Which color describes the NATO marker for chemical contamination?

The NATO marker for chemical contamination is specifically identified as yellow with red letters. This color scheme is used to effectively convey the presence of hazardous materials, ensuring that personnel can quickly recognize the potential danger associated with chemical agents. The bright yellow background provides high visibility, while the red letters clearly announce the specific hazard, facilitating rapid communication and response in the field.

In military operations, the proper identification of hazards is crucial for safety and operational effectiveness, and understanding these markers helps personnel maintain situational awareness and take the necessary precautions in contaminated areas.