p>Performs skilled electrical work in the maintenance, installation, and repair of electrical equipment and systems used in water and wastewater systems and facilities; tests, troubleshoot, locates, repairs and performs preventative maintenance on a variety of industrial electrical systems, components and devices; utilizes appropriate electrical testing equipment (e.g., voltmeters, amp probes, rotation meters, power loggers and megohmmeters. Under regular supervision (CST I), general supervision (CST II), or direction (CST III), performs a variety of skilled maintenance duties involved in the installation, repair, maintenance, and programming of instrumentation, electrical/electronic equipment, telemetry systems and equipment, and wiring in water and/or wastewater treatment plants, sewage lift stations, water distribution facilities, and hydro-electric plants.