CERTIFICATE OF FITNESS S-12 DEFINITIONS hy hy hy hy
QUESTIONS WITH CORRECT ANSWERS 2025
hy hy hy hy hy
Antifreeze hySprinkler hySystem hy-FCORRECT hyANSWER hy-
A hywet hypipe hysprinkler hysystem hyemploying hyautomatic hysprinklers hythat hyare hyattached hyto hya hypiping hysystem
hythat hycont hyains hyan hyantifreeze hysolution hyand hyis hyconnected hyto hya hywater hysupply. hyThe hyantifreeze
hysolution hyis hydischarged, hyfollo hywed hyby hywater, hyimmediately hyupon hyoperation hyof hysprinklers hyopened
hyby hyheat hyfrom hya hyfire.
Combination hyStandpipe hyand hySprinkler hySystem hy- hyCORRECT hyANSWER hy-
AFsystem hywhere hythe hywater hypiping hyservices hyboth hy2½ hyin. hy(65 hymm) hyoutlets hyfor hyfire hydepartment hyuse
hyand hyoutlets hyfor hyautomatic hysprinklers.
Concealed hySprinkler hy-FCORRECT hyANSWER hy-A hyrecessed hysprinkler hywith hya hycover hyplate
Control hyValve hy- hyCORRECT hyANSWER hy-A hyvalve hycontrolling hyflow hyto hywater-
based hyfire hyprotection hysystems. hyControl hyvalves hydo hynot hyinclude hyhose hyvalves, hyinspector's hytest hyvalves,
hydrain hyvalv hyes, hytrim hyvalves hyfor hydry hypipe, hypreaction hyand hydeluge hyvalves, hycheck hyvalves, hyor hyrelief
hyvalves.
OS hy& hyY hyvalve hy(Outside hyStem hyand hyYoke hyvalve) hyis hyan hyindicating hytype hyof hycontrol hyvalve hyused hyfor hyfire
hysprinkler hysys hytem.
Corrosion-Resistant hySprinkler hy- hyCORRECT hyANSWER hy-
AFsprinkler hyfabricated hywith hycorrosion hyresistant hymaterials, hyor hyspecial hycoatings hyto hybe hyused hyin hyan
hyatmosphere hyt hyhat hywould hycorrode hystandard hysprinklers.
Deficiency hy- hyCORRECT hyANSWER hy-
AFcondition hyin hywhich hythe hyapplication hyof hythe hycomponent hyor hysystem(s) hyis hynot hywithin hyits hydesigned
hylimits hyor hyspe hycifications.
Dry hyPipe hySprinkler hySystem hy- hyCORRECT hyANSWER hy-
AFsprinkler hysystem hyemploying hyautomatic hysprinklers hythat hyare hyattached hyto hya hypiping hysystem hycontaining
hyair hyor hyn hyitrogen hyunder hypressure. hyThe hyrelease hyof hythe hyair hyor hynitrogen,(asFfrom hythe hyopening hyof hya
hysprinkler) hyresults hyin hyth hye hywater hypressure hyopening hya hyvalve hyknown hyas hya hydry hypipe hyvalve, hyresulting
hyin hythe hyflow hyof hywater hyinto hythe hypiping hysystem hyand hyout hyof hythe hyfused hysprinklers hyheads.
, Dry hySprinkler hy-FCORRECT hyANSWER hy-
A hysprinkler hysecured hyin hyan hyextension hynipple hythat hyhas hya hyseal hyat hythe hyinlet hyto hyprevent hywater hyfrom
hyentering hythe hyn hyipple hyuntil hythe hysprinkler hyoperates. hyMay hybe hyconfigured hywith hyan hyupright, hypendent
hyor hysidewall hysprinkler.
Discharge hyDevice hy- hyCORRECT hyANSWER hy-A hydevice hydesigned hyto hydischarge hywater hyor hyfoam-
water hysolution hyin hya hypredetermined, hyfixed, hyor hyadjustable hypattern. hyExamples hyinclude, hybut hyare hynot hylimited
hyto, hys hyprinklers, hyspray hynozzles, hyand hyhose hynozzles.
Early hySuppression hyFast hyResponse hySprinkler hy(ESFR) hy- hyCORRECT hyANSWER hy-
A hytype hyof hyfast hyresponse hysprinkler hythat hyis hylisted hyfor hyits hycapability hyto hyprovide hyfire hysuppression hyof
hyspecific hyhigh hychallenge hyfire hyhazards.
Extra hyLarge hyOrifice hySprinklers hy(ELO) hy- hyCORRECT hyANSWER hy-
A hysprinkler hyhead hywith hyand hyorifice hysize hyequal hyto hyor hygreater hythan hy1". hyPparticularly hyfor hyprotection hyof
hyhigh hypiled hystorage hyin hywarehouses hyand hyless hypressure hyis hyrequired hyto hyachieve hya hygiven hydischarge
hydensity.
