Perform preventative maintenance, troubleshoot, and repair all electrical systems and electronic motor controls including, but not limited to, transformers, substations, fire pumps, frequency drives, generators, heat trace, and automatic transfer switches. PHYSICAL DEMANDS AND WORK ENVIRONMENT: Exposed to disagreeable environmental conditions including dirt, noise, extreme temperatures, heights, cramped workspaces, confined spaces, and areas or tasks where caution must be exercised to insure safety.