COHN Certification Exam Study Guide 2026-2027
COHN Certification Exam Study Guide 2026-2027
Comprehensive Review, Practice Questions, and Detailed Answer Explanations for Occupational Health Nursing Certification Success
By Capra Academy · Published June 9, 2026 · 280 pages
About This Book
Comprehensive preparation for the ABOHN COHN certification exam. Covers clinical occupational health nursing, case management, health and safety, and professional practice. Includes work-related injury and illness assessment, workers’ compensation, OSHA compliance, hearing conservation, ergonomics, and return-to-work programs. Practice questions with detailed rationales.
What’s Inside
- Clinical Occupational Health Nursing
- Work-Related Injury & Illness Assessment
- Workers’ Compensation & Case Management
- OSHA Compliance & Industrial Hygiene
- Ergonomics & Hearing Conservation
- Practice Questions with Rationales
Frequently Asked Questions
What is the COHN certification?
The COHN (Certified Occupational Health Nurse) from ABOHN validates proficiency in occupational health nursing practice — clinical care, case management, health surveillance, and workplace injury/illness management.
What are the eligibility requirements for the COHN?
You need a current RN license and 3,000 hours of occupational health nursing work experience earned during the 5 years prior to application. No specific degree beyond RN licensure is required.
How long is the COHN certification valid?
COHN certification is valid for 5 years. Recertification requires annual renewal fees and meeting recertification criteria including continuing education in occupational health nursing.