AL Pipelines Practice Questions - Alabama Pipelines Contractor Examination Exam

What is the purpose of a test station (test lead) on a cathodically protected pipeline?

To provide access points for measuring pipe-to-soil potentials and monitoring CP performance To launch cleaning pigs into the line To measure trench depth only during excavation To store welding rods at the ROW

Correct Answer:

To provide access points for measuring pipe-to-soil potentials and monitoring CP performance

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