Extended hyCoverage hySprinklers hy- hyCORRECT hyANSWER hy-
A hytype hyof hyspray hysprinkler hywith hya hymaximum hyarea hyof hycoverage hyof hy400 hysquare hyfeet hy(20 hyfoot hyby hy20
hyfoot hyspacing hybetween hysprinklers) hyfor hylight hyhazard hyoccupancies hyto hya hymaximum hyof hy144 hysquare hyfeet
hy(12 hyfoot hyby hy12 hyfoot hyspa hycing hybetween hysprinklers) hyfor hyextra hyhazard hyoccupancies.
Fire hyDepartment hyConnection hy-FCORRECT hyANSWER hy-
AFconnection hy, hynormally hyon hythe hyexterior hyof hythe hybuilding, hythrough hywhich hythe hyfire hydepartment hycan
hypump hysup hyplemental hywater hyinto hythe hysprinkler hysystem, hystandpipe, hyor hyother hysystem hyfurnishing
hywater hyfor hyfire hyextinguish hyment hyto hysupplement hyexisting hywater hysupplies. hy(Formerly hyknow hyas
hySiamese hyconnection.)
Fire hyHydrant hy-FCORRECT hyANSWER hy-
AFvalve hyconnection hyon hya hywater hysupply hysystem hyhaving hyone hyor hymore hyoutlets hyand hythat hyis hyused hyto
hysupply hyhose hya hynd hyfire hydepartment hyconnections hywith hywater.
Fire hyPump hy- hyCORRECT hyANSWER hy-
A hypump hythat hyis hya hyprovider hyof hyliquid hyflow hyand hypressure hydedicated hyto hyfire hyprotection. hyA hyfire hypump
hyis hya hypart hyof hya hyfire hysprinkler hysystem's hywater hysupply hyand hycan hybe hypowered hyby hyelectric, hydiesel hyor
hysteam. hyThe hypump hyintake hyis hyeither hyconnected hyto hythe hypublic hyunderground hywater hysupply hypiping hyor
hya hystatic hywater hysource hy(e.g., hytank, hyreser hyvoir, hylake). hyThe hypump hyprovides hywater hyflow hyat hyhigher
hypressure hyto hythe hysprinkler hysystem hyrisers hyand hyhose hystand hypipes.
QUESTIONS WITH CORRECT ANSWERS 2025
hy hy hy hy hy
Antifreeze hySprinkler hySystem hy-FCORRECT hyANSWER hy-
A hywet hypipe hysprinkler hysystem hyemploying hyautomatic hysprinklers hythat hyare hyattached hyto hya hypiping hysystem
hythat hycont hyains hyan hyantifreeze hysolution hyand hyis hyconnected hyto hya hywater hysupply. hyThe hyantifreeze
hysolution hyis hydischarged, hyfollo hywed hyby hywater, hyimmediately hyupon hyoperation hyof hysprinklers hyopened
hyby hyheat hyfrom hya hyfire.
Combination hyStandpipe hyand hySprinkler hySystem hy- hyCORRECT hyANSWER hy-
AFsystem hywhere hythe hywater hypiping hyservices hyboth hy2½ hyin. hy(65 hymm) hyoutlets hyfor hyfire hydepartment hyuse
hyand hyoutlets hyfor hyautomatic hysprinklers.
Concealed hySprinkler hy-FCORRECT hyANSWER hy-A hyrecessed hysprinkler hywith hya hycover hyplate
Control hyValve hy- hyCORRECT hyANSWER hy-A hyvalve hycontrolling hyflow hyto hywater-
based hyfire hyprotection hysystems. hyControl hyvalves hydo hynot hyinclude hyhose hyvalves, hyinspector's hytest hyvalves,
hydrain hyvalv hyes, hytrim hyvalves hyfor hydry hypipe, hypreaction hyand hydeluge hyvalves, hycheck hyvalves, hyor hyrelief
hyvalves.
OS hy& hyY hyvalve hy(Outside hyStem hyand hyYoke hyvalve) hyis hyan hyindicating hytype hyof hycontrol hyvalve hyused hyfor hyfire
hysprinkler hysys hytem.
Corrosion-Resistant hySprinkler hy- hyCORRECT hyANSWER hy-
AFsprinkler hyfabricated hywith hycorrosion hyresistant hymaterials, hyor hyspecial hycoatings hyto hybe hyused hyin hyan
hyatmosphere hyt hyhat hywould hycorrode hystandard hysprinklers.
Deficiency hy- hyCORRECT hyANSWER hy-
AFcondition hyin hywhich hythe hyapplication hyof hythe hycomponent hyor hysystem(s) hyis hynot hywithin hyits hydesigned
hylimits hyor hyspe hycifications.
