
Freight railroads should reexamine the way they use and maintain the detectors along the tracks that are supposed to spot overheating bearings, federal regulators urged Tuesday in the wake of a fiery Ohio derailment and other recent crashes.
The safety advisory from the Federal Railroad Administration stopped short of telling the railroads exactly what to do. Instead, it encourages them to make sure the detectors are getting inspected often enough by trained employees and that the railroads have safe standards for determining when to stop a train or park a railcar when a warning is triggered.