What should firefighters do when entering a building that may contain hazardous materials?

When firefighters enter a building that may contain hazardous materials, conducting a thorough size-up and risk assessment is essential. This process involves evaluating the scene, identifying potential hazards, and determining the safest approach to take in managing the situation. By assessing things such as the layout of the building, the known presence of hazardous materials, and any risk to personnel, firefighters can make informed decisions that prioritize safety and effectiveness in their response.

A size-up allows firefighters to gather critical information that can influence tactics, such as choosing the appropriate protective equipment or determining whether the situation calls for a defensive or offensive strategy. Understanding the potential risks helps in planning the safest and most efficient way to tackle the emergency while minimizing danger to both the firefighters and civilians in the vicinity.

In situations involving hazardous materials, rushing in to fight a fire without adequate assessment can lead to serious injuries or complications. Therefore, prioritizing an initial assessment is crucial in ensuring that firefighters are equipped to deal with the specifics of the hazardous environment they might encounter.