Provides custodial duties to county buildings, facilities and parks: vacuums, sweeps, mops, scrubs, waxes, and/or shampoos carpet and floor surfaces located in hallways, stairs, offices, restrooms, kitchens, public rooms, elevators, storage rooms, and other areas. Tasks require the ability to exert heavy physical effort in heavy work, with greater emphasis on climbing and balancing, but typically also involving some combination of stooping, kneeling, crouching, and crawling, and the lifting, carrying, pushing, and/or pulling of moderately heavy objects and materials (20-50 pounds); may occasionally involve heavier objects and materials (up to 100 pounds).