Steve Barnhardt

Steve Barnhardt

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A contractor needed to add to an existing petroleum line at a location that was approximately 16-ft from a set…
It starts with what’s perceived as a great idea to accomplish things better, faster, and or safer. It always seems…
The contractor was upgrading the stormwater infrastructure for a Northern Virginia city. The contractor would be blasting the site to…
A contractor had been engaged to upgrade a water and sewer infrastructure bordering a railroad in South Texas. This particular…
A contractor was pouring piers and structural foundations for an airport passenger transportation system at a Gulf Coast airport.  The…
A contractor was tasked with upgrading an existing gate valve and upsizing the existing 18-inch drain to a 36-inch drainpipe….
Excavation support and shoring decisions can be complicated. The number of soil conditions and variables that go into defining the…
A Gulf Coast Florida water treatment plan was undergoing construction to increase its capacity. As part of the project, the…
A Northern Virginia site development contractor had been engaged to clear a site located across a creek.  The area didn’t…
Excavation work presents several situations where temporary access bridges can be necessary. One common example is a pipeline excavation utilizing…
The following report was developed and written by the National Utility Contractors Association (NUCA) and is being published under NUCA’s…
A well-known contractor in South Las Vegas performed a water and sewer replacement. The job required the replacement of 12-inch…
The contractor was engaged to participate in the expansion of an industrial facility along the Gulf Coast. For this particular…
HOUSTON, T.X.—National Trench Safety, LLC (NTS), a Houston-based company specializing in the rental and sales of trench and traffic safety…
The National Utility Contractors Association (NUCA) is promoting a National Trench and Excavation Stand Down to raise awareness of the…
At National Trench Safety we are in the process of developing useful shoring cost estimating information for construction managers and…
The owners of two petroleum pipelines were preparing for the addition of new rail infrastructure and commissioned a contractor to…
Due to increased traffic congestion around a large airport, a Midwestern municipality had initiated a project to create a new…
As part of an ongoing project at a large Florida airport, a contractor needed to pour pier structures to support…
A contractor was installing footings for what will become a five-story parking garage to support a new ten-story building being…
Water has an undeniable impact on the selection of shoring systems. The presence of water can have a significant impact…
A site-specific plan begins by using the actual soil condition from the job site, whether from a soil report from…
A contractor would be setting two electric vaults and running the supporting duct banks, which required a 10-ft deep excavation….
A Gulf Coast, Florida municipality was upgrading its airport infrastructure with the addition of a new monorail to allow for…
A contractor was performing a directional drill project on an existing gas line and would need to cross privately owned…
A Denver, Colorado based utility contractor recently completed construction and installation of a new 30-inch storm sewer line beneath an…
One of the more interesting questions I receive from contractors well versed in both the excavation standard and manufacturer's tabulated…
HOUSTON, T.X.—National Trench Safety, LLC (NTS), a Houston-based company specializing in the rental and sales of trench and traffic safety…
A golf course in the Nevada area was undergoing restoration, which would include work on an existing water line. The…
A development company in Eastern North Carolina was preparing a site for what will eventually become a waste disposal site….

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