Question

Why should a fire alarm always be placed on the ceiling?​

Answer 1

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Many experts point out that smoke alarms should not be placed on the ceiling, but instead high up on the walls. The logic for this is that some types of fire will fill the ceiling areas with chemical gases that push the smoke downward slightly.

Explanation:

Answer 2

Answer:

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Explanation:

Smoke alarms should be installed on ceilings to get the best results. However, sometimes this is impractical as the alarm may be too close to cooking fumes or the steam from the shower which can cause false alarms.