What’s so special about a concrete piling? For North Carolina’s Outer Banks, it means quite a bit, especially when it’s the first of many to support a new bridge.
In the wake of infrastructure-related service disruptions on the Washington Metropolitan Area Transit Authority’s Metrorail system—and a highly critical National Transportation Safety Board report on a fatal 2015 electrical-system incident—the agency plans to launch next month an intensive, system-wide rehabilitation program, aimed at restoring safety and reliability by mid 2017.
A prolonged short circuit in the third-rail power system of Washington, D.C.’s Metrorail system has been determined to be the probable cause for a January 2015 electrical arcing and smoke incident that killed one passenger and injured dozens more, according to the National Transportation Safety Board (NTSB).
It is a contractor’s worst nightmare: Despite months of project preparation, daily safety briefings and double- and triple-checking jobsite protocols, an incident has occurred. And the news is not good.
A mobile maintenance backhoe struck by an Amtrak train near Chester, Pa., on April 3 was authorized to operate on the rail tracks within a scheduled 55-hour maintenance window, according to a preliminary report of the incident by the National Transportation Safety Board (NTSB).
Nothing can stop a tornado, but the 2015 International Building Code (IBC) includes changes that may help improve the survivability of schools and other facilities against the destructive, often deadly winds.