Contractor Practice Exam |
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1. What is the primary purpose of a fire alarm system?
A. To provide security against theft
B. To control building temperature
C. To detect fire conditions and provide notification and
required control functions
D. To provide emergency electrical power
Correct Answer: To detect fire conditions and provide
notification and required control functions
Rationale: A fire alarm system is intended to detect fire
or fire-related conditions, notify occupants and/or
supervising stations as required, and perform
associated emergency control functions.
2. Which NFPA standard is primarily associated with fire
alarm and signaling systems?
A. NFPA 10
B. NFPA 13
C. NFPA 25
D. NFPA 72
Correct Answer: NFPA 72
Rationale: NFPA 72, National Fire Alarm and Signaling
Code, covers the application, installation, location,
,performance, inspection, testing, and maintenance of
fire alarm and signaling systems.
3. What does AHJ mean?
A. Alarm Hardware Junction
B. Authorized Hardware Jurisdiction
C. Authority Having Jurisdiction
D. Automatic Hazard Judge
Correct Answer: Authority Having Jurisdiction
Rationale: AHJ refers to the organization, office, or
individual responsible for approving equipment,
installations, procedures, or enforcing applicable codes
and standards.
4. In Arkansas, a Class E Unrestricted alarm systems
company may install alarm systems in:
A. Only single-family residences
B. Only sprinkler buildings
C. Only buildings without fire alarm requirements
D. Structures that are required by the Arkansas Fire
Prevention Code to have a fire alarm system
Correct Answer: Structures that are required by the
Arkansas Fire Prevention Code to have a fire alarm
system
Rationale: Arkansas rules define Class E Unrestricted
companies as companies that install alarm systems,
including systems in structures required by the
Arkansas Fire Prevention Code to have fire alarm
systems.
5. What does a fire alarm control unit primarily do?
,A. Supply domestic water
B. Receive signals, supervise system circuits, control
outputs, and provide system status
C. Replace the building electrical panel
D. Monitor only sprinkler valves
Correct Answer: Receive signals, supervise system
circuits, control outputs, and provide system status
Rationale: The fire alarm control unit is the central
processing and supervisory component of the fire alarm
system.
6. What is an initiating device?
A. A horn
B. A strobe
C. A device that transmits a signal to indicate a fire or
other monitored condition
D. A battery charger
Correct Answer: A device that transmits a signal to
indicate a fire or other monitored condition
Rationale: Initiating devices include smoke detectors,
heat detectors, manual fire alarm boxes, waterflow
switches, and other devices that initiate system signals.
7. Which is an example of a notification appliance?
A. Smoke detector
B. Heat detector
C. Manual pull station
D. Horn/strobe
Correct Answer: Horn/strobe
Rationale: Notification appliances provide audible,
visible, or other notification to occupants or other
required recipients.
, 8. What is the purpose of a manual fire alarm box?
A. Measure battery voltage
B. Allow a person to manually initiate a fire alarm signal
C. Reset the fire alarm system automatically
D. Monitor sprinkler pressure
Correct Answer: Allow a person to manually initiate a
fire alarm signal
Rationale: Manual fire alarm boxes provide a means for
occupants or personnel to manually initiate a fire alarm
signal.
9. Which detector generally responds to particles of
combustion using light?
A. Heat detector
B. Manual station
C. Photoelectric smoke detector
D. Waterflow switch
Correct Answer: Photoelectric smoke detector
Rationale: Photoelectric smoke detectors use a light
source and sensing chamber to detect smoke particles.
10. Which smoke detector technology is generally
associated with faster response to flaming fires?
A. Photoelectric only
B. Ionization
C. Heat-only
D. Waterflow
Correct Answer: Ionization
Rationale: Ionization smoke detectors are generally
more responsive to smaller combustion particles