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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
    25
Mar
2019
Other Reports
SOFA Switching Fatality and Severe Injury Update 4th Quarter 2018
Author
          SOFA WG

Subject
                    Switching Operations

**Keywords:** SOFA
**Abstract:** Switching Operations Fatality Analysis (SOFA)
• A voluntary, non-regulatory, railroad-safety partnership of representatives from AAR, ASLRRA, BLET, FRA, and
UTU-SMART-TD
• Seeks...
Office
              RRS-24
    4
Jan
2019
Other Reports
SOFA Switching Fatality and Severe Injury Update 3rd Quarter 2018
Author
          SOFA WG

Subject
                    Switching Operations

**Keywords:** SOFA

Office
              RRS-24
    3
Jan
2019
Other Reports
SOFA Switching Fatality and Severe Injury Update 2nd Quarter 2018
Author
          SOFA WG

Subject
                    Switching Operations

**Keywords:** SOFA

Office
              RRS-24
    14
Jun
2018
Other Reports
SOFA Switching Fatality and Severe Injury Update 1st. Quarter 2018
Author
          SOFA WG

Subject
                    Switching Operations

**Keywords:** SOFA
**Abstract:** SOFA Switching Fatality and Severe Injury Update
Office
              RRS-11

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