00000nam 2200000za 4500 9.843457 CaOODSP 20221107152527 cr ||||||||||| 170912q2016 quc #o f000 0 eng d CaOODSP eng n-cn--- Em7-3/8-2016E-PDF Hazard alert [electronic resource] : legionella in heating, ventilation and air conditioning systems. At head of title: Labour [Gatineau, Quebec] : Employment and Social Development Canada, [2016?] [2] p. Issued also in French under title: Alerte au danger : légionelle dans les systems de chauffage, de ventilation et de conditionnement d’air d’un bâtiment. "Many workplaces under federal jurisdiction use water-cooled industrial and commercial air conditioners. The water contained in these units and in the cooling towers can contain Legionella bacteria and is an environment where these bacteria can grow under certain conditions. Legionella bacteria grows best at warm temperatures: it grows vigorously between 25°C and 45°C; temperatures above 60°C kill it. The bacteria can be transmitted to people through inhaled water droplets"--Background. gccst Bacteria gccst Occupational accidents gccst Occupational safety Canada. Employment and Social Development Canada. Labour Program. Alerte au danger (CaOODSP)9.843458 PDF 307 KB https://publications.gc.ca/collections/collection_2017/edsc-esdc/Em7-3-8-2016-eng.pdf