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Floor cleaning is a major occupation throughout the world. The main job of most cleaners is to clean floors. ==Reasons for cleaning floors== The principal reasons for floor cleaning are: * To prevent injuries due to tripping or slipping. Injuries due to slips and trips on level floors are a major cause of accidental injury or death. Bad practice in floor cleaning is itself a major cause of accidents.〔http://www.hse.gov.uk/pubns/web/slips02.pdf HSE information sheet: Slips and trips: The importance of floor cleaning〕 * To beautify the floor. * To remove stains, dirt, litter and obstructions. * To remove grit and sand which scratch and wear down the surface. * To remove allergens, in particular dust. * To prevent wear to the surface (e.g. by using a floor wax or protective sealant). * To make the environment sanitary (e.g. in kitchens). * To maintain an optimum traction (e.g. for dance floors). 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Floor cleaning」の詳細全文を読む スポンサード リンク
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