27/07/2025
NE Occupational Hygiene Services is now an Occupational Hygiene Training Association (OHTA) approved training provider for:
- OHTA201 Basic Principles in Occupational Hygiene
- OHTA501 Measurement of Hazardous Substances
- OHTA502 Thermal Environment
- OHTA503 Noise Measurement and its Effects
- OHTA504 Asbestos and Other Fibres
- OHTA505 Control of Hazardous Substances
- OHTA506 Ergonomics Essentials
- OHTA507 Health Effects of Hazardous Substances