tested ground system. reading was at 38 ohms of resistance. installed new bond terminal, ground wire, and ground rod. tested again and reading was at 1.23 home is grounded. installed Eaton surge protection in main panel on 20 amp 2-pole breaker. tempature on arc-fault breakers in panel were reading 120 degrees. changed out 2 arc-fault breakers in panel. still need to change out one more on return visit. installed 2 customer supplied ceiling fans. changed out sconce on back porch. there was evidence of lightning or surge damage in panel at arc-fault breaker location.