Visibility requirements of work zone traffic control devices. Final report.
| Data(s) |
05/02/1978
|
|---|---|
| Resumo |
Federal Highway Administration, Office of Research and Development, Washington, D.C. Mode of access: Internet. Author corporate affiliation: BioTechnology, Inc., Falls Church, Va. Report covers the period March-July 1978 Subject code: CDNC Subject code: HBE Subject code: NDG Subject code: PMKH |
| 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 | #Visibility. #Traffic control devices. #Regulatory signs. #Reflectivity. #Construction sites. #Absorptivity. #Regulatory Traffic Control Devices. #Reflectance/ Absorptivity/ Reflectivity. #Construction Zones. |
| Tipo |
text |
