What is the purpose of a fire compartment within a fire zone?

• A. To contain fire within a smaller enclosed area.
• B. To maximize air flow.
• C. To designate storage areas.
• D. To determine wall color.

Answer: (A)

The main idea being tested is how fire compartments limit the spread of fire. A fire compartment is an area bounded by fire-rated walls, floors, and ceilings that resist heat for a defined period. By keeping the fire inside a smaller, enclosed space, flames, heat, and smoke can’t quickly reach other parts of the building. This containment buys time for occupants to evacuate and for firefighters to respond, while protecting more of the structure and critical systems. It also helps control smoke movement and can prevent vertical spread through concealed shafts.

Choosing to maximize air flow would feed the fire and spread it faster, not contain it. Designating storage areas or wall color have no role in containing a fire.