Key Duties and Responsibilities Will inspect and monitor all will document load and critical care data on a monthly basis. Will inspect all structures including grounds, glassware, and lightning arrestors. Will change out and repair any devices as needed. Will analyze and repair substation breakers and regulators and will complete high and low-voltage testing before installation. Will analyze and repair circuit switchers. Will monitor all substation power Will perform all maintenance, when needed, including bushing replacement, pressure adjustments, and oil leaks. Will perform an annual gas analysis, dielectric, and PCB oil test. Will perform the installation of mobile transformers when needed. Will direct and assist cr