Nicet Level 3 Fire Alarm Practice Test May 2026

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B. NFPA 72 18.4.2.1 requires that emergency voice alarm communications systems be designed to achieve acceptable intelligibility, and the designer must specify testing to verify intelligibility in all occupied spaces. Non-essential spaces may be exempted, but the standard does not limit testing to auditoriums. Question 2 (Codes & Standards) You are designing a fire alarm system for a warehouse that uses a deluge sprinkler system with a pressure switch to initiate the alarm. The pressure switch contacts are rated at 24 VDC, 50 mA. The fire alarm control panel (FACP) SLC loop provides 24 VDC, 100 mA. According to NFPA 72, what is the primary requirement for this connection? nicet level 3 fire alarm practice test

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. Download a free sample of practice questions from