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Tag: Glen Senior
Roadbuilding
Q&A on retroflectivity with 3M
Glen Senior, human factors engineer, 3M Design and Vision Science, answered some of the top questions about garment visibility exclusively for Better Roads. 1. What are the different distances at which the different garments are typically visible? The distances at which different garments are typically detected at depends on a number of things including: the […]
February 1, 2010
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