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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
    28
Oct
2009
Technical Reports
Handbook for Railroad Noise Measurement and Analysis
Author
          John A. Volpe National Transportation Systems Center

Subject
                    Industrial Hygiene,
                    Occupational Noise Exposure

**Keywords:** noise exposure monitoring, load cell test stand
**Abstract:** This handbook is an update, restructuring and expansion of the 1982 document “Handbook for the Measurement, Analysis, and Abatement of Railroad Noise” originally developed by...
Report Number
              DOT/FRA/RRS-09/10-IH

  Office
              RRS
    27
Oct
2006
Compliance Manuals
Occupational Noise Exposure for Railroad Operating Employees 49 CFR Part 227 and Locomotive Cab Noise Standard 49 CFR Part 229.121
Author
          Office of Railroad Safety

Subject
                    Industrial Hygiene,
                    Occupational Noise Exposure

**Keywords:** Noise Compliance Manual
**Abstract:** This discipline-specific manual prescribes technical guidance to Federal and State Industrial Hygienists, Operating Practices and Motive Power & Equipment Inspectors and...
Discipline
              Operating Practices

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