科技报告详细信息
Ensuring That Traffic Signs Are Visible at Night: Federal Regulations
Peterman, David R.
Library of Congress. Congressional Research Service.
关键词: Transportation policy;    Traffic signs and signals;    Traffic accidents and safety;   
RP-ID  :  R43042
RP-ID  :  R43042_2013Apr16
美国|英语
来源: UNT Digital Library
PDF
【 摘 要 】

This report provides background for the nighttime visibility maintenance standard and addresses some of the issues that have been raised about this standard.

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