Access to essential Canadian and international occupational health and safety information for teaching, research, and workplace health learning. The collection includes Material Safety Data Sheets (MSDS) in English and French, the Registry of Toxic Effects of Chemical Substances (RTECS), CHEMINFO’s practical chemical-safety information, and OSH References, which is a searchable set of occupational health and safety bibliographic databases including OSHLINE, NIOSHTIC, NIOSHTIC-2, HSELINE, CISILO, and Canadiana.