Perform custodial duties including but not limited to: emptying and cleaning trash and recycle receptacles; sweeping, mopping, and scrubbing floors; vacuuming, spot cleaning, and shampooing carpets; dusting, polishing, washing, and cleaning furniture, shelves, cabinets, woodwork, doors, and building fixtures; hosing down ramps, stairwells, and breezeways; cleaning interior and exterior windows, window treatments, and glass doors; cleaning, disinfecting, and polishing drinking fountains, counter tops, and other stainless steel fixtures; cleaning, scrubbing, and disinfecting break room and bathroom sinks, floors, walls, appliances, lavatory fixtures, showers, and door handles. Essential functions may require maintaining physical condition necessary for sitting, standing, or walking for prolonged periods of time; operating motorized vehicles; medium to heavy lifting, carrying, pushing, and pulling; climbing; balancing; stooping; kneeling; crouching; crawling; reaching; handling; use of fingers; talking; hearing; near and far acuity; depth perception; exposure to heat, noise, outdoors, vibration, confined work space, chemicals, dust, explosive materials, mechanical hazards, and electrical hazards.