Sprinkler and Alarm Systems Inspection Annual wet sprinkler inspection (2) Annual Alarm Inspection Inoperable Deficiency for Vista Vista 128FBP: 2 Pull Stations in Suite 406/408 have a broken button and key hole where they can’t be tested. Building 2 Inoperable Deficiency: Both building systems are due a 5 Year Internal Obstruction Investigation and Gauge Replacement x4 (2013).