Occupational Hygiene Training Association (OHTA) OHTA500 Series (W500)

OHTA International Occupational Hygiene Training (OHTA500 / W500 Series)

Delivered by JAB International Consultancy – Accredited OHTA Training Partner in Qatar

At JAB International Consultancy, we are committed to raising the standards of workplace health and safety across Qatar by delivering globally recognized training under the Occupational Hygiene Training Association (OHTA). We proudly offer the OHTA500 Series (formerly W500 Series) — a suite of international modules designed to develop competencies in occupational hygiene.

These courses are developed by global experts and endorsed by leading professional bodies such as BOHS, AIOH, and AIHA, making them the gold standard in occupational hygiene education worldwide.


📘 What is the OHTA500 / W500 Series?

The OHTA500 Series is a structured and modular program that supports professionals in building practical skills to anticipate, recognize, evaluate, and control occupational health hazards.

Core modules include:

  • W501 – Measurement of Hazardous Substances

  • W502 – Thermal Environment

  • W503 – Noise – Measurement and its Effects

  • W504 – Asbestos and Other Fibres

  • W505 – Control of Hazardous Substances

  • W506 – Ergonomics Essentials

  • W507 – Health Effects of Hazardous Substances

  • W508 – Chemical Safety in the Workplace

Completion of these modules leads to the International Certificate in Occupational Hygiene (ICertOH) and can contribute toward the International Occupational Hygienist (IOHA-recognized) qualifications.


🎯 Who Should Enroll?

  • HSE & Occupational Health Professionals

  • Industrial Hygienists and Safety Consultants

  • Compliance and Risk Management Officers

  • Engineers and Plant Managers

  • Government and Regulatory Authorities

Whether you are starting a career in occupational hygiene or seeking professional development, OHTA courses provide the technical depth and global recognition necessary for success.


Why Train with JAB International Consultancy?

  • Approved OHTA Training Provider in Qatar

  • BOHS and OHTA-Certified Trainers with field expertise

  • Practical, scenario-based instruction aligned with local and international regulations

  • Flexible delivery: In-person, online, or hybrid formats available

  • Assistance with exam registration, certification, and career progression

We bring global standards to your doorstep—empowering organizations and individuals to build safer, healthier workplaces.


📅 Course Schedule & Registration

Ready to advance your professional qualifications in Occupational Hygiene?

Contact us today to receive the latest course schedule, pricing, and registration details: