Mops, sweeps, and scrubs floors and other surfaces; Operates automatic scrubbers and power sweepers, including rider type, used in connection with building cleaning and provides operator type maintenance; Collects and places debris and recyclable material removed from buildings in containers for removal; Cleans and dusts furniture, tables, exhibit cases, fixtures, windows, doors, trim, and related furnishings; Cleans and services lavatories and restrooms; Provides services for maintenance of carpet floor coverings; Washes and/or cleans window and door glass, washes interior glass, including partitions, framed pictures, and doors; Moves furniture, supplies, and miscellaneous equipment as directed; Cleans, renovates, and renews floor surface finishes; Changes light bulbs and cleans light fixtures, as required; Cleans and polishes furniture; Sweeps or shovels snow from steps and walks at building entrances and connecting walks; Locks and unlocks doors to buildings, classrooms, lecture rooms, or offices. Insures that safety policies and procedures are followed in maintaining a safe environment for personnel, athletes, event participants and spectators.