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1 Aug 1993

Technical Reports

Interim Report: Influence of Contact Patch Resistance on Loss of Shunt

Author
Howard Moody, Richard P. Reiff, Scott E. Gage

Subject Grade Crossing Technology, Highway-Rail Grade Crossings

Keywords: Grade Crossing, Island Circuits, Railroad Safety

Abstract:

This report examines causes and prevention of loss of shunt (circuit disconnection that may cause unintended deactivation of grade crossing safety devices).

Office
RRD

1 Jul 1993

Technical Reports

The Safety of Highway-Railroad Grade Crossings: Study of the Acoustic Characteristics of Railroad Horn Systems

Author
Amanda S. Keller, Edward J. Rickley

Subject Grade Crossing Technology, Highway-Rail Grade Crossing Warning Systems, Highway-Rail Grade Crossings, Human Factors

Keywords: Whistles, Horns, Highway-Rail Grade Crossings, Audble Warning Devices, Community Noise

Abstract:

With the goal of reducing grade crossing fatalities, this study collected acoustic measurements at four sites to determine the effectiveness of railroad horn systems. 

Report Number
DOT/FRA/ORD-93/25
Office
RRD

1 Jul 1993

Other Reports

Accident/Incident Bulletin No. 161: Calendar Year 1992

Author
Federal Railroad Administratoin

Subject Accident Investigations

Abstract: Railroads must file monthly accident/incident reports with the Federal Railroad Administration's (FRA) Office of Safety. Bulletin 161 is a summary of accident/incident data...

Office
RRS

1 Feb 1993

Technical Reports

Engineman Stress and Fatigue: Pilot Study

Author
Federal Railroad Administration

Keywords: Fatigue; Stress; Locomotive Engineer; Simulator; Sleep; Hours of Service

Abstract: In this pilot study, the effects of fatigue on the train handling performance and vigilance of four certified train service locomotive engineers was assessed while they operated...

Report Number
DOT/FRA/ORD-92/17
Office
RDI-20

1 Oct 1992

Technical Reports

Advanced Train Control System Evaluation

Author
George I. Kuehn

Subject Evaluation

Keywords: ATCS Display, Alternative Display, Study

Abstract: This study was an evaluation of whether an Advanced Train Control System (ATCS) helped, hindered or was neutral with respect to the train handling and operating rule observance of...

Report Number
FRA/ORD-92/32
Office
RRD