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

Per NFPA 72 (2019) 12.4, which statement correctly distinguishes pathway survivability Level 2 from Level 3?

Level 2 and Level 3 are identical Level 2 is a 2-hour fire-rated pathway method (CI cable, protective system, enclosure, or AHJ alternative); Level 3 is that same 2-hour method in a building fully protected by an NFPA 13 sprinkler system Level 3 has no fire rating; Level 2 requires only metal raceways Level 2 is used only for household smoke alarms

Correct Answer:

Level 2 is a 2-hour fire-rated pathway method (CI cable, protective system, enclosure, or AHJ alternative); Level 3 is that same 2-hour method in a building fully protected by an NFPA 13 sprinkler system

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