SC Fire Alarm Practice Questions - South Carolina Fire Alarm Contractor Examination Exam

Which statement correctly distinguishes an SLC from an IDC and a NAC?

An SLC is a two-way addressable data circuit; an IDC is a conventional initiating zone; a NAC drives notification appliances An SLC is only used for 120 V bells; an IDC is only for strobes A NAC is the incoming 120 V branch circuit; an SLC is the battery charger An IDC and a NAC are the same circuit under different names

Correct Answer:

An SLC is a two-way addressable data circuit; an IDC is a conventional initiating zone; a NAC drives notification appliances

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