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52550
  
  

  8
Oct
2019
Technical Reports
Acoustical Warning Devices as Emergency Warning Systems, Phase 1
Author
          Federal Railroad Administration

Subject
                    Emergency Notification Systems,
                    Grade Crossing Technology

**Keywords:** Emergency warning, train horn, trespassers, music masking sounds, reaction time, acoustic warning device
**Abstract:** Acoustical warning devices are designed to warn trespassers of an approaching train. This study evaluated the urgency and detectibility of potential warning sounds.
Report Number
              DOT/FRA/ORD-19/40

  Office
              RDI-23
    19
Apr
2017
Reference Materials
Emergency Notification System (ENS) - Get Help! Use the Blue ENS Sign
Author
          Federal Railroad Administration

Subject
                    Emergency Notification Systems

**Keywords:** Flyer
    17
Dec
2015
Reference Materials
ENS Penalty Schedule

Subject
                    Emergency Notification Systems

**Keywords:** ENS, Penalty Schedule
    30
Dec
2011
Reports to Congress
2011 FRA Report to Congress on Actions Taken to Implement Unmet Statutory Mandates and Address Open Recommendations by the NTSB and the DOT Inspector General Regarding Safety
Author
          Federal Railroad Administration

Subject
                    Statutory Mandates


**Abstract:** The RSIA introduced numerous mandates regarding railroad safety. A number of these mandates require action to be taken after the completion of this report, and FRA has not...
    12
Apr
2011
Reports to Congress
Actions on Unmet Statutory Mandates and Open Recommendations by the National Transportation Safety Board and the Department of Transportation's Inspector General Regarding Railroad Safety (December 30, 2010)
Author
          Federal Railroad Administration

Subject
                    Statutory Mandates

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