OHTA Schedule
507 - Health Effects of Hazardous Substances OHTA Course: (Auckland)
20th - 24th October 2025
This 5 day course covers an introduction to toxicology, physiology and epidemiology as well as the identification of chemical substances hazardous to health at work and their harmful effects on target organs.
Registrations open NOW
504 - Asbestos and Other Fibres OHTA Course: (Christchurch)
17th - 21st November 2025
This 5 day course provides an overview of occupational exposures to both naturally occurring and synthetic mineral fibres including health effects and methods of evaluation and control. This course is aimed primarily at Occupational Hygiene professionals as well as asbestos consultants.
Registrations open NOW
2026 Courses - TENTATIVE DATES
502 - Thermal Environment: (Christchurch)
16th - 20th February 2026
This 5 day course covers the effects of the thermal environment on people and how to assess and control the risks associated with thermal stresses.
Registrations open NOW
503 - Noise Measurement and its Effects: (Auckland)
16th - 20th March 2026
This 5 day course covers the nature of noise hazards in the workplace, their effects on people and how to assess noise in the workplace and in the general environment.
Registrations open NOW
507 - Health Effects of Hazardous Substances: (Christchurch)
4th - 8th May 2026
This 5 day course covers an introduction to toxicology, physiology and epidemiology as well as the identification of chemical substances hazardous to health at work and their harmful effects on target organs.
Registrations open NOW
505 - Control of Hazardous Substances: (Auckland)
22nd - 26th June 2026
This 5 day course covers how exposure to hazardous substances arises in the workplace and builds on knowledge of the methodologies and technologies available to control exposures and reduce risks to health.
Registrations open NOW
501 - Measurement of Hazardous Substances: (Christchurch)
27th - 31st July 2026
This 5 day course covers the techniques for assessing exposure to hazardous substances in the workplace and understanding how exposure information can be used to assess risk to workers.
Registrations open NOW
504 - Asbestos and Other Fibres: (Auckland)
14th - 18th September 2026
This 5 day course provides an overview of occupational exposures to both naturally occurring and synthetic mineral fibres including health effects and methods of evaluation and control. This course is aimed primarily at Occupational Hygiene professionals as well as asbestos consultants..
Registrations open NOW
201 Basic Principles in Occupational Hygiene: (Wellington / Auckland / Christchurch) - To be determined
19th - 23rd October 2026