Safety effectiveness evaluation
An edition of Safety effectiveness evaluation (1980)
the improvement of nighttime conspicuity of railroad trains
By United States. National Transportation Safety Board.
Publish Date
1981
Publisher
The Board,National Technical Information Service, distributor
Language
eng
Pages
48
Description:
subjects: Crossings, Express highways, Hazardous substances, Lighting, Maintenance and repair, Pavements, Railroads, Reflectors (Safety devices), Roads, Safety measures, Skid resistance, Traffic accidents, Traffic safety, Transportation, United States, United States. Federal Highway Administration, Railroad crossings
Places: United States