NICET ITFAS-Level-1 Exam With Confidence Using Practice Dumps

When aDACTis the only method of off-premises signal transmission, itmustbe connected totwo separate telephone linesto ensure redundancy in case one line fails.

NFPA 72 (2022), Section 26.6.4.4.4.1:

“DACTs shall be connected to two separate phone lines (one primary, one secondary). Loss of the primary line shall result in a supervisory signal.”

This redundancy ensures system reliability when using traditional telephone-based communication.

Correct answer: D. Two separate phone lines are required

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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 groundto 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

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This is a documentation requirement, and it’s found inChapter 14of NFPA 72, which deals withInspection, Testing, and Maintenance.

NFPA 72 (2022), Section 14.6.3.1:

"Records shall be retained for a period of one year after the next test and until the next test is performed. Records shall be made available to the authority having jurisdiction upon request."

Section14.6.3lays out theformat, retention, and content requirementsfor inspection, testing, and maintenance records.

Correct answer: D. 14.6.3

Tip: For questions involvingrecordkeeping, head straight toChapter 14, especially section14.6.

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