A) 70% of all spaces must achieve an STI (Speech Transmission Index) of 0.70 or higher. B) The system must be tested for intelligibility in all occupied spaces. C) Intelligibility testing is only required for auditoriums and atriums. D) Voice systems do not require intelligibility testing if they use pre-recorded messages.
The screen flashed: Practice Exam Score: 92% (Passing). nicet level 3 fire alarm practice test
Answer: b) 2 inches
Martin’s finger hovered over the mouse. His brain ran the code: NFPA 72, Section 12.3.3 – Class B pathways. A single open shouldn’t cause 22 alarms. That meant something had bridged the loop, turning a trouble into a cascade of false alarms. But what? A) 70% of all spaces must achieve an
Success on this open-book exam depends on your speed in navigating the following primary references: National Fire Alarm and Signaling Code. NFPA 70 (2020): National Electrical Code (NEC). IBC (2021): International Building Code. NFPA 101 (2021): Life Safety Code. D) Voice systems do not require intelligibility testing
|
1999/2009
© This site is maintained and constantly updated by Robert
Schwandl
|