At what frequency shall a preaction sprinkler system valve be trip tested with the control valve fully open? a. annually b. every 3 years c. every 5 years d. every 10 years Solution | Posted 07/20/20 b. Preaction sprinkler system valves must be trip tested with the control valve fully open every three years, per NFPA 25-2017 Section 13.4.3.2.2.
4 Comments
Edward J Henderson
7/17/2020 10:14:52 am
b. NFPA 25-17
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SK
7/17/2020 11:45:09 am
B.
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JOE
7/17/2020 04:21:19 pm
B
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AM
7/18/2020 03:27:21 am
B.
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