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• Figure 2: Basic Operation of a Positive Train Control (PTC) System

  • Uploaded by: U.S. Government Accountability Office
  • License: United States Government Work
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  • Date taken: 2013-06-20 11:04:01
  • Date uploaded: 2013-06-20
  • Tags: railsafety, federalrailroadadministration, governmentaccountabilityoffice, gao, train, transportation, railroadinspection, operationalrisk, commutertrain, trainaccident, freightrailroad, usgovernmentaccountabilityoffice, usgao
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