Answer :
Final answer:
The main color for signs in highway work zones is orange. It is chosen because it's highly visible in any light condition and is widely used for safety purposes.
Explanation:
The main color for signs found in highway work zones is orange. This color is chosen because it's easy to see in all light conditions and is often associated with safety. Examples would include the uniforms of emergency workers, and caution signs, both designed to attract attention and alert people to potential hazards. While the color orange has varied meanings across different cultures, such as representing holiness in Buddhist cultures or royalty in the Netherlands, its primary role in work zones is for safety and visibility purposes.
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