Which of the following describes the head of a fire?

The head of a fire refers to the portion that is experiencing the fastest rate of spread. This is typically the most active part of the fire, where flames are reaching their peak intensity, and it is often driven by factors like wind direction, fuel type, and topography. Understanding this concept is crucial for firefighting and safety operations because the head can pose significant danger due to its rapid advance and potential to outpace responders.

Other parts of the fire, such as the flanks and the back, do not possess the same level of intensity or speed. The flank, for instance, may spread at a slower pace compared to the head, while the back of the fire often burns more slowly and is less intense, especially as it tends to be influenced less by wind. Recognizing where the head is located helps firefighting teams strategize their response efforts effectively.