Greg Hauser, Senior Technical Adviser for JCK Underground - gives Down With The Dig the scoop on tunnels. Get an insider's view of how tunnels can be an important part of our nation's infrastructure from the expert. Greg’s creative technical innovations and leadership have earned him accolades in the underground construction industry.  Examples include completion of Section 4 of the Brightwater Conveyance System and the rescue of the BT-3c Contract, which required mining through a stranded slurry TBM.



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