FDNY S-92 Questions and Answers 2025
TheAfollowingAareAtypesAofAwhat?ALPG,ACNG,ApipedAnaturalAgasAorAsolidAfuelA(coke).A-
ACORRECTAANSWERSA-PortableAfueledAsalamanders/spaceAheaters
NationalAInstituteAforAOccupationalASafetyAandAHealthA(NIOSH)ARecommended
ExposureALimitA(REL)AforAcarbonAmonoxideA-ACORRECTAANSWERSA-
35ApartsAperAmillionA(ppm)AoverAanA8AhourAperiod
WhatAisAtheAthirdAleadingAcauseAofAfiresAinAbuildingsAunder
constructionA?A-ACORRECTAANSWERSA-temporaryAheating
WhatAisAdirectAheatAflowAthroughAmatter?A-ACORRECTAANSWERSA-CONDUCTION
WhatAisAtheAtransportAofAheatAwithinAaAgasAorAliquidAcausedAbyAthe
actualAflowAofAtheAmaterialAitselfA-ACORRECTAANSWERSA-CONVECTION
theAtransmissionAofAelectromagneticAraysAthroughAspace.A-ACORRECTAANSWERSA-
Radiation
HeatersAthatAreleaseAallAofAtheAheatAgeneratedAbyAtheAflameA(andAthe
emissionsAthatAresult)AdirectlyAintoAtheAheatedAareaA-ACORRECTAANSWERSA-Direct-
firedAheaters
WhatAareAtheAmostAcommonAtypeAofAheaterAfoundAatAconstruction
sites?A-ACORRECTAANSWERSA-Direct-firedAheaters
TheAflameAofAthisAheaterAisAenclosedAinAaAheatAexchangerAthatAseparatesAcombustionApro
ductsAfromAtheAairAtoAbeAheated.A-ACORRECTAANSWERSA-Indirect-FiredAHeaters
WhenAmayAportableAoil-fueledAspaceAheatersAbeAstored,AhandledAandAusedAat
constructionAsitesA-ACORRECTAANSWERSA-
onlyAduringAtheAheatingAseasonA(OctoberA15thA-AMayA30th).
AAfail-safeAsystemAorAotherAapprovedAdevice,
equipmentAorAsystemAdesignedAtoAshutAoffAflowAcausedAbyAaAruptureAinAa
pressurizedApipingAsystem.A-ACORRECTAANSWERSA-EXCESSAFLOWACONTROL
AAliquefiedAcompressedAgasAwhich,AunderAaAchargedApressure,AisApartiallyAliquidAatAaAtem
peratureAofA68°FA(20°C)AandAwhichAisAaAflammableAgas.A-ACORRECTAANSWERSA-
FLAMMABLEALIQUEFIEDAGAS
supervisionAbyAtheAholderAofAanyAdepartmentAcertificateAwhoAisAresponsibleAbutAneedAnotA
beApersonallyApresentAonAtheApremisesAatAallAtimesA-ACORRECTAANSWERSA-
GENERALASUPERVISION
AAmaterialAhavingAaAmeltingApointAthatAisAequalAtoAorAlessAthanA68°FA(20°C)AandAaAboilingA
pointAthatAisAgreaterAthanA68°FA(20°C)AatA14.7ApsiaA(101
kpa).A-ACORRECTAANSWERSA-LIQUID
TheAminimumAconcentrationAofAvaporAin
airAatAwhichApropagationAofAflameAwillAoccurAinAtheApresenceAofAanAignition
source.ATheALFLAisAsometimesAreferredAtoAasALELAorAlowerAexplosiveAlimitA-
ACORRECTAANSWERSA-LOWERAFLAMMABLEALIMITA(LFL)
TheAtransferAofAflammableAorAcombustibleAliquids
betweenAcargoAtanksAorAtankAcarsAandAcontainers,AtanksApipingAandAother
equipmentAthatAisAtoAbeAusedAinAprocessAoperations.A-ACORRECTAANSWERSA-
PROCESSATRANSFER
, whatAshallAbeAon
siteAandAavailableAforAinspectionAatAallAtimes?A-ACORRECTAANSWERSA-
AllAFDNYAoriginalApermits
AAmethodAofAsupervisionAbyAtheAholderAwhoAis
requiredAtoAbeApersonallyApresentAonAtheApremisesA-ACORRECTAANSWERSA-
PERSONALASUPERVISION
PortableAfueledAspaceAheatersAcanAbeAfueledAusingA-ACORRECTAANSWERSA-
gaseous,AliquidAorAsolidAfuels
SolidAfueledAsalamandersA-ACORRECTAANSWERSA-solid-fuelAopen-flame-heaters.
