› Career Planning › Basics. Janitors keep office buildings, schools, hospitals, retail stores, hotels, and other places clean, sanitary, and in good condition. Some do only cleaning. Janitor Job Description: Top Duties and Qualifications. A Janitor, or Cleaner, is responsible for maintaining a cleanly facility by completing a variety of. Working as a Janitor · Garbage: Janitors monitor trash cans, usually emptying them daily and removing any large items. · Security: Janitors often hold the keys to. Sinks · Toilets · Urinals · Floor cleaning, refinishing, and polishing (sweeping, mopping, scrubbing and buffing) · Clearing garbage bins · Restocking restroom paper. Janitor · Washes windows and mirrors. · Takes out the trash and recycling. · Wipes down and sanitizes surfaces. · Cleans, sanitises, and stocks restrooms. · Handles. Learn about the key requirements, duties, responsibilities, and skills that should be in a janitor job description. Janitors and building cleaners use a variety of manual and mechanical tools in their work. Some have a range of duties beyond cleaning. They may work outdoors. Cleaning work is often physically demanding, one of the biggest disadvantages of being a janitor. Janitors can easily get scrapes and bruises from cleaning. Janitor responsibilities include: · Cleaning and supplying designated building areas · Performing and documenting routine inspection and maintenance activities.