN-S
Advance into specialist-level occupational health leadership and management roles
CMSRN
Broaden inpatient adult-care credentialing to complement workplace-health expertise
CNE
Move into occupational health nurse education and workforce training leadership
COHN Exam FAQ
Official American Board for Occupational Health Nurses (ABOHN) Resources
Verify information with these official sources
More Free Resources
Ready to Start Your Free COHN Prep?
Review the study guide, practice key concepts, and use the free tools at your own pace.