STC, Inc has been issued a U.S. patent for its EMTRAC Rail Worker Notification system, which notifies railway maintenance workers of approaching trains, as well as notifying train operators when their train is approaching wayside workers.
STC, Inc has been issued a U.S. patent for its EMTRAC Rail Worker Notification system, which notifies railway maintenance workers of approaching trains, as well as notifying train operators when their train is approaching wayside workers.