NICET WBSL Level II Practice Questions - NICET Water-Based Systems Layout Level II Exam

Which statement correctly describes a deluge system as defined in NFPA 13 (2022)?

Closed sprinklers on piping with pressurized air; water enters when a head fuses Closed sprinklers on dry piping; water enters when detection operates Open sprinklers on piping connected to a valve opened by a detection system; all sprinklers discharge simultaneously Closed sprinklers on water-filled piping with an alarm check valve

Correct Answer:

Open sprinklers on piping connected to a valve opened by a detection system; all sprinklers discharge simultaneously

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