Regularly required to stand, walk, and frequently required to sit, stoop, kneel, crouch, or crawl, talk or hear, and use hands to fingers to handle or feel, reach with hand and arms, talk or hear and taste and smell. Cleans assigned rooms, hallways, lobbies, lounges, rest rooms, corridors, elevators, stairways and locker rooms and other work areas by performing the following function: Sweeps and mops all floors.