Perform preventative maintenance including installation, repair and troubleshooting of industrial electrical and/or instrumentation equipment (i.e. substations, power distribution systems, switchgear motors, motor controls, systems and components, process controls, instrumentation and pneumatic equipment). Highly skilled workers in the Electrical/Instrumentation craft who perform at or above a Journeyman level including but not limited to removal, repair and installation of electrical components, electrical systems analysis and diagnosis, advanced troubleshooting and systems/process optimization.