What is the purpose of a blitz attack during firefighting?

The purpose of a blitz attack during firefighting is to suppress the fire quickly. This tactic involves applying a substantial amount of water or an appropriate extinguishing agent onto the fire from a safe distance in order to rapidly reduce the heat and prevent the fire from spreading further. The blitz attack is particularly effective in situations where the fire is well-established and poses a significant threat not only to the structure but also to firefighters and nearby civilians. By quickly reducing the intensity of the fire, the blitz attack helps to create a safer environment for additional firefighting operations, allows for faster entry into the structure, and ultimately improves the chances of saving life and property from significant damage.

Other options would not be effective in achieving an immediate impact on suppressing an active fire. Gathering intel, evacuating residents, or assessing structural integrity are all important tasks in the firefighting process but do not directly address the urgent need to control and extinguish a fire rapidly. The blitz attack's focus on immediate suppression is what makes it a crucial tactic in a firefighter's arsenal.