The New Zealand Occupational Hygiene Society is a network of occupational hygiene professionals who further the practice, professionalism and recognition of the industry in New Zealand.

Find out more


The NZOHS was officially launched in 1994.  Our Membership is made up of Professional Occupational Hygienists either working for large companies, private consultants, or for WorkSafe NZ.


Click HERE: for the Breathe Freely Media Release

Visit the NZOHS Resources Page for more information about Counterfeit Respirators – including our downloadable flyer.

Training Opportunities

OH Learning Modules: Presented by NZOHS and internationally certified occupational hygienists:

– W505 Control of Hazardous Substances – Auckland: 14 – 18 Feb 2022

– W506 Ergonomics Essentials – Online: 7 – 11 March 2022

– W501 Measurement of Hazardous Substances – Christchurch:  4 – 8 April 2022

Visit our TRAINING PAGE for more information and to register, or contact admin@nzohs.org.nz