What is a major support item that must be addressed during a concealed space attack?

In the context of a concealed space attack, early ventilation is essential due to the unique challenges presented by confined and hidden areas where fire could be lurking. Proper ventilation helps to reduce heat and smoke accumulation, improving visibility and safety for firefighters navigating these areas. By allowing smoke and heat to escape, early ventilation facilitates a more effective attack by improving conditions inside the structure, enhancing the ability to locate and suppress the fire. This strategic approach not only protects the safety of the responding personnel but also helps to mitigate the spread of the fire, making it a critical consideration when addressing incidents in concealed spaces.

In many scenarios, the timing and method of ventilation can significantly influence the outcome of firefighting efforts in these challenging environments.