Tracking Positive Train Control Implementation

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With a December 31st implementation deadline fast approaching, positive train control (PTC) has recently been in the news, as railroads try to meet a deadline that may not be realistically possible.

PTC is a safety overlay utilizing computers, transponders, and GPS to stop or slow a train automatically before certain types of accidents occur, thereby overriding operator error. A properly functioning PTC system must be able to determine the precise location, direction, and speed of trains; warn train operators of potential problems; and take immediate action if the operator does not respond to warnings. PTC is capable of preventing train-to-train collisions, over-speed derailments, unauthorized incursion into work zones and train movement through switches left in the wrong position. Continue Reading…