Distance (m) A close up view of the defected weld with lack of root penetration which is visually unobservable. A radiograph of the defected weld with lack of root penetration confirmed by the dark circumferential line. Good Weld Weld Defect • 3” Gas line • Painted surface Job Details • Weld defect was positively identified using standard tools available in the Wavepro TM software • Subsequent prove up using Radiographic Testing (RT

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