Auditing of safety management system in Estonian medium-scale enterprisesKempinen, Marina; Tint, PiiaSafety and Reliability for Managing Risk : proceedings of the European Safety and Reliability Conference 2006 (ESREL 2006) : Estoril, Portugal, 18-22 September. Volume 12006 / p. 773-780 Chemical risk assessment in manufacturingReinhold, KarinSafety and Reliability for Managing Risk : proceedings of the European Safety and Reliability Conference 2006 (ESREL 2006) : Estoril, Portugal, 18-22 September. Volume 12006 / p. 823-828 Improvement of environmental and health issues in educational institutionsTint, Piia; Kask, Ülo; Kõiv, Teet-Andrus; Vinnal, Toomas; Reinhold, KarinSafety and Reliability for Managing Risk : proceedings of the European Safety and Reliability Conference 2006 (ESREL 2006) : Estoril, Portugal, 18-22 September. Volume 12006 / p. 835-840 : ill