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

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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

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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,

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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

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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

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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

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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

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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

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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

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