FDNY F-40 Operators of Central Station
Signaling Systems Practice Exam
Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. What is the primary function of a central station signaling system?
A. Suppress fires automatically
B. Monitor building temperatures
C. Receive and transmit alarm signals to emergency responders
D. Control building access
Answer: C
Rationale: Central stations receive fire, supervisory, and trouble signals
and transmit them to the FDNY or appropriate response agencies.
2. Which FDNY code governs central station signaling systems in New
York City?
, A. NYC Building Code
B. NYC Fire Code
C. OSHA Regulations
D. NFPA 101 only
Answer: B
Rationale: Central station operations are regulated under the NYC Fire
Code and related FDNY rules.
3. A fire alarm signal received at a central station must be transmitted to
FDNY within what maximum time?
A. Immediately, without delay
B. Within 90 seconds
C. Within 5 minutes
D. Within 10 minutes
Answer: B
Rationale: FDNY rules require alarm signals to be retransmitted within 90
seconds of receipt.
4. Which type of signal indicates a malfunction in the fire alarm system?
A. Fire signal
B. Supervisory signal
, C. Trouble signal
D. Priority signal
Answer: C
Rationale: Trouble signals indicate faults such as wiring issues, power loss,
or equipment failure.
5. What does a supervisory signal usually indicate?
A. Active fire condition
B. Off-normal condition affecting fire protection systems
C. Loss of communication
D. Central station evacuation
Answer: B
Rationale: Supervisory signals show conditions like closed valves or
disabled fire pumps that affect readiness.
6. Who is responsible for maintaining accurate alarm records at the
central station?
A. FDNY dispatcher
B. Building owner
C. Central station operator
D. Alarm installer
, Answer: C
Rationale: Operators must maintain complete and accurate logs of all
received and transmitted signals.
7. Which power supply is required for central station operations?
A. Utility power only
B. Solar power
C. Primary and secondary (backup) power
D. Battery power only
Answer: C
Rationale: Central stations must have both normal and emergency power
to ensure continuous operation.
8. What is the purpose of signal prioritization?
A. Reduce operator workload
B. Ensure fire alarms are handled before other signals
C. Improve recordkeeping
D. Limit false alarms
Answer: B
Rationale: Fire alarm signals take precedence over supervisory or trouble
signals.
Signaling Systems Practice Exam
Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. What is the primary function of a central station signaling system?
A. Suppress fires automatically
B. Monitor building temperatures
C. Receive and transmit alarm signals to emergency responders
D. Control building access
Answer: C
Rationale: Central stations receive fire, supervisory, and trouble signals
and transmit them to the FDNY or appropriate response agencies.
2. Which FDNY code governs central station signaling systems in New
York City?
, A. NYC Building Code
B. NYC Fire Code
C. OSHA Regulations
D. NFPA 101 only
Answer: B
Rationale: Central station operations are regulated under the NYC Fire
Code and related FDNY rules.
3. A fire alarm signal received at a central station must be transmitted to
FDNY within what maximum time?
A. Immediately, without delay
B. Within 90 seconds
C. Within 5 minutes
D. Within 10 minutes
Answer: B
Rationale: FDNY rules require alarm signals to be retransmitted within 90
seconds of receipt.
4. Which type of signal indicates a malfunction in the fire alarm system?
A. Fire signal
B. Supervisory signal
, C. Trouble signal
D. Priority signal
Answer: C
Rationale: Trouble signals indicate faults such as wiring issues, power loss,
or equipment failure.
5. What does a supervisory signal usually indicate?
A. Active fire condition
B. Off-normal condition affecting fire protection systems
C. Loss of communication
D. Central station evacuation
Answer: B
Rationale: Supervisory signals show conditions like closed valves or
disabled fire pumps that affect readiness.
6. Who is responsible for maintaining accurate alarm records at the
central station?
A. FDNY dispatcher
B. Building owner
C. Central station operator
D. Alarm installer
, Answer: C
Rationale: Operators must maintain complete and accurate logs of all
received and transmitted signals.
7. Which power supply is required for central station operations?
A. Utility power only
B. Solar power
C. Primary and secondary (backup) power
D. Battery power only
Answer: C
Rationale: Central stations must have both normal and emergency power
to ensure continuous operation.
8. What is the purpose of signal prioritization?
A. Reduce operator workload
B. Ensure fire alarms are handled before other signals
C. Improve recordkeeping
D. Limit false alarms
Answer: B
Rationale: Fire alarm signals take precedence over supervisory or trouble
signals.
