What is the Inspector's Test Connection (ITC) used for?

• A. To discharge water from the system during testing.
• B. To test waterflow alarms and supervisory devices without discharging the system.
• C. To reset the fire alarm panel.
• D. To measure the building's water pressure.

Answer: (B)

The Inspector's Test Connection is designed to simulate waterflow for testing the system’s alarms without draining the entire system. By using a dedicated test path, opening the ITC creates a controlled, isolated flow that activates the waterflow alarm and any supervisory devices, allowing verification that they respond correctly. Because this test path is separate from the main piping, the rest of the system stays pressurized and intact, so you can test and reset without discharging the whole system. After testing, you close the valve and reset the devices. This approach avoids discharging the system, which is why it’s used specifically for testing waterflow alarms and supervisory devices. Discharging the system, resetting the panel, or measuring building pressure would require different methods or equipment.