Welcome to the OHTA

 

This is the new digital home of OHTA and the OHTA International Training Scheme and Qualifications Framework.

All our course exams are ONLINE,  MULTI-CHOICE QUESTIONS and TRANSLATED into several languages. If you are interested, please read on and download our free course Student Manuals.

Here you can search for courses, identify training providers, find training materials, learn how to become qualified in Occupational Hygiene, explore online learning, and much more.

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NEWS UPDATE

New Partnership - Pathway to a CIH


AIHA, Workplace Health Without Borders-US, OHTA & the Board for Global Credentialing are pleased to announce a new partnership to help qualified applicants in emerging economies achieve the prestigious CIH credential.

OHTA CIH Pathway

Read more

Occupational Hygiene Training

Latest News

OHTA Manuales y Cursos en Español

Spain lifts the Gold Cup; OHTA lifts opportunities for Spanish speaking professionals across the globe. Read on to learn about OHTA201, OHTA500 series and OHTA1001 all available in Spanish. The...

OHTA 1002 Occupational Hygiene in the Pharmaceutical Industry

OHTA is pleased to announce the release of a new Specialist course. Pharmaceutical companies require occupational hygiene experts with specialized training to address the industry’s complex hazard recognition and control...

Interested in making a Difference Globally ? Become an OHTA Volunteer

  OHTA is now seeking new volunteers to help us prepare for the next generation of OHTA deliverables.   Currently, we are seeking candidates to serve in (4) leadership positions, all...

Our Initiatives


OHTA Member Associations
OHTA has member associations across the world.