What color typically indicates a safety warning in a rail yard?

Yellow is the color that typically indicates a safety warning in a rail yard. It serves as an attention-grabbing signal alerting workers to potential hazards or the need for caution. In many industrial and rail settings, yellow is associated with warnings, signaling individuals to be observant of their surroundings and to proceed with care.

By using yellow for safety warnings, the rail yard promotes a safe work environment where the possibility of accidents or injuries can be minimized. This consistent use of color coding across various industries helps to standardize safety protocols and enhances the overall communication of potential risks.