NICET Cheat Sheet 2026

The 30 highest-yield NICET facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. How often must automatic sprinkler system inspections be performed according to NFPA 25? → Quarterly and annually depending on component
2. In a pre-action sprinkler system, water enters the pipes when: → The detection system activates the pre-action valve
3. What purpose does NICET accreditation serve? → It holds weight and value in the industry
4. What does NICET set for expertise in fire alarms? → The criteria
5. Which sprinkler classification has the highest heat-responsive element temperature rating? → Extra high (325-375°F)
6. In NFPA 13 hydraulic calculations, what does the term 'most demanding area' refer to? → The area requiring the greatest water flow and pressure
7. A manual pull station in a fire alarm system is classified as which type of initiating device? → Manual initiating device
8. What is the minimum audible alarm sound level required in sleeping areas according to NFPA 72? → 75 dBA
9. What is the purpose of a hydrostatic test on a newly installed sprinkler system? → To verify the system holds pressure without leaks
10. What is the purpose of a trip test on a pre-action system? → Verify the detection system releases the pre-action valve correctly
11. What kinds of questions are on the Level III NICET certification exams? → Questions dealing with listed 'exceptions' to certain code requirements
12. What do the certification programs offered by NICET accomplish? → To measure job skills and knowledge
13. Which of the following is NOT one of the NICET certification programs focused on security? → Video Security Systems Technician
14. What does the acronym 'AFFF' stand for in fire suppression? → Aqueous Film Forming Foam
15. What type of sprinkler is designed to direct water downward and is installed with the deflector facing down? → Pendent sprinkler
16. A CO2 local application system is the preferred approach when protecting a hazard that: → Cannot be economically enclosed and total flooding is impractical
17. Halon 1301 was phased out of new production primarily because of: → Its ozone-depleting properties identified under the Montreal Protocol
18. Which article of the National Electrical Code (NEC) governs fire alarm system wiring? → Article 760
19. Which AASHTO standard governs the sieve analysis of fine and coarse aggregates? → AASHTO T 27
20. What condition triggers an obstruction investigation of a sprinkler system per NFPA 25? → Discolored water during drain test, discharge of foreign material, or known contamination
21. In a two-wire smoke detector circuit, how is the detector powered? → From the same pair of wires that carries the alarm signal
22. For a commercial cooking hood wet chemical system, nozzle placement must provide coverage of which combination of areas per NFPA 17A? → Cooking surface, hood plenum, and exhaust duct(s)
23. What is the maximum resistance allowed on a single initiating device circuit for most fire alarm systems? → 50 ohms
24. What wire gauge is most commonly used for fire alarm initiating device circuits? → 22 AWG
25. What is the purpose of the extraction test for hot mix asphalt? → Determine aggregate gradation of recovered aggregate and asphalt binder content
26. What is the purpose of a Notification Appliance Circuit (NAC) in a fire alarm system? → To power and supervise alarm notification devices
27. A dry pipe valve is designed to hold back water until: → Air or nitrogen pressure in the system drops due to sprinkler activation
28. What is the maximum voltage for a Power-Limited Fire Alarm (PLFA) circuit? → 150V
29. Wet chemical fire suppression systems installed in commercial cooking hood applications must comply with which NFPA standard? → NFPA 17A
30. What is the maximum time allowed for a sprinkler system alarm signal to be received at a supervising station after waterflow begins? → 1 minute