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S12 SPRINKLER TEST, S13 STANDPIPE TEST, SPRINKLERS SEGMENT 5 AND S12 CITYWIDE SPRINKLER SYSTEMS EXAM WITH COMPLETE SOLUTIONS 100% VERIFIED NEW UPDATE !!

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S12 SPRINKLER TEST, S13 STANDPIPE TEST, SPRINKLERS SEGMENT 5 AND S12 CITYWIDE SPRINKLER SYSTEMS EXAM WITH COMPLETE SOLUTIONS 100% VERIFIED NEW UPDATE !!...

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S-12 SPRINKLER , S-13 STANDPIPE
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S-12 SPRINKLER , S-13 STANDPIPE











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Institution
S-12 SPRINKLER , S-13 STANDPIPE
Course
S-12 SPRINKLER , S-13 STANDPIPE

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February 2, 2025
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2024/2025
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S-12 SPRINKLER TEST, S-13 STANDPIPE TEST,
SPRINKLERS SEGMENT 5 AND S-12 CITYWIDE SPRINKLER
SYSTEMS EXAM WITH COMPLETE SOLUTIONS 100%
VERIFIED NEW UPDATE 2025-2026!!


S12 sprinkler test, S13 standpipe test, Sprinklers segment 5, S-12 CITYWIDE
SPRINKLER SYSTEMS

How many hours does a hydro static test last for? - ANSWER>>2 hours



When you hydro-static test a dry standpipe, what psi is the system under in 24hrs -
ANSWER>>40 psi



How long do you hydro-test a dry standpipe system? - ANSWER>>24 hours



Maximum psi change for hydro-static test on a dry-pipe test is: - ANSWER>>1.5 psi



Maximum psi change for a hydrostatic test on a wet pipe test is: - ANSWER>>5 psi



Hydro-static test are conducted at the ___ point of the system - ANSWER>>lowest



If weather prevents hydro-static test, than you can use ___ - ANSWER>>Air



Both test are required for ___ systems. - ANSWER>>Dry



For a hydro-static test of a dry pipe system, ___ psi of water and ___ psi of air is required
- ANSWER>>200 and 40

,Before connecting standpipe system to any water service, the system must be ___ -
ANSWER>>flushed



Which best describes the term flushing: - ANSWER>>The removal of dirt,sediment and
debris in a standpipe.



When flushing, __ feet per second is recommended flow rate. - ANSWER>>10



When performing flow test, you have to check the ___ if there working properly -
ANSWER>>Gauges.



What is the normal sequence of action when conducting a main drain test? -
ANSWER>>Open main drain valve fully, see the system gauges static & residual
pressure readings, compare these to previous readings.



What code governs the fire-sprinklers/standpipe - ANSWER>>NFPA 14



Roof Manifold - ANSWER>>Used when extinguishing fires on the roof or to test the
water flow in the standpipe.



Roof Manifolds are equipped with 3 ___ - ANSWER>>2 1/2 inch hose outlets



For a multi-zone system, each standpipe shall have its own - ANSWER>>water supply



Standpipe zones are limited to __ feet - ANSWER>>300



Each zone shall have its own ___ connection - ANSWER>>fire department connection



In a yard system, the combined sources of water in a yard systems keeps the system at
___ pressure. - ANSWER>>Pressure

,The hose at each outlet shall be kept upon the hose firmly supported between _ to _
above the floor or landing - ANSWER>>5 to 6 feet



The hose valve shall not be ___ for moral testing and maintenance -
ANSWER>>operated



Only the ___ can touch the hose valve - ANSWER>>fire department



Hoses in storage shall be kept out of - ANSWER>>direct sunlight



Hoses in storage must be well: - ANSWER>>ventilated



Which items are kept in a hose house? - ANSWER>>Hoses,nozzles and standpipe
connections



Hoses are stored in houses with temperatures between - ANSWER>>32 to 100 degrees
Fahrenheit



The hose and nozzle must be easy to ___ at all times - ANSWER>>reach



The maximum length of a hose line is - ANSWER>>125 feet.



Each hose is assigned a __ number for use in recording it's history throughout it's
service life - ANSWER>>identification number



Some standpipe systems require up to__ gallons of water - ANSWER>>9000



Standpipe systems shall be subjected to a visual inspection by the Certificate of Fitness

, holder at least once: - ANSWER>>be tested every five years



What is the most common sprinkler system - ANSWER>>Wet Pipe Sprinkler System



Where is the main drain valve located? - ANSWER>>The Main Drain is located at the fire
sprinkler system riser.



An alarm check valve does what, and where does it send it's signal to? - ANSWER>>An
alarm check valve has an alarm port that sends a signal to a water flow alarm.



Where are gauges located on a wet pipe sprinkler system? - ANSWER>>On the water
supply and the service side.



what is the retard chamber for? - ANSWER>>It pre-fills with water during surges prior
to allowing water to the electronic alarm thus preventing false alarms. its piped out from
the supply side of a wet pipe sprinkler under the clapper or before the clapper.



what is the purpose of a one way clapper? - ANSWER>>to prevent water from re
entering the water supply.



what is an inspectors test valve? and where is it usually located? - ANSWER>>An
inspectors test valve is a valve used to drain the system tricking it into thinking a
sprinkler head set off. This is used to test if the system is working. This system is located
at the farthest branch of a sprinkler system.



What are the steps to properly restoring a wet pipe sprinkler system. -ANSWER>>0)
Notify fire department you will be shutting down the sprinkler system if that has not
already been completed

1) shutdown any water supply feeding the system. If sectional valves do exist the main
valve(s) will need to be closed

2) All the sprinkler heads are replaced by identical sprinklers from the supply of
sprinkler heads in the sprinkler room.

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