CT1411-DCVG: Indirect Inspection - Perform Direct Current Voltage Gradient (DCVG) Survey

Course describes the prerequisites and knowledge required for identifying and preventing corrosion and describes different cathodic protection systems. It also addresses the proper tools and methods needed to measure electrical voltage and the abnormal operating conditions (AOCs) that may occur when performing a direct current voltage gradient survey.

**Important**

All Pipeline courses are for training only.

Testing for Operator Qualifications must be done through an NCCER Accredited Training Sponsor.

Course Enrollment:

Course enrollment occurs automatically upon payment at checkout. Enrollment utilizes the email address provided. To access a course after purchase, log in to (or create) an NCCER Account using the email address provided during checkout, then click "Learning Platform."

Courses are for training only and do not include tests or certificates. These courses are NONREFUNDABLE and NONTRANSFERABLE.