This symposium will share state-of-the art knowledge of biomarkers of exposure, effect and susceptibility. It will promote the use of biomonitoring data as part of a prevention strategy in workplaces. HSE’s Head of Biological Monitoring, Kate Jones, is a member of the organising team and says: ‘Biomonitoring data plays an important role as part of a prevention strategy in workplaces: our symposium will help promote its use and share the latest research evidence.’