earth grounding systems / outlet metal pipe sections / typical fiberglass gunbarrel tank / machinery / metal inlet pipe / fiberglass tank / particular salt water disposal site / active lightning protection equipment utilizing charge transfer technology / steel tanks / static drain device / typical fiberglass salt water / typical fiberglass tank / steel tank / non-conductive fiberglass / oil / chemical ground electrodes / surge suppression devices / typical fiberglass salt water tank / fiberglass tanks / typical salt water disposal site / / /