%0 Journal Article %T Characterization of occupational exposures to cleaning products used for common cleaning tasks-a pilot study of hospital cleaners %A Anila Bello %A Margaret M Quinn %A Melissa J Perry %A Donald K Milton %J Environmental Health %D 2009 %I BioMed Central %R 10.1186/1476-069x-8-11 %X We prioritized ingredients of concern in cleaning products commonly used in several hospitals in Massachusetts. Methods included workplace interviews, reviews of product Materials Safety Data Sheets and the scientific literature on adverse health effects to humans, reviews of physico-chemical properties of cleaning ingredients, and occupational hygiene observational analyses. Furthermore, the potential for exposure in the workplace was assessed by conducting qualitative assessment of airborne exposures and semi-quantitative assessment of dermal exposures.Cleaning products used for common cleaning tasks were mixtures of many chemicals, including respiratory and dermal irritants and sensitizers. Examples of ingredients of concern include quaternary ammonium compounds, 2-butoxyethanol, and ethanolamines. Cleaning workers are at risk of acute and chronic inhalation exposures to volatile organic compounds (VOC) vapors and aerosols generated from product spraying, and dermal exposures mostly through hands.Cleaning products are mixtures of many chemical ingredients that may impact workers' health through air and dermal exposures. Because cleaning exposures are a function of product formulations and product application procedures, a combination of product evaluation with workplace exposure assessment is critical in developing strategies for protecting workers from cleaning hazards. Our task based assessment methods allowed classification of tasks in different exposure categories, a strategy that can be employed by epidemiological investigations related to cleaning. The methods presented here can be used by occupational and environmental health practitioners to identify intervention strategies.Cleaning products have become an indispensable part of our modern lives. They are used on a daily basis in nearly all workplaces and homes. In recent years, cleaning has been identified as an occupational risk, because of an increased incidence of asthma and asthma-like symptoms among %U http://www.ehjournal.net/content/8/1/11