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Systems – Assignments
Modeling: Shapes, Colors, and Uses of Signs in Manual on Uniform Traffic Control Devices (MUTCD)
Identifying Visual Systems
2009 MUTCD with Revisions 1 and 2, May 2012.
Standard Highway Signs and Markings 2012 Supplement to the 2004 Edition, MUTCD.
United States Road Symbol Signs, 2002 Edition, MUTCD.
California Driver Handbook: Traffic Controls, CA DMV.
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