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Article
![TDW-PassagetoFinishLine-Pigging-Article](/sites/default/files/2021-01/TDW-PassagetoFinishLine-Pigging-Article.jpg)
The Passage to the Finish Line: Originally published in World Pipelines May 2020
Josh Mitchell, TDW, USA, explains the role of pig passage indicators, and the impact of installation procedures on their performance.
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Josh Mitchell, TDW, USA, explains the role of pig passage indicators, and the impact of installation procedures on their performance.