Which smoke control system/method uses barriers with sufficient fire endurance to provide protection against the spread of fire and smoke?

Question

Quizplus · Accepted Answer

Passive smoke control systems rely on physical barriers, such as fire-resistant walls and doors, to prevent the spread of smoke and fire. These barriers are designed with sufficient fire endurance to withstand the effects of a fire for a designated period, thereby limiting the movement of smoke and protecting occupants and property.

Which Smoke Control System/method Uses Barriers with Sufficient Fire Endurance