Exam (elaborations)
NYC COF CITYWIDE SPRINKLER EXAM QUESTIONS AND ANSWERS
- Course
- Institution
NYC COF CITYWIDE SPRINKLER EXAM QUESTIONS AND ANSWERS 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 extinguishin...
[Show more]