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ASTTBC RFPT — Fire Alarm Systems (AL) · Question

How is a waterflow alarm initiating device functionally tested?

Waterflow switches must be tested by opening the inspector's test connection to simulate actual water flow. Sustained flow must happen.

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Question: How is a waterflow alarm initiating device functionally tested?

Answer options:

  • Tapping the paddle with a screwdriver ✅ Opening the inspector's test connection (ITC)
  • Closing the OS&Y valve slightly
  • Jumpering the terminals at the switch

Correct answer: Opening the inspector's test connection (ITC)

Explanation: Waterflow switches must be tested by opening the inspector's test connection to simulate actual water flow. Sustained flow must happen.

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