OHTA Occupational Hygiene Training

As a proud OHTA Approved Training Provider, Thlago delivers high-quality, practical OHTA courses to help you build essential skills in anticipating, evaluating, and controlling workplace health hazards.

Whether you’re in mining, manufacturing, construction, or any high-risk industry, our training empowers you to create safer, healthier workplaces – locally in South Africa and globally.

Why Choose Thlago for OHTA Training?

At Thlago Environmental Health and Safety Solutions, we don’t just teach theory – we bring real-world expertise from the field. As a SANAS-accredited (OH0247) and Department of Employment and Labour-approved Inspection Authority, our team conducts occupational hygiene surveys daily across South Africa’s toughest industries.

When you train with us, you benefit from:

• Experienced Instructors – Certified occupational hygienists with decades of hands-on experience in dust, noise, asbestos, ergonomics, and more.
• Practical Focus – Interactive workshops, case studies from mining and industrial sites, and application of universal principles to real SA and international scenarios.
• Flexible Delivery – Live online (virtual classroom) and in-person options in South Africa, designed for busy professionals.
• Global Recognition – Earn the prestigious ICertOHTA (International Certificate in Occupational Hygiene) by completing 6 Intermediate modules – a stepping stone to advanced credentials like CIH.
• Affordable & Accessible – Aligned with OHTA’s mission of low-cost, high-standard training available worldwide.

Our OHTA Course Offerings

We deliver the full suite of core OHTA modules in English:

• Foundation Level
  OHTA201: Basic Principles in Occupational Hygiene
  The essential starting point – a comprehensive introduction to workplace hazards (toxic substances, noise, thermal stress, ergonomics, radiation, and more). Ideal for beginners or those needing a solid foundation.

Intermediate Level (Build toward ICertOHTA)

• OHTA501: Measurement of Hazardous Substances
• OHTA502: Thermal Environment
• OHTA503: Noise – Measurement and Its Effects
• OHTA504: Asbestos and Other Fibres
• OHTA505: Control of Hazardous Substances
• OHTA506: Ergonomics Essentials
• OHTA507: Health Effects of Hazardous Substances

Each 5-day module includes hands-on exercises, risk assessment tools, and practical control strategies.

Free Resources: Download OHTA student manuals directly from ohtatraining.org (free after account creation) to start self-studying today!

Who Should Enroll?

• Occupational hygiene technicians and technologists
• SHEQ managers and officers
• Environmental health practitioners
• Mining and industrial safety professionals
• Anyone pursuing SAIOH membership or international OH certification

Our courses suit professionals across South Africa (including Durban, Gauteng, and beyond) and international participants via live online format.

Benefits of OHTA Qualification

• International Portability – Recognized by IOHA and pathways to global certifications.
• Career Advancement – Meet the growing demand for qualified hygienists in resource-heavy industries.
• Compliance & Risk Reduction – Equip your team to prevent occupational illnesses and ensure legal compliance.
• Real Impact – Contribute to healthier workplaces and sustainable development.

Ready to Get Started?

Contact us today for upcoming course schedules, pricing, group discounts, or customized in-house training.

As a Level 1 BBBEE Contributor and trusted partner in occupational health, Thlago is committed to empowering professionals like you. Let’s build safer futures together!

Thlago is an OHTA Approved Training Provider offering modules in Live Online and South Africa formats. All courses follow the official OHTA International Training Scheme and Qualifications Framework. Exams are online, multi-choice, and translated where available. For the latest provider list, visit ohtatraining.org.