Electrical connections and bonds comprising jumper cables, terminal lugs, adapter metal sleeves and cable clamps for forming such connections and bonds and electrical connection receptacles for use with earthing cable grids; grounding plates in the nature of bus bars and protective equal potential grounding mats

Exothermic weld products and accessories, namely, packages containing powdered metal weld mix, molds for exothermic reaction welding, and electrically conductive ground enhancement material, namely, electrically conductive carbon