What should a firefighter do before stepping off a ladder onto the roof of a burning building?

Before a firefighter steps off a ladder onto the roof of a burning building, sounding the roof for structural integrity is crucial. This practice helps assess whether the roof can safely support the firefighter's weight. Roofs can be compromised by fire, heat, and exposure to the elements, making structural integrity a significant safety concern. By using a tool, such as a pike pole or by gently tapping with their foot, the firefighter can check for weak spots, potential openings, or areas that may collapse underweight.

Assessing wind direction and estimating temperature inside are also important factors in firefighting operations but not immediately practical before stepping onto a roof. While waiting for backup support enhances safety, firefighters often must make timely decisions based on the dynamics of the situation, making prior assessment of the roof’s integrity the most critical action.