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Arelin Arelin
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6 years ago
What is the purpose of a sprinkler system waterflow alarm?
 
  A. Initiate alarm when water begins to flow.
  B. Initiate alarm when water flow exceeds rated flow.
  C. Initiate alarm when water reaches end of sprinkler lines.
  D. Initiate alarm when water pressure exceeds rated pressure.
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6 years ago
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