Which type of fire involves combustible or flammable metals?

The classification of fires is essential for understanding the proper firefighting techniques and extinguishing agents to use. Class D fires specifically involve combustible or flammable metals, such as magnesium, titanium, potassium, and sodium. These metals can ignite and burn at very high temperatures, and they often react violently with water or certain chemical extinguishing agents.

Firefighters trained in handling Class D fires must understand that traditional methods, such as using water or foam extinguishers, are ineffective and potentially dangerous due to the explosive reactions that can occur. Instead, specialized dry powder extinguishing agents are used to smother the fire and prevent oxygen from fueling the combustion.

Recognizing the characteristics of Class D fires is crucial for safety and effectiveness in firefighting operations. This knowledge helps prevent mishaps and ensures that firefighters can deploy the appropriate tactics and equipment to tackle such hazardous and challenging fire situations safely.