EXAM PRACTICE QUESTIONS AND CORRECT
ANSWERS(VERIFIED ANSWERS) PLUS RATIONALES
Q&A | INSTANT DOWNLOAD PDF
,1 OHIO FIRE ALARM SYSTEMS DESIGNER
Ohio Fire Alarm Systems Designer Exam
Practice Questions And Correct Answers
(Verified Answers) Plus Rationales Q&A | Instant Download
1. What is the primary purpose of a fire alarm system?
A. To prevent fires from occurring
B. To alert occupants of a fire **
C. To extinguish fires automatically
D. To inspect electrical wiring
Rationale: The primary function of a fire alarm system is to alert
occupants to evacuate during a fire.
2. Which type of fire detector responds to heat rather than smoke?
A. Ionization smoke detector
B. Photoelectric smoke detector
C. Heat detector **
D. Carbon monoxide detector
Rationale: Heat detectors activate when a certain temperature or rate of
rise is reached, unlike smoke detectors.
3. What NFPA standard governs the installation of fire alarm systems?
A. NFPA 13
,2 OHIO FIRE ALARM SYSTEMS DESIGNER
B. NFPA 72 **
C. NFPA 101
D. NFPA 70
Rationale: NFPA 72 is the National Fire Alarm and Signaling Code,
which outlines installation and maintenance standards.
4. What is the minimum audible sound level required for a fire alarm in
sleeping areas?
A. 60 dB
B. 65 dB
C. 75 dB **
D. 85 dB
Rationale: NFPA 72 specifies a minimum of 75 dB at the pillow level in
sleeping areas to ensure occupants are awakened.
5. Which component of a fire alarm system receives signals from
detectors and initiates notification?
A. Initiating device
B. Control panel **
C. Notification appliance
D. Circuit breaker
Rationale: The control panel monitors devices and activates alarms when
signals are received.
6. What is the purpose of a manual pull station?
A. To detect smoke automatically
, 3 OHIO FIRE ALARM SYSTEMS DESIGNER
B. To allow occupants to manually initiate the fire alarm **
C. To notify the fire department only
D. To test the fire alarm system
Rationale: Manual pull stations provide a means for occupants to trigger
the alarm if they discover a fire.
7. Which type of fire detector is most responsive to smoldering fires?
A. Ionization detector
B. Photoelectric detector **
C. Heat detector
D. Flame detector
Rationale: Photoelectric detectors are better at detecting slow, smoldering
fires because they sense visible smoke particles.
8. What is the purpose of a NAC (Notification Appliance Circuit)?
A. To provide power to the control panel
B. To activate notification devices like horns and strobes **
C. To communicate with the fire department
D. To monitor smoke detectors
Rationale: NACs deliver power from the control panel to audible and
visual notification appliances.
9. Which type of fire alarm system is designed for a single building and
is self-contained?
A. Addressable system
B. Conventional system **