Tech John diagnosed garage circuit that was tripping breaker randomly. The cause was determined to be a faulty dual function breaker. The breaker was replaced and tested for proper functionality. A GFCI receptacle was also replaced with a standard receptacle on the garage circuit to eliminate redundancy that could cause nuisance breaker trips. A faulty GFCI receptacle was replaced on the upstairs deck/porch. A home inspection was performed and the findings were discussed with homeowner.