PASS FOR SURE ITFAS-LEVEL-1 EXAM CRAM MATERIALS: INSPECTION AND TESTING OF FIRE ALARM SYSTEMS LEVEL I EXAM ARE THE BEST DUMPS FOR TESTERS - EASY4ENGINE

Pass for Sure ITFAS-Level-1 Exam Cram Materials: Inspection and Testing of Fire Alarm Systems Level I Exam are the best dumps for testers - Easy4Engine

Pass for Sure ITFAS-Level-1 Exam Cram Materials: Inspection and Testing of Fire Alarm Systems Level I Exam are the best dumps for testers - Easy4Engine

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NICET Inspection and Testing of Fire Alarm Systems Level I Exam Sample Questions (Q28-Q33):

NEW QUESTION # 28
Within what time limit shall a sprinkler waterflow alarm-initiating device activate?

  • A. 100 seconds
  • B. 90 seconds
  • C. 120 seconds
  • D. 180 seconds

Answer: C

Explanation:
NFPA 72 defines a time requirement for how quickly a waterflow switch must respond when a sprinkler system activates. The waterflow initiating device (typically a paddle-type switch) must send an alarmwithin
90 seconds, but the system may have aretard delayof up to90 seconds, making the total allowable time120 seconds.
NFPA 72 (2022), Section 17.13.2:
"Waterflow alarm-initiating devices shall be set to operate within 90 seconds after the flow begins. Retard devices shall not delay the signal more than an additional 90 seconds." Thus, the maximumtotal activation timeis:
90 seconds operation + 90 seconds retard =120 seconds max
Correct answer: C. 120 seconds


NEW QUESTION # 29
Smoke alarms in one- and two-family dwellings shall be replaced when they fail to operate or they have been in place a maximum of how many years?

  • A. 0
  • B. 1
  • C. 2
  • D. 3

Answer: D

Explanation:
NFPA 72 requires smoke alarms in residential settings to be replaced every10 years, even if they have not shown any signs of failure.
NFPA 72 (2022), Section 29.8.1.4:
"Unless otherwise recommended by the manufacturer, smoke alarms shall be replaced when they fail to respond to operability tests or have been in service for 10 years." Correct answer: C. 10


NEW QUESTION # 30
Which instrument is commonly used to determine battery voltage and charging current?

  • A. Battery tester
  • B. Multimeter
  • C. Ohmmeter
  • D. Capacitance meter

Answer: B

Explanation:
Amultimeteris the standard tool used by fire alarm technicians to measure bothbattery voltageandcharging current.
NFPA 72 (2022), Table 14.4.3.2 - Testing Methods for Batteries:
Testing includes checking the voltage and current - commonly done using a multimeter.
Multimeters are capable of readingDC voltage(for battery levels) andamperage(for charge current).


NEW QUESTION # 31
What is the maximum number of attempts that a digital alarm communicator transmitter (DACT) is allowed to make before a trouble condition shall be indicated?

  • A. 0
  • B. 1
  • C. 2
  • D. 3

Answer: B

Explanation:
DACTs must attempt communication within a certain number of tries. If all attempts fail, the panel must initiate atrouble condition.
NFPA 72 (2022), Section 26.6.4.4.4.2.1:
"A maximum of 10 attempts on one line and 2 attempts on the other line shall be permitted before a trouble signal is indicated." That totals12 attemptsbefore declaring communication failure.


NEW QUESTION # 32
At which interval do duct smoke detectors utilized for HVAC shutdown need to be tested?

  • A. Quarterly
  • B. Annually
  • C. Semiannually
  • D. Monthly

Answer: B

Explanation:
Duct detectors are used to shut down air handling systems to prevent smoke from circulating. NFPA 72 requires that these detectors and their shutdown functions be testedannually.
NFPA 72 (2022), Table 14.4.3.2 - Testing Frequencies:
"Duct-type smoke detectors with HVAC shutdown" # Frequency: Annually.
The test must verifydetector functionandHVAC control activation.
Correct answer: D. Annually


NEW QUESTION # 33
......

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