Exam (elaborations)
NYC COF CITYWIDE SPRINKLER
- Course
- Institution
The pressure difference for the clapper valve to open is ___ to ___ psi. - Answer-2 to 5 psi Maintenance on tanks is every ____ ____. - Answer-3 years A sprinkler system is a ____ ____ ____ that uses _____ as the extinguishing agent. - Answer-Fire extinguishing system, water Automatic and ...
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