Prepare for the Certified Industrial Hygienist (CIH) certification exam with this comprehensive Bowen EHS® online review course. Our online classroom allows you to interact live in real time with your instructor and other participants as you prepare for the certification exam administered by the American Board of Industrial Hygiene (ABIH). Live lectures are presented twice a week for 8 weeks and are offered at multiple days and times to accommodate most schedules. Lectures are also recorded for those who prefer to study at their own pace or want to review the material more than once. 

Access to course materials is provided for 1 year from the course start date through the Bowen EHS® Member Center.

Eligible for CM, COC, CMP credits(hours, points,etc.) and CEUs.

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  • Comprehensive. This course covers both content and test taking strategies for the certification exam offered by the American Board of Industrial Hygiene (ABIH).
  • No travel. Save money and hassle. (Flights, driving, lodging, scheduling, etc.)
  • Excellent instructors. Our certified instructors have experience in this field and in teaching.
  • Live lectures. Ask questions and participate in real time.
  • Recordings. You can listen and view lectures at any time if you are unable to attend. Recordings are available for up to one full year from the course start date.
  • Easier absorption. Lectures spread out over several weeks makes it easier to pay attention during class.
  • Practice. Apply what you learn to the homework problems.  Feedback and solutions given during the following lecture.
  • Individual tutoring.  Our instructor(s) will work with you to make arrangements.
  • Fulfills ABIH Ethics Requirement. The class dates are set so that you complete the ethics requirement in time to apply for the next exam period.
  • Exam approved calculator included. We train you how to use it to minimize stress when you sit for your exam.
  • Premium Membership. One year access to our forums, study question library, EH&S games and more. Learn more
  • Guaranteed Support beyond the course. We answer your questions and help with your studies after the course ends. View Our Guarantee


The primary purpose of the course is to provide participants with the necessary framework to pass the Certified Industrial Hygienist (CIH) exam administered by the American Board of Industrial Hygiene (ABIH). 

Successful completion of the course requirements is expected to result in participants’ increased ability to: (a) pass the CIH exam; (b) perform integral mathematical and scientific functions/equations; (c) identify, assess, and control workplace health hazards.


This course qualifies for 3.2 CEUs through The University of Iowa's Heartland Center for Occupational Health and Safety.

Our courses meet the requirements for ABIH contact hours during the application process and for recertification.  ABIH has previously awarded CM credit for this event.  This course is eligible for 30 IH contact hours and 2 IH Ethics contact hours. 

Our courses also meet the requirements for BCSP recertification points. 

Available for 32 CMP credits (IHMM).

For more information please contact the American Board of Industrial Hygiene (ABIH), the Board of Certified Safety Professionals (BCSP), or the Institute of Hazardous Materials (IHMM).

Dates / Register

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Event Location  
CIH Online Review
Jan 9, 2018 - Mar 1, 2018
Virtual Classroom (Online) Register
CIH Online Review
Jul 17, 2018 - Sep 6, 2018
Virtual Classroom (Online) Register

See how the Virtual Classroom works: