Performs semi-skilled and skilled maintenance repair of equipment (e.g., light fixtures, electrical outlets, switches, motors, appliances, electrical circuits, installs fixtures, repair and adjust fans, clocks, cookers, electrical components of heating and cooling systems, consoles, replaces disconnects and fuses on various electrical equipment). Performs semi-skilled and skilled repair of plumbing equipment (e.g., water and steam lines, sewer pipes, trap fittings, plumbing fixtures, pumps, regulators, valves, faucets, toilets, sinks, bathtubs, heating radiators, chilled water lines).