F01 F01 NYC Fire Alarm Systems and Devices 1 — Questions and Answers
Question 1: What is the primary purpose of a manual pull station in a fire alarm system?
- To test the system automatically
- To manually initiate a fire alarm signal (Correct answer)
- To silence the alarm
- To notify the fire department directly
Correct answer: To manually initiate a fire alarm signal
Manual pull stations allow occupants to manually trigger the fire alarm system when they discover a fire.
Question 2: When a fire alarm control panel (FACP) shows a 'trouble' signal, what does this typically indicate?
- A fire has been detected
- The system has been silenced
- A fault or malfunction exists within the system (Correct answer)
- All zones are clear
Correct answer: A fault or malfunction exists within the system
A trouble signal on the FACP indicates a system fault, such as a wiring issue, low battery, or device malfunction.
Question 3: Under NYC Fire Code, how often must fire alarm systems in most buildings be inspected by a licensed contractor?
- Monthly
- Every 6 months
- Annually (Correct answer)
- Every 2 years
Correct answer: Annually
NYC Fire Code requires annual inspection and testing of fire alarm systems by a licensed contractor, with records kept on-site.
Question 4: What does a 'supervisory' signal on a fire alarm panel typically indicate?
- A fire alarm has been activated
- A monitored device such as a valve has changed to an abnormal position (Correct answer)
- The system battery is fully charged
- A fire drill is in progress
Correct answer: A monitored device such as a valve has changed to an abnormal position
Supervisory signals alert fire guards that a monitored device, such as a sprinkler control valve, has moved to an abnormal position.
Question 5: Which type of smoke detector detects smoke particles by measuring how they scatter a beam of light?
- Ionization smoke detector
- Heat detector
- Photoelectric smoke detector (Correct answer)
- Duct smoke detector
Correct answer: Photoelectric smoke detector
Photoelectric smoke detectors use a light beam and sensor to detect smoke particles that scatter the light, triggering the alarm.
Question 6: What action should a fire guard take immediately upon the activation of a fire alarm?
- Wait for confirmation before acting
- Silence the alarm at the panel
- Investigate the zone indicated and notify FDNY if fire is confirmed (Correct answer)
- Evacuate the entire building without investigating
Correct answer: Investigate the zone indicated and notify FDNY if fire is confirmed
Fire guards must investigate the alarm zone to confirm whether a real fire exists, and call FDNY immediately if fire is confirmed.
What is the primary purpose of a manual pull station in a fire alarm system?