What is the correct order in the chain of command for firefighting personnel?

In the firefighting personnel chain of command, the correct order emphasizes the hierarchy that ensures effective and organized response to emergencies. Starting from the top, the Chief is the highest-ranking officer, responsible for overall operations and strategy. Below the Chief, the Deputy Chief (D Chief) assists in management and may take command in the Chief's absence. The Battalion Chief (B Chief) oversees specific sectors or divisions within an operation, managing the crews assigned to them and supporting the D Chief. The Captain (C) is typically in charge of individual fire companies, leading firefighters directly in the field.

Finally, at the base of the hierarchy, the Firefighter (FF) executes tasks as directed by the Captain and other higher-ranking officials. This clear delineation from Chief down to FF maintains operational integrity and ensures that commands are communicated efficiently for effective emergency response.

The order presented in the correct choice correctly reflects this hierarchy, enabling an effective firefighting structure where leadership and responsibilities are clearly defined.