2017 Spring Symposium/AGM and PDC
Please click here for details.
The OHAO will post notices of professional development activities that may be of interest to our members. Please click here to view the current list.
The Occupational Hygiene Association of Ontario sponsors events for members and individuals interested in occupational hygiene and occupational health. The events include:
OHAO Past Symposia and PDC Topics
Looking for a list of previous OHAO topics. Click here for a reference list.