As the high-risk dig industry comes under scrutiny in the wake of an excavation that caused a Philadelphia home to crumble Wednesday, a permit search indicates the contractor on the job did not have ...
Practical Engineering on MSN
33 men were trapped underground for more than 2 months in Chile mining disaster - "This is why tunnel support matters"
Excavating a tunnel removes material that was previously helping support the soil and rock above, forcing engineers to find ...
WASHINGTON, D.C., July 20, 2026 /PRNewswire/ -- Days after the Common Ground Alliance (CGA) reported that its national measure of excavation damage to buried utilities had reached a record high, ...
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