Non-Intrusive Inspection (NII) – Above-Ground Storage Tanks Service Line

Overview

The client required a comprehensive structural integrity assessment of above-ground storage tanks without interrupting operations. Gecric Integrity implemented advanced non-intrusive techniques to evaluate tank condition without shutdown or confined space entry.

Planning

Defined inspection scope based on tank criticality
Selected complementary NDT methods for full coverage
Developed execution plan to avoid operational disruption
Ensured compliance with industry inspection standards

Execution

Conducted Close Visual Inspection of tank shell, roof, and components
Performed Acoustic Emission Testing for qualitative integrity assessment
Applied corrosion mapping using Rapid Motion Scanner technology
Conducted Ultrasonic Thickness Gauging for validation and follow-up

Operational Challenge

Need to assess integrity without tank shutdown or entry
Ensuring full inspection coverage using external methods only
Maintaining safety while working around active storage systems

Outcome

Delivered comprehensive tank integrity assessment
Eliminated need for costly shutdowns and confined space entry
Enabled informed maintenance and asset management decisions
Maintained uninterrupted client operations