Fire Alarm Installer Licensing Exam Questions
With Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download Pdf
1. What is the primary purpose of a fire alarm system?
A. To extinguish fires automatically
B. To detect and alert occupants of a fire
C. To prevent fires from starting
D. To inspect electrical wiring
B. To detect and alert occupants of a fire
Rationale: Fire alarm systems are designed to detect fires early and
notify occupants and emergency services, rather than suppressing or
preventing fires.
2. Which of the following devices is a manual fire alarm initiating
device?
A. Smoke detector
B. Heat detector
, C. Pull station
D. Sprinkler head
C. Pull station
Rationale: Pull stations are manually activated devices that allow
occupants to initiate a fire alarm. Smoke and heat detectors are
automatic, while sprinkler heads activate suppression systems.
3. According to NFPA 72, how often should fire alarm systems be
tested?
A. Daily
B. Monthly
C. Annually
D. Every five years
B. Monthly
Rationale: NFPA 72 requires regular testing of initiating devices and
notification appliances, with many devices tested monthly for proper
functionality.
4. Which type of smoke detector is most responsive to slow,
smoldering fires?
, A. Ionization
B. Photoelectric
C. Heat
D. Combination
B. Photoelectric
Rationale: Photoelectric detectors detect larger smoke particles
typically produced by slow, smoldering fires. Ionization detectors are
more responsive to fast-flaming fires.
5. What is the function of a NAC (Notification Appliance Circuit)?
A. To power initiating devices
B. To control sprinkler valves
C. To power notification appliances
D. To monitor system batteries
C. To power notification appliances
Rationale: NAC circuits supply power to devices like horns, strobes,
and speakers, allowing them to alert occupants during an alarm.
6. Which component of a fire alarm system monitors the status of
initiating devices?
, A. Control panel
B. Horn/strobe
C. Battery
D. Pull station
A. Control panel
Rationale: The fire alarm control panel monitors inputs from detectors
and pull stations, determines alarm conditions, and controls
notification appliances.
7. What is the minimum height from the floor for the mounting of a
manual pull station?
A. 24 inches
B. 36 inches
C. 48 inches
D. 60 inches
B. 36 inches
Rationale: NFPA standards specify that pull stations should be
mounted between 36–48 inches from the floor to ensure accessibility
to all occupants, including those with disabilities.
With Correct Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant Download Pdf
1. What is the primary purpose of a fire alarm system?
A. To extinguish fires automatically
B. To detect and alert occupants of a fire
C. To prevent fires from starting
D. To inspect electrical wiring
B. To detect and alert occupants of a fire
Rationale: Fire alarm systems are designed to detect fires early and
notify occupants and emergency services, rather than suppressing or
preventing fires.
2. Which of the following devices is a manual fire alarm initiating
device?
A. Smoke detector
B. Heat detector
, C. Pull station
D. Sprinkler head
C. Pull station
Rationale: Pull stations are manually activated devices that allow
occupants to initiate a fire alarm. Smoke and heat detectors are
automatic, while sprinkler heads activate suppression systems.
3. According to NFPA 72, how often should fire alarm systems be
tested?
A. Daily
B. Monthly
C. Annually
D. Every five years
B. Monthly
Rationale: NFPA 72 requires regular testing of initiating devices and
notification appliances, with many devices tested monthly for proper
functionality.
4. Which type of smoke detector is most responsive to slow,
smoldering fires?
, A. Ionization
B. Photoelectric
C. Heat
D. Combination
B. Photoelectric
Rationale: Photoelectric detectors detect larger smoke particles
typically produced by slow, smoldering fires. Ionization detectors are
more responsive to fast-flaming fires.
5. What is the function of a NAC (Notification Appliance Circuit)?
A. To power initiating devices
B. To control sprinkler valves
C. To power notification appliances
D. To monitor system batteries
C. To power notification appliances
Rationale: NAC circuits supply power to devices like horns, strobes,
and speakers, allowing them to alert occupants during an alarm.
6. Which component of a fire alarm system monitors the status of
initiating devices?
, A. Control panel
B. Horn/strobe
C. Battery
D. Pull station
A. Control panel
Rationale: The fire alarm control panel monitors inputs from detectors
and pull stations, determines alarm conditions, and controls
notification appliances.
7. What is the minimum height from the floor for the mounting of a
manual pull station?
A. 24 inches
B. 36 inches
C. 48 inches
D. 60 inches
B. 36 inches
Rationale: NFPA standards specify that pull stations should be
mounted between 36–48 inches from the floor to ensure accessibility
to all occupants, including those with disabilities.
