Witness or perform functional and acceptance testing of passive barriers, automatic sprinkler systems, and fire alarm detection/notification systems, including: Sprinkler and water-based system tests (flow tests, valve operation, alarm transmission, supervisory signals), Fire pump performance tests (start-up, rated load, and overload conditions as applicable), Fire alarm and detection system tests (initiation, notification, signal routing, annunciation, and system interfaces), Inspection and function testing of fire door assemblies and other passive barrier components for proper installation, operation, and labeling. · Evaluate design and layout of key fire protection and life safety features, including: Passive fire protection barriers (e.g., fire walls, fire barriers, fire partitions, fire doors, fire dampers, firestopping and penetrations), Automatic sprinkler and other water-based suppression systems (including standpipes, fire pumps, and water supplies), Fire alarm detection and notification systems (initiating devices, notification appliances, control units, and interfaces with other building systems).