Railroad Horn Systems Research RR997/R9069 6
REPORT DOCUMENTATION PAGE Form Approved OMB No. 0704-0188 Public reporting burden for this collection of information is estimated to average 1 hour per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden, to Washington Headquarters Services, Directorate for Information Operations and Reports, 1215 Jefferson Davis Highway, Suite 1204, Arlington, VA 22202-4302, and to the Office of Management and Budget, Paperwork Reduction Project (0704-0188), Washington, DC 20503. 1. AGENCY USE ONLY (Leave 2. REPORT DATE 3. REPORT TYPE & DATES blank) January 1999 COVERED Final Report January 1992 - December 1995 4. TITLE AND SUBTITLE 5. FUNDING NUMBERS Railroad Horn Systems Research RR997/R9069 6. AUTHOR(S) Amanda S. Rapoza, Thomas G. Raslear,* and Edward J. Rickley 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) 8. PERFORMING ORGANIZATION U.S Department of Transportation REPORT NUMBER Research and Special Programs Administrations DOT-VNTSC-FRA-98-2 9. SPONSORING/MONITORING AGENCY NAME(S) AND ADDRESS(ES) 10. SPONSORING OR MONITORING *U.S. Department of Transportation AGENCY REPORT NUMBER Federal Railroad Administration Office of Research and Development DOT/FRA/ORD-99/10 Equipment and Operating Practices Research Division Washington, DC 20590 11. SUPPLEMENTARY NOTES Safety of Highway-Railroad Grade Crossings Series 12a. DISTRIBUTION/AVAILABILITY 12b. DISTRIBUTION CODE This document is available to the public through the National Technical Information Service, Springfield, VA 22161 13. ABSTRACT (Maximum 200 words) The U.S.
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