CP System Inspection
• Pipe-to-soil potential testing
• Natural potential testing
• On/off potential testing
• Close-interval potential testing
• Sacrificial anode output current and potential testing
• Anode ground bed grounding resistance testing
• Soil resistivity testing
• Anti-corrosion coating testing and evaluation
CP System Operation and Maintenance
• Inspection and replacement of insulation devices
• Maintenance and calibration of long-life buried reference electrodes
• Daily operation, maintenance, and adjustment of potentiostats
• Repair or replacement of devices and components in the CP system
