- Author
-
Bunker, M.
|
Edwards, R.
- Title
- Huh? What Did They Say?
- Coporate
- Rolf Jensen and Associates, Inc., Deerfield, IL
Rolf Jensen and Associates, Inc., Framingham, MA
- Journal
-
NFPA Journal,
Vol. 93,
No. 1,
50-52,
January/February 2002
- Keywords
-
NFPA 72
|
fire alarm systems
|
occupants
- Identifiers
- transmitting emergency instructions; clear verbal announcements; intelligibility defined; Sound Pressure Level (SPL); measuring intelligibility; voice intelligibility