Final answer:
The color used to improve visibility by highlighting edges of machines is orange.
Step-by-step explanation:
The color in the safety color code that is used to improve visibility by highlighting edges of machines is orange.
The color orange is often used in industrial settings to indicate potential hazards, such as the edges of machines, equipment, or structures. It helps draw attention to these areas and serves as a visual warning to individuals in the vicinity.
For example, orange markings may be applied to the edges of conveyor belts, sharp corners of equipment, or protruding parts of machinery to help prevent accidents and promote workplace safety.
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