NICET ITFAS Level II case studies
NICET ITFAS Level II · Put your knowledge to work in context.
The NICET Inspection and Testing of Fire Alarm Systems (ITFAS) Level II credential is one of the certification programs NICET lists under its Fire Protection/Building Systems Programs, alongside Fire Alarm Systems, Water-Based Systems Layout, Inspection and Testing of Water-Based Systems, Special Hazards Systems, and In-Building Public Safety Communications. It is aimed at technicians whose day-to-day work is verifying that installed fire alarm systems are properly inspected and tested rather than designing or installing them. The NICET ITFAS Level II case studies are 5 cases and about 2,325 words.
1Duct Smoke Detector Magnet Test at Annual Inspection
During the annual inspection of a six-story office building, the technician tests 26 duct smoke detectors by holding a magnet against the test switch on each detector head. All 26 annunciate at the fire alarm control unit within 8 seconds, and the technician records them as passed.
504 words, about 3 min2Waterflow Switch Alarm Delay on a Wet-Pipe Riser
You are witnessing the annual test of a wet-pipe sprinkler system in a 12-story high-rise. The technician opens the inspector's test valve at the most remote point on the 9th floor.
458 words, about 2 min3Battery Capacity After a Hotel System Expansion
A 24 VDC addressable fire alarm control unit with voice evacuation serves a 14-story hotel. During the annual inspection, you review the secondary power supply.
438 words, about 2 min4Intermittent Ground Fault on a Class B Signaling Line Circuit
A 180-device addressable system in a 220,000 sq ft hospital uses a Class B signaling line circuit. During a heavy rainstorm, the panel annunciates a ground fault on loop 3.
492 words, about 2 min5Sleeping Room Audibility and Low-Frequency Signaling in a New Hotel Wing
A new 40-room hotel wing is undergoing acceptance testing. Each guest room has a photoelectric smoke detector on the ceiling and a corridor horn/strobe outside the door.
433 words, about 2 min