Key Roles         Perform technical services and maintenance procedures to ensure the proper and efficient operation of substation equipment and equipment control units. Key Responsibilities     Performs electrical and mechanical tests on all substation equipment. Bypasses, isolates and restores to service all substation equipment. Tests, calibrates and repairs many types of substation equipment. Troubleshoots and repairs wiring on all existing and new breaker stations and tests to ensure wiring is correct. Performs maintenance procedures on all substation equipment. Installs, tests, calibrates and troubleshoots, OCR contro