Troubleshoot and repair kitchen light switch controlling overhead light and sink light not working properly, includes replacing the 3 smart switches and correcting all connections in the junction box and repairing connections in living room switch box. Found incorrect splices copper and aluminum connections in kitchen 3 gang junction box. Replaced 3 smart switches with standard switches, made correct copper to aluminum pigtails. Kitchen lights are not working properly with newer wiring indicating an attic junction box with loose connections. Lights also have no junction boxes. Informed customer that there needs to be junction boxes installed in order to safely connect the lights fixtures. Also discussed making the correct type copper to aluminum connections throughout the rest of the home. Left options for all work described including adding AFCI protection (required as per code with pigtails), surge protection and a new circuit to the back patio
