I have the most recent iPhone and an app for measuring dB levels. Why can’t I use it for evaluations and inspections?
NFPA 72®, National Fire Alarm & Signaling Code®, requires that “…the performance, location, and mounting of notification appliances used to initiate or direct evacuation or relocation of the occupants, or for
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National Fire Protection Association (NFPA)'s Blog
National Fire Protection Association (NFPA) isn't a Goodreads Author
(yet),
but they
do have a blog,
so here are some recent posts imported from
their feed.
