training in the cleaning, odor control and disinfection of commercial, residential and medical facilities, namely, offices, housing complexes, hotels, restaurants, hospitals, nursing care facilities, veterinary care facilities and schools; training in the cleaning, odor control and disinfection of bathroom facilities, food preparation equipment, medical equipment, countertops, desks, floors and carpets; consulting regarding training in the cleaning, odor control and disinfection of commercial, residential and medical facilities, namely, offices, housing complexes, hotels, restaurants, hospitals, nursing care facilities, veterinary care facilities and schools; consulting regarding training in the cleaning, odor control and disinfection of bathroom facilities, food preparation equipment, medical equipment, countertops, desks, floors and carpets