Registration with the CRBOH is through examination.

Join an organization that is recognized by employers for experience and knowledge in occupational hygiene work. Establish credibility when addressing non-traditional occupational hygiene responsibilities such as safety, environmental and sustainability.

Promote yourself and stamp your authority as a go-to person for all industrial hygiene work in your organization.

Start the process for certification and remain competitive in the health and safety field by obtaining your ROH® or ROHT®.

Eligibility for a CRBOH examination is determined through the CRBOH application process only.  Examination fees are non-refundable.