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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
    10
Apr
2009
Other Reports
Research, Validation, and Normalization of Railroad Operational Data
Author
          TEI Innovative Solutions

Subject
                    Remote Control Locomotive Operations,
                    Switching Operations

**Keywords:** data integrity
**Abstract:** TEl Innovative Solutions (TEl) approached this research project as a two-part assignment. The first part was to determine what sources the FRA could use to validate the integrity...
Office
              RRS
    26
Feb
2009
Policy and Guidance
Remote Control Operations Questions and Answers

Subject
                    Operating Practices,
                    Remote Control Locomotive Operations

**Keywords:** Remote Control Operations Questions and Answers

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