NICET Fire Alarm Systems Level II Exam
Questions and Correct Answers Verified
Answers) Plus Rationales 2026 Q&A | Instant
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1. What is the primary purpose of a fire alarm system?
A. Property protection only
B. Life safety and property protection
C. Equipment monitoring
D. Energy management
Answer: B
Rationale: Fire alarm systems are designed primarily to protect life and
secondarily to protect property.
2. Which NFPA standard governs fire alarm systems?
A. NFPA 13
B. NFPA 70
C. NFPA 72
,D. NFPA 101
Answer: C
Rationale: NFPA 72 is the National Fire Alarm and Signaling Code.
3. What type of detector responds to invisible combustion particles?
A. Ionization
B. Photoelectric
C. Heat
D. Flame
Answer: A
Rationale: Ionization detectors are more sensitive to small combustion
particles.
4. Which detector is best for smoldering fires?
A. Ionization
B. Photoelectric
C. Heat
D. Flame
Answer: B
,Rationale: Photoelectric detectors detect larger particles from
smoldering fires.
5. What is the function of a manual pull station?
A. Detect heat
B. Detect smoke
C. Initiate alarm manually
D. Reset system
Answer: C
Rationale: Pull stations allow occupants to manually initiate an alarm.
6. What is the typical operating voltage of a fire alarm control panel
(FACP)?
A. 120 VAC
B. 24 VDC
C. 240 VAC
D. 12 VAC
Answer: B
Rationale: Most fire alarm systems operate on 24 volts DC.
, 7. What type of circuit monitors initiating devices?
A. NAC
B. IDC
C. SLC
D. IDC and SLC
Answer: D
Rationale: Both IDC (conventional) and SLC (addressable) monitor
initiating devices.
8. What does NAC stand for?
A. Network Alarm Circuit
B. Notification Appliance Circuit
C. Normal Alarm Control
D. Node Alarm Circuit
Answer: B
Rationale: NAC powers horns, strobes, and other notification devices.
9. What is a supervisory signal?
A. Fire condition
B. Trouble condition
Questions and Correct Answers Verified
Answers) Plus Rationales 2026 Q&A | Instant
Download Pdf
1. What is the primary purpose of a fire alarm system?
A. Property protection only
B. Life safety and property protection
C. Equipment monitoring
D. Energy management
Answer: B
Rationale: Fire alarm systems are designed primarily to protect life and
secondarily to protect property.
2. Which NFPA standard governs fire alarm systems?
A. NFPA 13
B. NFPA 70
C. NFPA 72
,D. NFPA 101
Answer: C
Rationale: NFPA 72 is the National Fire Alarm and Signaling Code.
3. What type of detector responds to invisible combustion particles?
A. Ionization
B. Photoelectric
C. Heat
D. Flame
Answer: A
Rationale: Ionization detectors are more sensitive to small combustion
particles.
4. Which detector is best for smoldering fires?
A. Ionization
B. Photoelectric
C. Heat
D. Flame
Answer: B
,Rationale: Photoelectric detectors detect larger particles from
smoldering fires.
5. What is the function of a manual pull station?
A. Detect heat
B. Detect smoke
C. Initiate alarm manually
D. Reset system
Answer: C
Rationale: Pull stations allow occupants to manually initiate an alarm.
6. What is the typical operating voltage of a fire alarm control panel
(FACP)?
A. 120 VAC
B. 24 VDC
C. 240 VAC
D. 12 VAC
Answer: B
Rationale: Most fire alarm systems operate on 24 volts DC.
, 7. What type of circuit monitors initiating devices?
A. NAC
B. IDC
C. SLC
D. IDC and SLC
Answer: D
Rationale: Both IDC (conventional) and SLC (addressable) monitor
initiating devices.
8. What does NAC stand for?
A. Network Alarm Circuit
B. Notification Appliance Circuit
C. Normal Alarm Control
D. Node Alarm Circuit
Answer: B
Rationale: NAC powers horns, strobes, and other notification devices.
9. What is a supervisory signal?
A. Fire condition
B. Trouble condition
