What the bridge inspectors know (Grand Forks Herald)

Bridge inspector Jeff Moore has a probe that measures not only the thickness of a piece of steel but the thickness of the layer of paint that covers it. Advertisement: GRAND FORKS WELDING & MACHINE Men of Steel! Over the years, Grand Forks Welding has acquired a reputation for doing the highest quality work and giving the best possible service. Our highly trained staff is ready to ...

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