Colour coding is the idea of designating particular cleaning products and processes to consistent colour schemes.
Its purpose is to segregate equipment and procedures in
order to prevent cross contamination in the home and workplace.
Red -High Risk Sanitary Areas such as Toilets, Urinals and Washroom Floors
Blue -Low Risk General Area
such as desk tops, window ledges, dusting & polishing
Green - Catering Departments
Food processing, food service & bar areas
Yellow - Washbasins & surfaces including tiled walls, mirrors, glass & metal