COHN/COHN-S Online Certification Practice Test
COHN/COHN-S Online Certification Practice Test

With over 400 practice test questions, the AAOHN COHN/COHN-S Certification Practice Test supplements study for the ABOHN certification exams in occupational health nursing. A practice test question bank following the 2020 ABOHN exam content blueprint will assess knowledge and provide a baseline for occupational health nursing certification exam preparation. Rationale and feedback given with every question, as well as a score summary and overall test review upon completion. The learner has the ability to repeat the test multiple times.

Please note that the course must be completed before a certificate will be issued, and only one certificate will be granted for the course. This product accompanies the Online COHN/COHN-S Certification Review Course.


Learner Outcomes:

 Upon completion of this CNE test module, the learner will be able to:

  1. Demonstrate knowledge of Occupational Health Nursing concepts.
  2. Discuss the concepts and principles of ergonomics, industrial hygiene, case management, hearing conservation, toxicology, epidemiology, and occupational health nursing research.
  3. Define current occupational health nursing roles and functions and describe occupational health nursing strategies for providing direct care and health promotion to workers.
  4. Utilize legal concepts and ethical principles in the practice of Occupational Health Nursing.
  5. Identify topic areas to be studied for ABOHN Certified Occupational Health Nurse exam.


Contact Hours and Cost


Members: $75
Non Members: $95


  • Requirements for successful completion: Complete all questions on the test and the online evaluation.
  • Contact hours for this CNE test product will expire on December 2025.

The American Association of Occupational Health Nurses, Inc. (AAOHN) is accredited as a provider of continuing nursing education by the American Nurses Credentialing Center’s Commission on Accreditation.

AAOHN follows the American Nurses Credentialing Center guidelines in calculating continuing nursing education credits. With every educational activity and evaluation that is completed, each one (1) hour of education time is equal to one (1) continuing nursing education credit.

The American Association of Occupational Health Nurses, Inc. is additionally approved as a CNE provider by the California Board of Registered Nursing (#CEP9283).

There are no conflicts of interest related to this education product.