Maintains, and repairs electrical systems, electronic, electric motors, generators, switches, circuit breakers, fuse boxes, and lighting equipment in buildings and other County facilities using various hand tools and test equipment; Lays, finishes, and repairs concrete sidewalks, floors, walls, and steps using hand tools or power tools; Assembles, installs, and repairs pipe, fittings, and fixtures of heating, water, and drainage systems; Receives, stores, issues, and controls departmental tools, supplies, and materials inventory; Retrieves, reports, and communicates on the status of work assignments using administrative, computer, and other means of reporting; Installs, repairs, rebuilds, and services mechanical and electrical locking devices, cuts new or duplicate metal keys and electronic access control cards, and performs electronic key system operations using hand tools, special equipment, guides, and instructions; Constructs, erects, installs, and repairs structures and fixtures of wood, plywood, and wallboard using carpenter's hand tools and power tools; May also fabricate and repair furniture using various hand tools and woodworking machines; Performs other related job duties as assigned. Performs carpenter duties to maintain, repair, and construct a wide variety of structures using wood, other materials, assemblies, drywall, and the entire range of construction materials and products; Assists mechanics in operation, maintenance and repair of heating, refrigeration, and air conditioning equipment; Repairs and maintains special tools, equipment, and accessories; Assists painters to mix, match and apply stains, paints, and other chemicals; Paints, stains, wall covers, or otherwise decorates interiors and exteriors, including walls, trim, furniture, buildings, and other facilities using spray guns, rollers, brushes, pads, sponges, etc.