The OHTA international training process offers several affordable ways to access self-directed, asynchronous, online learning. This is a good choice for people who want to study independently at their own pace.

These courses have been developed by partner organizations in collaboration with OHTA.

Course CodeCourse TitleLevel
SHASilica Hazard AwarenessAwareness
OHTA201Basic Principles in Occupational HygieneFoundation
OHTA501Measurement of Hazardous SubstancesIntermediate
OHTA502Thermal EnvironmentIntermediate
OHTA503Noise - Measurement and its EffectsIntermediate
OHTA504Asbestos and Other FibresIntermediate
OHTA505Control of Hazardous SubstancesIntermediate
OHTA506Ergonomic EssentialsIntermediate
OHTA507Health Effects of Hazardous SubstancesIntermediate
OHTA1001OH/IH in Mining and Mineral Processing IndustriesSpecialist