OHTA is pleased to announce that seven OHTA courses will be offered online by approved trainers in August 2025.
The list includes the OHTA201 Basic Principles in Occupational Hygiene, OHTA 501 Measurement of Hazardous Substances, OHTA 503 Noise Measurement and its Effects, and OHTA505 Control of Hazardous Substances. All will be offered in English in various time zones.
See the complete list at https://ohtatraining.org/students/courses/