Amir Hossein Khoshakhlagh is an Assistant Professor in the Department of Occupational Health Engineering at Kashan University of Medical Sciences, Iran, and serves as the chair of the Health, Safety, and Environment (HSE) Bureau. Dr. Khoshakhlagh’s research focuses on chemical agent exposure in workplaces and occupational toxicology. In addition to his research, he is involved in designing ventilation systems for various industries in Iran. To date, Dr. Khoshakhlagh has authored seven books and he has published more than 80 papers in prestigious journals.Haruna Musa Moda is a Professor and Department Head of Environmental Health and Safety at the University of Doha for Science and Technology, Qatar. Dr. Moda is actively engaged in research, consultancy, and knowledge transfer projects in the UK, West Africa, and Middle East in occupational safety and health, climate change adaption, and safety response among outdoor workers, e-waste management, and workers’ safety behaviour. Dr. Moda is a chartered member of the Institution of Occupational Safety and Health (IOSH) and Fellow of the Higher Education Academy and belongs to several professional bodies, including Workplace Health without Borders (WHWB), Higher Education Academy, Association of Industrial Hygiene, Nigeria, and Environmental Health Registration Council of Nigeria.

• 1. The Ductwork Network. 2. General Industrial Ventilation. 3. Measurement of Air Change Using Tracer Gases. 4. Local Exhaust Ventilation. 5. Hood Design for Specific Activities. 6. Designing Laboratory Hoods. 7. Design of Single Hood Systems. 8. Multiple-Hood Systems Design. 9. Quantitative Evaluation of Hood Performance. 10. Methods of Controlling Air Contaminants. 11. Fans.

Amir Hossein Khoshakhlagh is an Assistant Professor in the Department of Occupational Health Engineering at Kashan University of Medical Sciences, Iran, and serves as the chair of the Health, Safety, and Environment (HSE) Bureau. Dr. Khoshakhlagh’s research focuses on chemical agent exposure in workplaces and occupational toxicology. In addition to his research, he is involved in designing ventilation systems for various industries in Iran. To date, Dr. Khoshakhlagh has authored seven books and he has published more than 80 papers in prestigious journals.Haruna Musa Moda is a Professor and Department Head of Environmental Health and Safety at the University of Doha for Science and Technology, Qatar. Dr. Moda is actively engaged in research, consultancy, and knowledge transfer projects in the UK, West Africa, and Middle East in occupational safety and health, climate change adaption, and safety response among outdoor workers, e-waste management, and workers’ safety behaviour. Dr. Moda is a chartered member of the Institution of Occupational Safety and Health (IOSH) and Fellow of the Higher Education Academy and belongs to several professional bodies, including Workplace Health without Borders (WHWB), Higher Education Academy, Association of Industrial Hygiene, Nigeria, and Environmental Health Registration Council of Nigeria.

• 1. The Ductwork Network. 2. General Industrial Ventilation. 3. Measurement of Air Change Using Tracer Gases. 4. Local Exhaust Ventilation. 5. Hood Design for Specific Activities. 6. Designing Laboratory Hoods. 7. Design of Single Hood Systems. 8. Multiple-Hood Systems Design. 9. Quantitative Evaluation of Hood Performance. 10. Methods of Controlling Air Contaminants. 11. Fans.

Amir Hossein Khoshakhlagh is an Assistant Professor in the Department of Occupational Health Engineering at Kashan University of Medical Sciences, Iran, and serves as the chair of the Health, Safety, and Environment (HSE) Bureau. Dr. Khoshakhlagh’s research focuses on chemical agent exposure in workplaces and occupational toxicology. In addition to his research, he is involved in designing ventilation systems for various industries in Iran. To date, Dr. Khoshakhlagh has authored seven books and he has published more than 80 papers in prestigious journals.Haruna Musa Moda is a Professor and Department Head of Environmental Health and Safety at the University of Doha for Science and Technology, Qatar. Dr. Moda is actively engaged in research, consultancy, and knowledge transfer projects in the UK, West Africa, and Middle East in occupational safety and health, climate change adaption, and safety response among outdoor workers, e-waste management, and workers’ safety behaviour. Dr. Moda is a chartered member of the Institution of Occupational Safety and Health (IOSH) and Fellow of the Higher Education Academy and belongs to several professional bodies, including Workplace Health without Borders (WHWB), Higher Education Academy, Association of Industrial Hygiene, Nigeria, and Environmental Health Registration Council of Nigeria.

• 1. The Ductwork Network. 2. General Industrial Ventilation. 3. Measurement of Air Change Using Tracer Gases. 4. Local Exhaust Ventilation. 5. Hood Design for Specific Activities. 6. Designing Laboratory Hoods. 7. Design of Single Hood Systems. 8. Multiple-Hood Systems Design. 9. Quantitative Evaluation of Hood Performance. 10. Methods of Controlling Air Contaminants. 11. Fans.