How should you verify that a pipeline is properly located and not shifted between tickets?

How should you verify that a pipeline is properly located and not shifted between tickets?

• A. Rely solely on the first locate ticket.
• B. Cross-check locate marks with latest operator data, review as-built drawings, and, if needed, perform a live exposure to confirm current location.
• C. Assume location is fixed and ignore checks.
• D. Use magnetic detection without exposure.

Answer: (B)