What color typically indicates caution within an airport ramp area?

The color yellow is widely recognized as a signal for caution in various environments, including airport ramp areas. This usage aligns with international aviation safety standards and practices. Yellow markings and signs are commonly employed to alert personnel to areas where there may be hazards, such as vehicle traffic, equipment activity, or potential obstacles.

In airport operations, it is crucial for ramp agents and other ground personnel to easily identify cautionary signals. The prominence of yellow allows for quick recognition, ensuring that individuals can take necessary precautions to maintain safety while performing their duties. This understanding of color coding supports compliance with safety regulations and helps create a safer working environment.