COHN Exam 2026

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

COHN ExamBy Dr. Alexandra KimApr 24, 202655 min read
COHN Exam 2026
โฑ๏ธ3 HoursTime Limit
๐Ÿ“160Questions
โœ…70%Pass Rate
๐Ÿ’ต$450Exam Fee
๐Ÿ“ŠScaledScoring
๐Ÿ–ฅ๏ธCBTFormat
๐Ÿ”„90Max Retakes
๐ŸขPSICenters
๐Ÿ“USBased
๐ŸฉบRNLicensure
๐Ÿ’ปYesComputer
๐ŸŽ“3000 HoursExperience

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.

Occupational Health Nurse Jobs - COHN Exam study guide

COHN Certification Flashcards

Quick review for the Certified Occupational Health Nurse exam

๐ŸฉบWhat 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.

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๐Ÿง 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.

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๐Ÿ“‹How 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.

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โš ๏ธWhat 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.

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๐Ÿ”„How 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.

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๐ŸฅWhat 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.

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COHN 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.

What is the COHN certification?
The Certified Occupational Health Nurse (COHN) credential validates a nurse's knowledge and experience in occupational health, safety, and case management.
Who is eligible for the COHN exam?
Eligibility requires a valid RN license, 3,000 hours of occupational health experience in the last 5 years, or a graduate degree in the field.
What is the difference between COHN and COHN-S?
COHN is for clinicians focusing on direct care, while COHN-S (Specialist) is for nurses in management, education, or consultative roles requiring a BSN or higher.
Why should I take the COHN exam?
Earning COHN certification demonstrates professional expertise, often leading to higher salaries, career advancement, and recognition in the field.

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.

๐ŸฉบClinical Practice40-45%

Focuses on direct patient care, including assessment, treatment, and surveillance.

FirstAidHealthHistoryScreeningImmunizations
  • Topics: Emergency response, triage, physical assessment.
  • Questions: Approx. 65-70 questions
๐Ÿ“‹Case Management20-25%

Covers the coordination of care for ill or injured workers and return-to-work programs.

DisabilityRehabWorkersComp
  • Topics: Short-term disability, FMLA, modified duty.
  • Questions: Approx. 35-40 questions
โš ๏ธHazards & Safety15-20%

Involves identifying and mitigating workplace hazards to ensure employee safety.

ErgonomicsToxicology
  • Topics: Safety audits, hygiene, environmental monitoring.
  • Questions: Approx. 25-30 questions
โš–๏ธLegal & Ethical10-15%

Ensures compliance with laws, regulations, and ethical standards in practice.

ConfidentialityDocumentationEthics
  • Topics: Record keeping, regulatory compliance, privacy.
  • Questions: Approx. 15-20 questions
๐ŸขManagement10-15%

Focuses on program planning, financial management, and leadership skills.

BudgetingPolicyStaffing
  • Topics: Strategic planning, quality improvement.
  • Questions: Approx. 15-20 questions
๐ŸŽHealth Promotion10-15%

Involves wellness programs and education to improve overall worker health.

WellnessEducationPreventionLifestyle
  • Topics: Smoking cessation, fitness, stress management.
  • Questions: Approx. 15-20 questions
๐Ÿ’ก COHN Study Tip

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

0105150

105 out of 150 correct

70%

Required to Pass: ~70% (Estimated)

Your Score: 105 correctโœ“PASS

COHN Salary Information

๐Ÿ’ฐ

$88,500

Median Annual Salary

๐ŸฅEntry-Level OHN
$65,000
$5,416/mo0-2 Years
๐ŸฉบExperienced OHN
$78,000
$6,500/mo3-5 Years
๐Ÿ“œCertified (COHN)
$88,500
$7,375/mo5+ Years
๐ŸŽ“Specialist (COHN-S)
$98,000
$8,166/mo5-10 Years
๐Ÿ‘”OHN Manager
$110,000+
$9,166+/mo10+ Years

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.

๐ŸŽ“
Step 1

Education

You must have a valid, unrestricted Registered Nurse license.
๐Ÿฅ
Step 2

Experience

Accumulate 3,000 hours of occupational health experience within the last 5 years.
๐Ÿ“š
Step 3

Study

Submit your application and fees to the American Board for Occupational Health Nurses.
๐Ÿ†
Step 4

Certify

Use a COHN certification study guide and take a free COHN practice test.

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.

๐Ÿ“„$150Application Fee Paid to ABOHN
๐Ÿ’ต$300Exam Fee Paid per attempt
๐Ÿ“š$100+Study Materials Books & guides
๐ŸŽ“$300+Review Course Optional prep class
๐Ÿ”„$150Renewal Fee Every 5 years

Expect to spend between $550 and $900 total for your initial COHN certification, depending on the study materials and review courses you choose.

Certified Occupational Health Nurse X - COHN Exam study guide

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 ABOHN

COHN Exam Questions covering ABOHN. Master COHN Test concepts for certification prep.

COHN Community Public Health Nursing

Free COHN Practice Test featuring Community Public Health Nursing. Improve your COHN Exam score with mock test prep.

COHN-S

COHN Mock Exam on COHN-S. COHN Study Guide questions to pass on your first try.

COHN Career Opportunities

Explore the diverse roles available to a Certified Occupational Health Nurse

๐Ÿญ

Industrial Nurse

Work in factories or manufacturing plants managing workplace injuries, conducting health screenings, and ensuring OSHA compliance.

๐Ÿฅ

Hospital

Employee HealthManage the health and safety of hospital staff, overseeing immunizations, exposure incidents, and wellness programs.

๐Ÿ’ผ

Corporate Health Nurse

Provide health services in corporate settings, focusing on ergonomics, stress management, and executive health.

๐Ÿ“‚

Case Manager

Coordinate care for injured workers, managing workers' compensation claims and facilitating return-to-work plans.

๐ŸŽ“

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

๐Ÿข

ABOHN Certifying

Board

Website: abohn.org

Services: Applications, certification, renewal

Contact: info@abohn.org

๐Ÿ–ฅ๏ธ

PSI Exams

Testing Provider

Website: psiexams.com

Services: Scheduling, testing centers

Contact: 1-800-733-9267

๐Ÿฉบ

AAOHN

Professional Association

Website: aaohn.org

Services: Education, resources, networking

Contact: info@aaohn.org

๐Ÿ“š

NIOSH

Research Institute

Website: cdc.gov/niosh

Services: Guidelines, research, safety data

Contact: 1-800-CDC-INFO

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

๐Ÿ”„

Renewal Cycle

5 Years

๐Ÿ“š

CE Hours

50 CNE

๐Ÿ’ผ

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

Dr. Alexandra KimPhD Professional Studies, CPLP, CPTD

Certified Professional Development Expert & Niche Certification Advisor

University of Pennsylvania Graduate School of Education

Dr. 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.