FDNY CoF – Supervision of Smoke Detectors (S-93) Practice Test 2025: Comprehensive All-in-One Guide for Exam Success!

Question: 1 / 400

Where is the ideal location to install smoke detectors in a home?

Near the floor in sleeping areas

On the ceiling or high on the wall

The ideal location to install smoke detectors is on the ceiling or high on the wall. Smoke rises, so placing detectors high allows them to detect smoke and heat more effectively, ensuring a faster alert in case of a fire. The recommended height is typically on the ceiling or within a foot of the ceiling on walls, as this positioning capitalizes on the natural behavior of smoke; it accumulates near the ceiling before it descends.

Positioning smoke detectors near the floor or limiting them to specific areas like the kitchen or basement may lead to delayed detection or oversights in areas where smoke could originate. This emphasizes the necessity of proper placement to maximize the safety and effectiveness of smoke detection systems in protecting lives and property.

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In the basement only

In the kitchen only

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