ILO homeIndustries and sectorsChemical industriesResources on Chemical industries sector Resources on Chemical industries sector The Globally Harmonized System of Classification and Labelling of Chemicals (GHS) 14 March 2023 Promoting Preventative Safety and Health Culture: International instruments and good practices 25 November 2011 Presentation delivered by Mr Brian Kohler (International Federation of Chemical, Energy, Mine and General Workers’ Unions) at the ILO International Safety Conference 2011 in cooperation with ISSA.