Dry hyPipe hySprinkler hySystem hy- hyCORRECT hyANSWER hy-
AFsprinkler hysystem hyemploying hyautomatic hysprinklers hythat hyare hyattached hyto hya hypiping hysystem hycontaining
hyair hyor hyn hyitrogen hyunder hypressure. hyThe hyrelease hyof hythe hyair hyor hynitrogen,(asFfrom hythe hyopening hyof hya
hysprinkler) hyresults hyin hyth hye hywater hypressure hyopening hya hyvalve hyknown hyas hya hydry hypipe hyvalve, hyresulting
hyin hythe hyflow hyof hywater hyinto hythe hypiping hysystem hyand hyout hyof hythe hyfused hysprinklers hyheads.
, Dry hySprinkler hy-FCORRECT hyANSWER hy-
A hysprinkler hysecured hyin hyan hyextension hynipple hythat hyhas hya hyseal hyat hythe hyinlet hyto hyprevent hywater hyfrom
hyentering hythe hyn hyipple hyuntil hythe hysprinkler hyoperates. hyMay hybe hyconfigured hywith hyan hyupright, hypendent
hyor hysidewall hysprinkler.
Discharge hyDevice hy- hyCORRECT hyANSWER hy-A hydevice hydesigned hyto hydischarge hywater hyor hyfoam-
water hysolution hyin hya hypredetermined, hyfixed, hyor hyadjustable hypattern. hyExamples hyinclude, hybut hyare hynot hylimited
hyto, hys hyprinklers, hyspray hynozzles, hyand hyhose hynozzles.
Early hySuppression hyFast hyResponse hySprinkler hy(ESFR) hy- hyCORRECT hyANSWER hy-
A hytype hyof hyfast hyresponse hysprinkler hythat hyis hylisted hyfor hyits hycapability hyto hyprovide hyfire hysuppression hyof
hyspecific hyhigh hychallenge hyfire hyhazards.
Extra hyLarge hyOrifice hySprinklers hy(ELO) hy- hyCORRECT hyANSWER hy-
A hysprinkler hyhead hywith hyand hyorifice hysize hyequal hyto hyor hygreater hythan hy1". hyPparticularly hyfor hyprotection hyof
hyhigh hypiled hystorage hyin hywarehouses hyand hyless hypressure hyis hyrequired hyto hyachieve hya hygiven hydischarge
hydensity.
Extended hyCoverage hySprinklers hy- hyCORRECT hyANSWER hy-
A hytype hyof hyspray hysprinkler hywith hya hymaximum hyarea hyof hycoverage hyof hy400 hysquare hyfeet hy(20 hyfoot hyby hy20
hyfoot hyspacing hybetween hysprinklers) hyfor hylight hyhazard hyoccupancies hyto hya hymaximum hyof hy144 hysquare hyfeet
hy(12 hyfoot hyby hy12 hyfoot hyspa hycing hybetween hysprinklers) hyfor hyextra hyhazard hyoccupancies.
Fire hyDepartment hyConnection hy-FCORRECT hyANSWER hy-
AFconnection hy, hynormally hyon hythe hyexterior hyof hythe hybuilding, hythrough hywhich hythe hyfire hydepartment hycan
hypump hysup hyplemental hywater hyinto hythe hysprinkler hysystem, hystandpipe, hyor hyother hysystem hyfurnishing
hywater hyfor hyfire hyextinguish hyment hyto hysupplement hyexisting hywater hysupplies. hy(Formerly hyknow hyas
hySiamese hyconnection.)
Fire hyHydrant hy-FCORRECT hyANSWER hy-
AFvalve hyconnection hyon hya hywater hysupply hysystem hyhaving hyone hyor hymore hyoutlets hyand hythat hyis hyused hyto
hysupply hyhose hya hynd hyfire hydepartment hyconnections hywith hywater.
Fire hyPump hy- hyCORRECT hyANSWER hy-
A hypump hythat hyis hya hyprovider hyof hyliquid hyflow hyand hypressure hydedicated hyto hyfire hyprotection. hyA hyfire hypump
hyis hya hypart hyof hya hyfire hysprinkler hysystem's hywater hysupply hyand hycan hybe hypowered hyby hyelectric, hydiesel hyor
hysteam. hyThe hypump hyintake hyis hyeither hyconnected hyto hythe hypublic hyunderground hywater hysupply hypiping hyor
hya hystatic hywater hysource hy(e.g., hytank, hyreser hyvoir, hylake). hyThe hypump hyprovides hywater hyflow hyat hyhigher
hypressure hyto hythe hysprinkler hysystem hyrisers hyand hyhose hystand hypipes.
