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hiba4ever hiba4ever
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Posts: 816
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6 years ago
During a dry-pipe sprinkler inspection, the system's air pressure should be maintained at ___ psi (kPa) above the trip point.
 
  A. 5 to 10 (35 to 70)
  B. 10 to 15 (70 to 105)
  C. 15 to 20 (105 to 140)
  D. 20 to 25 (140 to 175)
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6 years ago
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