SolidAfueledAsalamandersAareAonlyApermittedAforA-ACORRECTAANSWERSA-heating
newlyApouredAconcreteAinAbuildingsAundergoingAconstructionAincluding
formAworkAasAwellAsteelAstructures
solidAfueledApotsAareAusuallyAignitedA-ACORRECTAANSWERSA-
6AtoA8AhoursAbeforeAtheAconcreteApour
isAscheduled
WhatAareAusedAforAringingAtheAfloorAtoAcontainAthe
heatAofAtheAsolidAfueledApotA-ACORRECTAANSWERSA-White,AfireAratedAtarpaulins
AAsolidAfuelAcokeAsalamanderAshallAbeAignitedAwithA-ACORRECTAANSWERSA-
anAapprovedAliquidApetroleum
gasA(LPG)AtorchAbyAS-92ACertificateAofAFitnessAholder
SolidAfueledAfiredAheatersAareArequiredAtoAbeAkeptA-ACORRECTAANSWERSA-
atAleastA10AfeetAfromAcombustibleAmaterials
SolidAfueledAfiredAheatersAmustAbeAonAwhatAkindAofAplatform?A-ACORRECTAANSWERSA-
non-combustible
RecordsAofAwhatAforAsolidAfueledAfiredAheatersAshouldAbeAavailable?A-
ACORRECTAANSWERSA-carbonAmonoxideAreadings
WhatAmustAbeAprovidedAthroughAtheAfloorAthatAisAbeingAheatedAtoAtheAfloorAbelow?A-
ACORRECTAANSWERSA-AnAescapeAhatch
TheAhandlingAandAuseAofAcokeAandAcoke-fueledAsalamandersAatAconstruction
sitesAshallAbeAunderApersonalAsupervisionAofA-ACORRECTAANSWERSA-TheACAofAFAholder
HowAmanyAcoke-fueledAsalamandersAmayAtheACAofAFAholderAsupervise?A-
ACORRECTAANSWERSA-50
COFAholderAmayAnotAsuperviseAtheAhandlingAorAuseAofAcokeAorAcoke-fueled
salamandersAthatAareAlocatedAonAmoreAthanAhowAmanyAfloors?A-ACORRECTAANSWERSA-
One
whenAmayAsalamandersAnotAbeingAusedAbeAstoredAonAsiteAwithoutAaAFDNYApermit?A-
ACORRECTAANSWERSA-whenAtheyAareAempty
StorageAofAsolidAfuelAinAbuildingsAshallAbeAorderlyAandAinA-ACORRECTAANSWERSA-aAnon-
combustibleAMetalAStorageAbin.
KeroseneAForcedAAirAPortableAheaterAmustAonlyAbeAinAusedA-ACORRECTAANSWERSA-
WhenACOFAholderApresent
PortableAfueledAspaceAheatersAshallAbeAshutAdownAandAcoolAtoAtheAtouchAbeforeA-
ACORRECTAANSWERSA-refueling
CombustibleAliquidA(e.g.AKerosene)AstorageAareasAmustAbeAprovidedAwithAaAhazardAidentif
icationAsignAthatAcompliesAwithAtheArequirementsAofA-ACORRECTAANSWERSA-
NFPAAStandardA704.
