Which of the following is not a method for applying foam?

Wrap application is not a recognized method for applying foam. In fire protection, particularly in the application of firefighting foam, techniques are well-defined to effectively suppress fires fueled by flammable liquids.

Flood application involves applying a thick blanket of foam directly over the surface of the burning material, creating a seal that suppresses vapors and extinguishes the flames. Rain down application refers to the method where foam is delivered in a manner that allows it to fall gently over the fire, similar to rain, which helps to reduce the intensity of the fire while providing cooling effects. Spray application disperses foam in a way that generates a finer mist, either for direct attack on the fire or for protecting exposures.

Each of these methods is designed with specific firefighting scenarios in mind, maximizing the effectiveness of the foam agent to control or extinguish a fire. Wrap application, on the other hand, does not pertain to foam application techniques in this context, emphasizing the need for accurate terminology and methods in effective firefighting strategies.