2021 Exam Application Fees

  • 1 Sep 2020
  • (EDT)
  • 1 Aug 2021
  • (EDT)


  • Applicants who currently hold a certification (e.g. CIH) endorsed by the National Accreditation Recognition Committee of the International Occupational Hygiene Association (IOHA) are exempt from the Registered Occupational Hygienist (ROH) written examination component and are eligible to challenge the ROH oral examination directly.
  • Candidates are only eligible for ROH Fast Track 1 application upon successful completion of Masters of PhD studies in Occupational Hygiene from one of 4 eligible universities.
  • For candidates who have successfully completed ROH Fast Track 1 exam.


Business Address/ Adresse administrative:

P.O. Box 26125 Maryland Postal Outlet, Winnipeg, MB R3G 3R3

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