Free PDF Trustable NICET - ITFAS-Level-1 - Inspection and Testing of Fire Alarm Systems Level I Exam Practice Exam Questions

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NICET Inspection and Testing of Fire Alarm Systems Level I Exam Sample Questions (Q25-Q30):

NEW QUESTION # 25
After 15 years from initial installation, all fixed-temperature, nonrestorable heat detectors shall be replaced or have how many detectors per 100 laboratories tested?

A. 0
B. 1
C. 2
D. 3

Answer: B

Explanation:
Heat detectors that arenonrestorablemust either be replaced after 15 years or undergo sample testing. If testing is chosen,at least 4 detectors per 100of the same model and environment must be tested in an approved lab.
NFPA 72 (2022), Section 14.4.4.4.1:
"After 15 years from the date of installation, all fixed-temperature, nonrestorable heat detectors shall be replaced or tested using a laboratory method... A minimum of 4 detectors shall be tested for each 100 detectors installed." This ensures detector reliability over time.
Correct answer: B. 4

NEW QUESTION # 26
The inspection phase, as opposed to the testing phase, of system control equipment should concentrate on which of the following tasks?

A. Activation of all initiating devices
B. Proof of signals at monitoring facility
C. Operational reliability only
D. Visual inspection only

Answer: D

Explanation:
NFPA 72 definesinspectionas avisual examinationof a system or component to verify that it appears to be in operating condition and is free of physical damage.
NFPA 72 (2022), Section 3.3.138 - Inspection:
"A visual examination of a system or portion thereof to verify that it appears to be in operating condition and is free of physical damage." Testing, on the other hand, involves functional activation.
Correct answer: D. Visual inspection only

NEW QUESTION # 27
What is the testing frequency of an engine driven generator?

A. Weekly
B. Annually
C. Monthly
D. Semiannually

Answer: A

Explanation:
Testing of engine-driven generators is governed byNFPA 110, not NFPA 72. NFPA 72 references this standard for standby power systems.
NFPA 110 (2022), Section 8.4.1:
"Diesel generator sets shall be exercised at least once weekly."
This includes running the generator under load and verifying automatic start capability.
NFPA 72 (2022), Section 10.6.3.2:
Refers to NFPA 110 for testing of standby/emergency power systems.
Correct answer: A. Weekly

NEW QUESTION # 28
An inspector is testing the ground-fault monitoring circuit on the control panel. How does the inspector perform this test?

A. Remove the primary power to the main control panel.
B. Verify presence of a ground fault with a meter using the ohm scale.
C. Verify the ground-fault indication when circuits are grounded.
D. Remove the signaling line circuit from the main control panel.

Answer: C

Explanation:
Ground-fault monitoring circuits are required on many fire alarm systems to detect when a wire has unintentionally contacted a grounded surface. During testing, the inspectorintentionally introduces a ground to verify that the panel can detect it.
NFPA 72 (2022), Section 10.17.1:
"Ground-fault conditions shall be annunciated in accordance with the requirements of this Code." Testing method:
Thestandard functional testis tointentionally ground a circuit(typically using a known resistor) and verify the control panel indicates aground-fault supervisory signal.
Correct answer: D. Verify the ground-fault indication when circuits are grounded

NEW QUESTION # 29
Which instrument is commonly used to determine battery voltage and charging current?

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

Answer: C

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 # 30
......

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FREE PDF TRUSTABLE NICET - ITFAS-LEVEL-1 - INSPECTION AND TESTING OF FIRE ALARM SYSTEMS LEVEL I EXAM PRACTICE EXAM QUESTIONS

Free PDF Trustable NICET - ITFAS-Level-1 - Inspection and Testing of Fire Alarm Systems Level I Exam Practice Exam Questions