The Occupational Safety and Health Administration (OSHA), which is investigating the incident, told KTRK-TV that Groundhog Foundation Drilling is a subcontractor for DMAC Construction. Skydiver ...
While it was not obvious to passersby, Urban Foundation/Engineering was using two state-of-the-art BAUER BG Drilling Rigs from Equipment Corporation of America (ECA) to literally conquer an ...
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