NICET FAS Top 100 Q&A 2024

NICET FAS Top 100 Q&A 2024 Standby power 24 hours 1 Alarm Power 5 minutes MNS Power 15 minutes household alarm power 4 minutes 1 battery safety margin 20 % switch to secondary power alarm turn on time 10 seconds 2 10 seconds 1 supervisory signal time trouble signal time 90 seconds 200 seconds operating voltage range 85% - 110% operating temperature range record of test 32 - 120 next test and one year after separate room partition 15% ceiling height heat detector from sidewall heat detector from ceiling 4 inches 4 - 12 inches heat detector temperature smoke detector from ceiling 20 above max expected within 12 inches max beam depth with normal spacing 10% HVAC NFPA 90A HVAC detector on supply side 2000 CFM HVAC detector on supply and return door header 1 detector door header 2 detectors water flow retard time = 24" 24" 90 seconds 1 control valve supervisory trigger 15,000 CFM and 2+ floors 2 revolutions or 1/5 travel pressure supervisory pull station height +/- 10 psi 42-48", 3.5-4' max travel to pull station 200 feet ambient sound requiring strobe max sound at min distance 105 dB