What is the function of the fire-resistance-rated doors and hardware in a rated corridor?

• A. To maintain the integrity of fire-rated assemblies while enabling safe egress; hardware must be listed and properly installed to preserve rating.
• B. To block egress and hinder movement during a fire.
• C. To provide decorative value in a corridor.
• D. To be installed only in non-rated walls.

Answer: (A)