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Expert Evaluation of Traffic Signs: Conventional vs. Alternative Designs
Journal article   Open access   Peer reviewed

Expert Evaluation of Traffic Signs: Conventional vs. Alternative Designs

Tamar Ben-Bassat, David Shinar, Raquel Almqvist, Jeff K Caird, Robert E Dewar, Esko Lehtonen, Paul M Salmon, Marion Sinclair, Lidia Zakowska and Gabriel Liberman
Ergonomics, Vol.62(6), pp.734-747
2019
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PDF - Author Accepted Version1.16 MBDownloadView
Accepted VersionPDF - Author Accepted Version Open Access
url
https://doi.org/10.1080/00140139.2019.1567829View
Published Version

Abstract

traffic sign design principles compatibility standardization Vienna Convention human factors and ergonomics experts
Traffic sign comprehension is significantly affected by their compliance with ergonomics design principles. Despite the UN Convention, designs vary among countries. The goal of this study was to establish theoretical and methodological bases for evaluating the design of conventional and alternative signs. Thirty-one conventional signs and 1-3 alternatives for each conventional sign were evaluated for their compliance with three ergonomics guidelines for sign design: physical and conceptual compatibility, familiarity, and standardization. Twenty-seven human factors and ergonomics experts from ten countries evaluated the signs relative to their compliance with the guidelines. Analysis of variance across alternatives revealed that for 19 of the 31 signs, an alternative design received a significantly higher rating in its ergonomics design than the conventional sign with the same meaning. We also found a very high correlation between the experts' ratings and comprehension from previous studies. In conclusion, many countries use signs for which better alternative designs exist, and therefore UN Convention signs should be re-examined, and ergonomics experts evaluation can serve as a good surrogate for road users' comprehension surveys.

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Collaboration types
Domestic collaboration
International collaboration
Web Of Science research areas
Engineering, Industrial
Ergonomics
Psychology
Psychology, Applied

UN Sustainable Development Goals (SDGs)

This output has contributed to the advancement of the following goals:

#4 Quality Education

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