Date: 12 June 2018 Health and Safety in the Supply Chain of Chemicals ISSA prevention event : Frankfurt am Main , Germany Date: 3–6 September 2017 XXI World Congress on Safety and Health at Work 2017 Co-organized event : , Singapore Date: 11–15 September 2011 XIX World Congress on Safety and Health at Work Co-organized event : Istanbul , Turkey
Date: 12 June 2018 Health and Safety in the Supply Chain of Chemicals ISSA prevention event : Frankfurt am Main , Germany
Date: 3–6 September 2017 XXI World Congress on Safety and Health at Work 2017 Co-organized event : , Singapore
Date: 11–15 September 2011 XIX World Congress on Safety and Health at Work Co-organized event : Istanbul , Turkey
