The American Board of Industrial Hygiene (ABIH), a not-for-profit corporation, has been the world's largest, premier organization for certifying professionals in the practice of industrial hygiene. ABIH is responsible for ensuring high-quality certification application and examination processes, certification maintenance and ethics governance and enforcement.

Bowen EHS provides training for clients wishing to take the CIH examination but the actual examination is administered by the American Board of Industrial Hygiene (ABIH). To find out more about certification and your eligibility, you need to contact the ABIH directly.


Tel: 517-321-2638 (USA)

Certification information:

Test centers: