Design cathodic protection systems to protect the underground piping system, in order to prevent external corrosion processes  that may represent a risk to the pipeline integrity, based on the codes and standards as ASTM G57 "Standard Test Method for Field Measurement of Soil Resistivity Using the Wenner Four-Electrode Method", NACE SP0572 "Design, Installation, Operation, and Maintenance of Impressed Current Deep Anode Beds", NACE SP0169 "Control of External Corrosion on Underground or Submerged Metallic Piping Systems", etc.,


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