Exam (elaborations)
S-12 fdny sprinkler Exam Questions And Answers
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S-12 fdny sprinkler Exam Questions And Answers what is the minimum size of threaded rod required for sprinkler piping? - ANSWER 3/8 inch how often are fire department connections hydro-statically tested? - ANSWER every 5 years sprinkler heads exposed to corrosive conditions a...
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