And Correct Verified Answers 2025
The __________ is responsible to maintain sprinkler sys. And to
Fdny connections shall be fitted with a lower check valve. This will
prevent ________ of water. -Answer:-backflow
Pressure tanks should be kept ________ full and be maintained at or
above ________ psi. -Answer:-2/3, 75
___________ are designed to take water from a supply and discharge it
under pressure. -Answer:-fire pumps
Automatic fire pumps are usually needed where a ___________ may
occur immediately. -Answer:-high water demand
Water alarms serve as fire extinguishing systems and serve as a(n)
_________. -Answer:-automatic fire alarm.
,Sprinkler systems are required to have an approved motor gong,
bell, horn, or ________. -Answer:-siren
Sprinklers manufactured after 1/1/2000 are required to have a
_____________. -Answer:-sprinkler identification number (sin)
_________ sprinklers have been recalled. -Answer:-cycling
Sprinkler heads exposed to ___________ conditions are often covered
with a coat of wax, or lead. -Answer:-corrosive
At a distance of 4 feet below the deflector, the spray pattern covers a
diameter of _________ feet when discharging at 15 gpm. -Answer:-16
Large drop sprinkler heads are used to break through the strong
__________ of high challenge fires. -Answer:-updrafts
, If a fire has been completely extinguished, the __________ or their
representative may close the control valve. -Answer:-building
owner
Build up of foreign materials on sprinkler heads is commonly called
_________. -Answer:-loading
Spare sprinklers shall be kept at the facility when the temperature
does not exceed _________. -Answer:-100 degrees fahrenheit
Facilities with less than 300 sprinklers require __________ spares to be
available. -Answer:-6
Facilities with 301-1000 sprinklers require ________ spares to be
available. -Answer:-12
Facilities with over 1000 sprinklers require ________ spares to be
available. -Answer:-24