Below is a picture of an explosion proof spot-type smoke detector installed in an electrical room in a parking garage. The detector is installed as per NFPA 72 22.214.171.124.1.
NFPA 72 126.96.36.199.1 – * Spot-type smoke detectors shall be located on the ceiling or, if on a sidewall, between the ceiling and 12 in. (300 mm) down from the ceiling to the top of the detector.
Looking for our NICET Fire Alarm System Exam Study Guides?