Ohio Fire Alarm Systems Designer Exam
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Practice Questions And Correct Answers (
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Verified Answers) Plus Rationales 2026|2
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027 Q&A | Instant Download Pdf
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1. What is the primary purpose of a fire alarm system?
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A. To prevent fires from occurring
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B. To alert occupants of a fire **
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C. To extinguish fires automatically
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D. To inspect electrical wiring
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Rationale: The primary function of a fire alarm system is to alert occupant
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s to evacuate during a fire.
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2. Which type of fire detector responds to heat rather than smoke?
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A. Ionization smoke detector v v
B. Photoelectric smoke detector v v
C. Heat detector ** v v
D. Carbon monoxide detector v v
, Rationale: Heat detectors activate when a certain temperature or rat
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e of rise is reached, unlike smoke detectors.
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3. What NFPA standard governs the installation of fire alarm systems?
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A. NFPA 13 v
B. NFPA 72 ** v v
C. NFPA 101 v
D. NFPA 70 v
Rationale: NFPA 72 is the National Fire Alarm and Signaling Code, whi
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ch outlines installation and maintenance standards.
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4. What is the minimum audible sound level required for a fire alarm in sl
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eeping areas? v
A. 60 dB v
B. 65 dB v
C. 75 dB ** v v
D. 85 dB v
Rationale: NFPA 72 specifies a minimum of 75 dB at the pillow level in
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sleeping areas to ensure occupants are awakened.
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5. Which component of a fire alarm system receives signals from d
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etectors and initiates notification? v v v
A. Initiating device v
B. Control panel ** v v
C. Notification appliance v
D. Circuit breaker v
, Rationale: The control panel monitors devices and activates alarms w
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hen signals are received.
v v v
6. What is the purpose of a manual pull station?
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A. To detect smoke automatically
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B. To allow occupants to manually initiate the fire alarm **
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C. To notify the fire department only
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D. To test the fire alarm system
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Rationale: Manual pull stations provide a means for occupants to trigg
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er the alarm if they discover a fire.
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7. Which type of fire detector is most responsive to smoldering fires?
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A. Ionization detector v
B. Photoelectric detector ** v v
C. Heat detector v
D. Flame detector v
Rationale: Photoelectric detectors are better at detecting slow, smolderin
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g fires because they sense visible smoke particles.
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8. What is the purpose of a NAC (Notification Appliance Circuit)?
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A. To provide power to the control panel
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B. To activate notification devices like horns and strobes **
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C. To communicate with the fire department
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D. To monitor smoke detectors
v v v
Rationale: NACs deliver power from the control panel to audible and visua
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l notification appliances.
v v
, 9. Which type of fire alarm system is designed for a single building and is se
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lf-contained?
A. Addressable system v
B. Conventional system ** v v
C. Central station system v v
D. Remote station system v v
Rationale: Conventional systems divide the building into zones, each wire
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d to a control panel.
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10. What is the advantage of an addressable fire alarm system?
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A. Lower installation cost v v
B. Each device has a unique address for precise location identification
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**
C. No maintenance required
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D. Uses less wiring than a conventional system
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Rationale: Addressable systems allow precise identification of which dete
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ctor or device has activated.
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11. How often should fire alarm systems be tested according to N
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FPA 72?v
A. Monthly for all devices v v v
B. Weekly for control panels only
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C. Annually for all devices ** v v v v
D. Every 5 years v v
v v v v v
Practice Questions And Correct Answers (
v v v v v
Verified Answers) Plus Rationales 2026|2
v v v v
027 Q&A | Instant Download Pdf
v v v v v
1. What is the primary purpose of a fire alarm system?
v v v v v v v v v v
A. To prevent fires from occurring
v v v v
B. To alert occupants of a fire **
v v v v v v
C. To extinguish fires automatically
v v v
D. To inspect electrical wiring
v v v
Rationale: The primary function of a fire alarm system is to alert occupant
v v v v v v v v v v v v
s to evacuate during a fire.
v v v v v
2. Which type of fire detector responds to heat rather than smoke?
v v v v v v v v v v
A. Ionization smoke detector v v
B. Photoelectric smoke detector v v
C. Heat detector ** v v
D. Carbon monoxide detector v v
, Rationale: Heat detectors activate when a certain temperature or rat
v v v v v v v v v
e of rise is reached, unlike smoke detectors.
v v v v v v v
3. What NFPA standard governs the installation of fire alarm systems?
v v v v v v v v v
A. NFPA 13 v
B. NFPA 72 ** v v
C. NFPA 101 v
D. NFPA 70 v
Rationale: NFPA 72 is the National Fire Alarm and Signaling Code, whi
v v v v v v v v v v v
ch outlines installation and maintenance standards.
v v v v v
4. What is the minimum audible sound level required for a fire alarm in sl
v v v v v v v v v v v v v
eeping areas? v
A. 60 dB v
B. 65 dB v
C. 75 dB ** v v
D. 85 dB v
Rationale: NFPA 72 specifies a minimum of 75 dB at the pillow level in
v v v v v v v v v v v v v v
sleeping areas to ensure occupants are awakened.
v v v v v v
5. Which component of a fire alarm system receives signals from d
v v v v v v v v v v
etectors and initiates notification? v v v
A. Initiating device v
B. Control panel ** v v
C. Notification appliance v
D. Circuit breaker v
, Rationale: The control panel monitors devices and activates alarms w
v v v v v v v v v
hen signals are received.
v v v
6. What is the purpose of a manual pull station?
v v v v v v v v
A. To detect smoke automatically
v v v
B. To allow occupants to manually initiate the fire alarm **
v v v v v v v v v
C. To notify the fire department only
v v v v v
D. To test the fire alarm system
v v v v v
Rationale: Manual pull stations provide a means for occupants to trigg
v v v v v v v v v v
er the alarm if they discover a fire.
v v v v v v v
7. Which type of fire detector is most responsive to smoldering fires?
v v v v v v v v v v
A. Ionization detector v
B. Photoelectric detector ** v v
C. Heat detector v
D. Flame detector v
Rationale: Photoelectric detectors are better at detecting slow, smolderin
v v v v v v v v
g fires because they sense visible smoke particles.
v v v v v v v
8. What is the purpose of a NAC (Notification Appliance Circuit)?
v v v v v v v v v
A. To provide power to the control panel
v v v v v v
B. To activate notification devices like horns and strobes **
v v v v v v v v
C. To communicate with the fire department
v v v v v
D. To monitor smoke detectors
v v v
Rationale: NACs deliver power from the control panel to audible and visua
v v v v v v v v v v v
l notification appliances.
v v
, 9. Which type of fire alarm system is designed for a single building and is se
v v v v v v v v v v v v v v
lf-contained?
A. Addressable system v
B. Conventional system ** v v
C. Central station system v v
D. Remote station system v v
Rationale: Conventional systems divide the building into zones, each wire
v v v v v v v v v
d to a control panel.
v v v v
10. What is the advantage of an addressable fire alarm system?
v v v v v v v v v
A. Lower installation cost v v
B. Each device has a unique address for precise location identification
v v v v v v v v v
**
C. No maintenance required
v v
D. Uses less wiring than a conventional system
v v v v v v
Rationale: Addressable systems allow precise identification of which dete
v v v v v v v v
ctor or device has activated.
v v v v
11. How often should fire alarm systems be tested according to N
v v v v v v v v v v
FPA 72?v
A. Monthly for all devices v v v
B. Weekly for control panels only
v v v v
C. Annually for all devices ** v v v v
D. Every 5 years v v
