COHN Exam 2026
COHN Exam Prep 2026 April FREE ๐ฏ 1,142+ Practice Questions. Study smarter, pass faster โ #1 Rated by students

Note: The COHN exam is administered by ABOHN and delivered at PSI testing centers. Ensure you meet all eligibility requirements, including 3,000 hours of occupational health experience, before applying.

COHN Certification Flashcards
Quick review for the Certified Occupational Health Nurse exam
๐ฉบWhat is the primary goal of the COHN certification?
The COHN certification validates a nurse's qualification to practice occupational health nursing and ensures competence in protecting worker health and safety.
START COHN PRACTICE TEST๐ง What does the COHN-S certification signify?
The COHN-S certification indicates a specialist level of practice, focusing more on management, consultation, and education roles within occupational health.
GET COHN EXAM PREP๐How many hours of experience are required for COHN eligibility?
Candidates typically need 3,000 hours of occupational health nursing experience within the last five years to qualify for the COHN exam.
REVIEW COHN QUESTIONSโ ๏ธWhat is a key focus of occupational health nursing?
A key focus is hazard identification and injury prevention, ensuring workplaces comply with OSHA regulations and safety standards.
TRY COHN MOCK EXAM๐How often must COHN certification be renewed?
The COHN certification must be renewed every 5 years, requiring continuing education credits and ongoing employment in the field.
ACCESS COHN STUDY GUIDE๐ฅWhat organization administers the COHN exam?
The American Board for Occupational Health Nurses (ABOHN) is the credentialing body responsible for administering the COHN and COHN-S exams.
PRACTICE COHN TEST NOWCOHN Certification Study Guide
A solid study plan is essential for passing the COHN certification exam. Our tabbed guide below breaks down the key aspects of the COHN exam, from registration to results. Use this COHN certification study guide to navigate the process and understand exactly what is COHN certification and how it can advance your nursing career.
COHN Test Format and Requirements
Understanding the structure of the COHN exam is vital for effective preparation. The test assesses a wide range of competencies required for occupational health nursing. Review the breakdown below to see what the COHN certification requirements entail.
Focuses on direct patient care, including assessment, treatment, and surveillance.
- Topics: Emergency response, triage, physical assessment.
- Questions: Approx. 65-70 questions
Covers the coordination of care for ill or injured workers and return-to-work programs.
- Topics: Short-term disability, FMLA, modified duty.
- Questions: Approx. 35-40 questions
Involves identifying and mitigating workplace hazards to ensure employee safety.
- Topics: Safety audits, hygiene, environmental monitoring.
- Questions: Approx. 25-30 questions
Ensures compliance with laws, regulations, and ethical standards in practice.
- Topics: Record keeping, regulatory compliance, privacy.
- Questions: Approx. 15-20 questions
Focuses on program planning, financial management, and leadership skills.
- Topics: Strategic planning, quality improvement.
- Questions: Approx. 15-20 questions
Involves wellness programs and education to improve overall worker health.
- Topics: Smoking cessation, fitness, stress management.
- Questions: Approx. 15-20 questions
Focus heavily on hazard identification and regulatory compliance. Many candidates find the COHN-S certification questions related to management and program evaluation challenging, so dedicate extra time to these areas using a COHN-S study guide.
COHN Score Calculator
Total Scored Questions
150
105 out of 150 correct
70%
Required to Pass: ~70% (Estimated)
COHN Salary Information
$88,500
Median Annual Salary
How to Get COHN Certification
The journey to becoming a Certified Occupational Health Nurse involves education, experience, and testing. Follow this timeline to understand how to get COHN certification and advance your career.
Education
Experience
Study
Certify
COHN Certification Cost Breakdown
Planning for the COHN exam involves understanding the financial investment. Below is a breakdown of the typical costs associated with the COHN certification course, application, and renewal.
Expect to spend between $550 and $900 total for your initial COHN certification, depending on the study materials and review courses you choose.

COHN Practice Test Questions
Prepare for the COHN Exam exam with our free practice test modules. Each quiz covers key topics to help you pass on your first try.
COHN Environmental and Industrial Hygiene
COHN Exam Questions covering COHN Environmental and Industrial Hygiene. Master COHN Test concepts for certification prep.
COHN Workers Compensation and Legal Aspects
Free COHN Practice Test featuring COHN Workers Compensation and Legal Aspects. Improve your COHN Exam score with mock test prep.
COHN Disability and Return-to-Work
COHN Mock Exam on Disability and Return-to-Work. COHN Study Guide questions to pass on your first try.
COHN Ergonomics and Physical Hazards
COHN Test Prep for Ergonomics and Physical Hazards. Practice COHN Quiz questions and boost your score.
COHN Health and Safety Programs
COHN Questions and Answers on Health and Safety Programs. Free COHN practice for exam readiness.
COHN Health Promotion and Prevention
COHN Mock Test covering Health Promotion and Prevention. Online COHN Test practice with instant feedback.
COHN Occupational Case Management
Free COHN Quiz on Occupational Case Management. COHN Exam prep questions with detailed explanations.
COHN OSHA and Regulatory Compliance
COHN Practice Questions for OSHA and Regulatory Compliance. Build confidence for your COHN certification exam.
COHN Toxicology and Biohazards
COHN Test Online for Toxicology and Biohazards. Free practice with instant results and feedback.
COHN Workplace Hazard Identification
COHN Study Material on Workplace Hazard Identification. Prepare effectively with real exam-style questions.
COHN Workplace Injury and Illness
Free COHN Test covering Workplace Injury and Illness. Practice and track your COHN exam readiness.
COHN Career Opportunities
Explore the diverse roles available to a Certified Occupational Health Nurse
Industrial Nurse
Work in factories or manufacturing plants managing workplace injuries, conducting health screenings, and ensuring OSHA compliance.
Hospital
Employee HealthManage the health and safety of hospital staff, overseeing immunizations, exposure incidents, and wellness programs.
Corporate Health Nurse
Provide health services in corporate settings, focusing on ergonomics, stress management, and executive health.
Case Manager
Coordinate care for injured workers, managing workers' compensation claims and facilitating return-to-work plans.
Occupational
Health ConsultantAdvise various organizations on health and safety policies, regulatory compliance, and program development.
COHN Testing Contacts
Contact these official organizations for registration and testing questions
ABOHN Certifying
Board
PSI Exams
Testing Provider
AAOHN
Professional Association
NIOSH
Research Institute
COHN Test Day Checklist
Start Your COHN Exam Prep Today!
Don't wait until the last minute. Use our free COHN practice questions and study guides to pass your exam with confidence.
COHN Renewal Requirements
Renewal Cycle
5 Years
CE Hours
50 CNE
Practice Hours
3,000 hrs
Keep track of your continuing education (CNE) credits and employment hours. You can track these through the ABOHN online portal.
COHN Questions and Answers
About the Author
Certified Professional Development Expert & Niche Certification Advisor
University of Pennsylvania Graduate School of EducationDr. Alexandra Kim holds a PhD in Professional Studies from the University of Pennsylvania and is a Certified Professional in Learning and Performance (CPLP) and Certified Professional in Talent Development (CPTD). With 17 years of corporate training and professional certification advisory experience, she helps professionals navigate specialized, emerging, and cross-industry certification programs.