What fire symbol must be marked on or near nonnuclear explosive locations?

The requirement to mark nonnuclear explosive locations with the fire symbol that applies to the most hazardous material present is grounded in the importance of safety and risk management within an aviation environment. Identifying the most hazardous material helps ensure that personnel are aware of potential dangers and can take appropriate precautions. This practice is critical for maintaining a safe working environment and complying with regulations that emphasize hazard communication.

Marking the location with the appropriate hazard symbol allows for quick recognition by anyone who may enter the area, facilitating effective emergency response and reducing the likelihood of accidents. Understanding the degree of risk associated with different materials is essential for the safety of both personnel and equipment, thus underscoring the necessity of using the symbol corresponding to the most hazardous material present.