Experimental design for evaluating the safety benefits of railroad advance warning signs. Final report.
| Data(s) |
27/01/1979
|
|---|---|
| Resumo |
Federal Highway Administration, Office of Research and Development, Washington, D.C. Mode of access: Internet. Subject code: CDJI Subject code: HBD Subject code: JA Subject code: JLK Subject code: SCE*J Subject code: WMEG |
| Formato |
bib |
| Identificador | |
| Idioma(s) |
eng |
| Direitos |
Items in this record are available as Public Domain, Google-digitized. View access and use profile at http://www.hathitrust.org/access_use#pd-google. Please see individual items for rights and use statements. |
| Palavras-Chave | #Warning signs. #Sampling. #Railroad grade crossings. #Prevention. #Costs. #Accidents. #Accident characteristics. #Accident causes. #Warning Signs/ Warning Signals. #Railway Crossings. #Accident Preventive Measures. #Accident Costs. #Accident Causation/ Accident Patterns. |
| Tipo |
text |
