: Sound levels decrease by 6 dBA for every doubling of distance. Since 20 feet is double 10 feet, the sound level drops from 84 to 78 dBA. Exam Breakdown by Weight Topic Domain Percentage of Exam Complex Fire Alarm System Operations Installation, Planning, and Maintenance Submittal Prep and System Layout Data sourced from RocketCert and NICET . Sample NICET Fire Alarm Systems Practice Test
Ready to create a quiz? Use Canvas to test your knowledge with a custom quiz Get started nicet level 3 fire alarm practice test
A notification appliance circuit (NAC) has 25 horns each drawing 35 mA. The wire run is 1,200 feet of 14 AWG solid copper. What is the voltage drop at the last device? (Assume 24 VDC nominal) A) 2.1 V B) 3.5 V C) 5.2 V D) 6.8 V : Sound levels decrease by 6 dBA for
: National Fire Alarm and Signaling Code (primary focus). Sample NICET Fire Alarm Systems Practice Test Ready