Citation

Green P, Olson PL. HSRI Res. Rev. 1979; 10(3): 19-24.

Copyright

(Copyright © 1979, University of Michigan Highway Safety Research Institute)

DOI

unavailable

PMID

unavailable

Abstract

A field test was conducted to measure the attention-getting properties of various amounts of retroreflective materials fastened to a semitrailer parked beside a test track. The drivers were under the impression they are participating in an unrelated sign-identification task. Increased amounts of retroreflective material markedly increased the distances at which drivers looked at the semitrailer. (