14-11-2025- 15-12-2025

Course Overview

OHTA501 – Measurement of Hazardous Substances,” provides a comprehensive look into the methods used to identify, measure, and manage exposure to hazardous substances in the workplace. You’ll learn essential techniques for quantifying airborne contaminants and using that data to conduct a thorough health risk assessment. This is a core module for the International Certificate in Occupational Hygiene (ICertOHTA), but it’s also a valuable reference for anyone responsible for workplace health and safety.

Learning Outcomes

Upon successful completion of this course, you’ll be able to:

• Describe the general approach to health risk assessment, including the crucial role of atmospheric monitoring.
• Design a robust sampling strategy and select the appropriate equipment to measure specific airborne contaminants.
• Analyze and interpret sampling data to determine compliance with occupational exposure limits and other relevant legislation.
• Apply the principles of biological monitoring as a tool for health surveillance.
• Communicate monitoring results and risk assessment findings effectively to management and employees in a clear, legally compliant manner.

Course Format

Online (Group Weekend option is available)

Course Content

• Risk Assessment
• Air Sampling Theory and Practice
• Air Sampling Equipment
• Sample Analysis
• Hygiene Standards
• Biological Monitoring
• Calculation, Interpretation and Presentation of Results