Test your industrial hygiene (IH) knowledge with this quiz game from Bowen EHS. This app is a fun study tool designed to help people prepare for the Board for Global EHS Credentialing's (BGC) comprehensive exam to become a Certified Industrial Hygienist (CIH). Find out if you have achieved IH Genius status or if you need to keep studying.

Each quiz contains 10 random questions sourced from the Bowen EHS Free Study Question Program. Instantly see the correct choice(s) after each answer. Review all questions after each game and access the full solution via direct links (Bowen EHS Premium or CIH Plus Membership access required).

With all the information OESH professionals are expected to know, preparing for a certification exam and maintaining your certification can be mind-boggling. With our live interactive online courses, you’ll learn what you need to know to go into your exam with confidence and earn credit to maintain your certification and advance your career.

As a leader in exam prep for individuals studying for occupational and environmental safety and health (OESH) certification exams, we believe people are more likely to pass their certification exam when connected to a supportive, professional community. For more information on our courses, memberships and more, visit BowenEHS.com.