News and updates from OHTA and within the Occupational Hygiene community. If you have any news that would be suitable for broadcast, please get in touch with our administrators via our contact page.
Nigeria Introduces OHTA Courses
In 2025, the Association of Industrial Hygienists, Lagos Nigeria (AIHN), https://aihn.org/ introduced OHTA courses to enhance the professional development offer for their members. The courses have been held on-line to...
OHTA & ETOK – IHIDER Courses for Doctors in Türkiye
Congratulations to Prof Dr Yucel, Dept of Public Health, Dokuz Eylul University, Izmir, Türkiye who has been the hard working leader for ETOK – IHIDER, the Turkish national associationwww.etok-ihider.org, and...
Spanish OHTA501 & 503 Courses in Chile
OHTA501 and 503 courses were recently offered in Chile using new course manuals in Spanish. The trainer was the Mutual de Seguridad C. Ch.C. with Tim White, Raul Feuentes, Alberto...
Spanish student manuals
OHTA has just added new course manuals in Spanish to our website. Manuals are now. available for OHTA201 Basic Principles, OHTA502 Thermal Environment, and OHTA507 Health Effects courses and more...
Network of Occupational Hygienists in Africa (NOHA)
A Landmark Day for Occupational Hygiene in Africa! OHTA would like to congratulate the members of the Network of Occupational Hygienists in Africa (NOHA), and have shared their first media...
Testimonial from Dr. Chandrashekhar CS: “Now, I not only heal — I prevent”
As a factory medical doctor with MBBS, AFIH, and PGDEOH qualifications, my initial focus was primarily on Occupational Health. While I could diagnose and treat work-related illnesses, I often felt...
New Mining Course
OHTA is proud to introduce the new OHTA1001 course on Mining and Mineral Processing Industries. It has been designed to increase awareness, knowledge and management of health challenges in mining...
ICertOHTA achievement
OHTA congratulates William Porter from New Zealand on achieving the ICertOHTA! Currently employed as the National Environmental and Occupational Hygiene Manager at Verum Group, William has over nine years of...
OHTA Awarded the 2024 IOHA Collaboration Award Winners
At the IOHA 2024 Awards Ceremony, OHTA was presented with the 2024 IOHA Collaboration Award in honor of its profound commitment to improving worker health and promoting occupational hygiene on...
OHTA Examination Fee Waiver for Students Working in Emerging Economies
OHTA is pleased to announce a donation that will allow us to waive OHTA examination fees (100GBP) for students working in emerging economies. For complete details, see our Global Link...

