What type of stairs uses a ventilation system activated by automatic fire or smoke detection?
A) Access stairs
B) Fire escapes
C) Protected stairs
D) Smokeproof stair enclosures

Question

Quizplus · Accepted Answer

Smokeproof stair enclosures are designed with a ventilation system that is activated by automatic fire or smoke detection to prevent smoke from entering the stairwell, ensuring a safe exit route during a fire.

What Type of Stairs Uses a Ventilation System Activated by Automatic