Bright diamond-shaped crossing sign is highly visible and effectively sends your message across.-Reflective sign can be seen even during the night.

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DURABLE: Heavy-duty 40 mil thick aluminum sign has 10 years outdoor life and outlasts plastic signs that tear off easily. Our 'Slow Duck Crossing

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Oregon Department of Transportation : Section 2 - Driving Safely

What are the different shapes and colors used for safety signs

Emergency Signs

SmartSign Yield To Pedestrians State Law MUTCD

Six basic sign shapes every driver must know - SGI

NMC TM119J Diamond Shape Traffic Sign with Graphic, Pedestrian

Seton Reflective Warning Signs - Equipment Crossing, Non-Adhesive | Black On Yellow | Each

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National Driving School