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06-24-2015, 07:46 PM
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U.S. to fine railroads that fail to implement PTC safety system
WASHINGTON (Reuters) - U.S. railroads that fail to implement a safety tech**logy system k**wn as positive train control, or PTC, will face federal fines beginning Jan. 1, the top federal railroad regulator said on Wednesday.  ??????? ??????: U.S. to fine railroads that fail to implement PTC safety system || ??????: ahlam1399 || ??????: اسم منتداك
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