Guideline to ensure that COHs continue to develop and increase their professional level occupational hygiene knowledge and skills during the time period that they are certified by the AIOH.
COH Certification Maintenance Points Excel Spreadsheet.
Certified Occupational Hygienists approved Activities, courses and CM points register. Download as an Excel Sheet (csv).
COH Certification Scheme Policy and Procedures. Australia Institute of Occupational Hygienists Inc. (AIOH) Incorporated Association Number: A0017462L ABN: 50 423 289 752 Policy number: AIOHCOH314P Review Date: February 2026 Approved by Council: February 2026 Scheduled review date: 2028