TheAfollowingAareAtypesAofAwhat?ALPG,ACNG,ApipedAnaturalAgasAorAsolidAfuelA(coke).A-
ACORRECTAANSWERSA-PortableAfueledAsalamanders/spaceAheaters
NationalAInstituteAforAOccupationalASafetyAandAHealthA(NIOSH)ARecommended
ExposureALimitA(REL)AforAcarbonAmonoxideA-ACORRECTAANSWERSA-
35ApartsAperAmillionA(ppm)AoverAanA8AhourAperiod
WhatAisAtheAthirdAleadingAcauseAofAfiresAinAbuildingsAunder
constructionA?A-ACORRECTAANSWERSA-temporaryAheating
WhatAisAdirectAheatAflowAthroughAmatter?A-ACORRECTAANSWERSA-CONDUCTION
WhatAisAtheAtransportAofAheatAwithinAaAgasAorAliquidAcausedAbyAthe
actualAflowAofAtheAmaterialAitselfA-ACORRECTAANSWERSA-CONVECTION
theAtransmissionAofAelectromagneticAraysAthroughAspace.A-ACORRECTAANSWERSA-
Radiation
HeatersAthatAreleaseAallAofAtheAheatAgeneratedAbyAtheAflameA(andAthe
emissionsAthatAresult)AdirectlyAintoAtheAheatedAareaA-ACORRECTAANSWERSA-Direct-
firedAheaters
WhatAareAtheAmostAcommonAtypeAofAheaterAfoundAatAconstruction
sites?A-ACORRECTAANSWERSA-Direct-firedAheaters
TheAflameAofAthisAheaterAisAenclosedAinAaAheatAexchangerAthatAseparatesAcombustionApro
ductsAfromAtheAairAtoAbeAheated.A-ACORRECTAANSWERSA-Indirect-FiredAHeaters
WhenAmayAportableAoil-fueledAspaceAheatersAbeAstored,AhandledAandAusedAat
constructionAsitesA-ACORRECTAANSWERSA-
onlyAduringAtheAheatingAseasonA(OctoberA15thA-AMayA30th).
AAfail-safeAsystemAorAotherAapprovedAdevice,
equipmentAorAsystemAdesignedAtoAshutAoffAflowAcausedAbyAaAruptureAinAa
pressurizedApipingAsystem.A-ACORRECTAANSWERSA-EXCESSAFLOWACONTROL
AAliquefiedAcompressedAgasAwhich,AunderAaAchargedApressure,AisApartiallyAliquidAatAaAtem
peratureAofA68°FA(20°C)AandAwhichAisAaAflammableAgas.A-ACORRECTAANSWERSA-
FLAMMABLEALIQUEFIEDAGAS
supervisionAbyAtheAholderAofAanyAdepartmentAcertificateAwhoAisAresponsibleAbutAneedAnotA
beApersonallyApresentAonAtheApremisesAatAallAtimesA-ACORRECTAANSWERSA-
GENERALASUPERVISION
AAmaterialAhavingAaAmeltingApointAthatAisAequalAtoAorAlessAthanA68°FA(20°C)AandAaAboilingA
pointAthatAisAgreaterAthanA68°FA(20°C)AatA14.7ApsiaA(101
kpa).A-ACORRECTAANSWERSA-LIQUID
TheAminimumAconcentrationAofAvaporAin
airAatAwhichApropagationAofAflameAwillAoccurAinAtheApresenceAofAanAignition
source.ATheALFLAisAsometimesAreferredAtoAasALELAorAlowerAexplosiveAlimitA-
ACORRECTAANSWERSA-LOWERAFLAMMABLEALIMITA(LFL)
TheAtransferAofAflammableAorAcombustibleAliquids
betweenAcargoAtanksAorAtankAcarsAandAcontainers,AtanksApipingAandAother
equipmentAthatAisAtoAbeAusedAinAprocessAoperations.A-ACORRECTAANSWERSA-
PROCESSATRANSFER
, whatAshallAbeAon
siteAandAavailableAforAinspectionAatAallAtimes?A-ACORRECTAANSWERSA-
AllAFDNYAoriginalApermits
AAmethodAofAsupervisionAbyAtheAholderAwhoAis
requiredAtoAbeApersonallyApresentAonAtheApremisesA-ACORRECTAANSWERSA-
PERSONALASUPERVISION
PortableAfueledAspaceAheatersAcanAbeAfueledAusingA-ACORRECTAANSWERSA-
gaseous,AliquidAorAsolidAfuels
SolidAfueledAsalamandersA-ACORRECTAANSWERSA-solid-fuelAopen-flame-heaters.
SolidAfueledAsalamandersAareAonlyApermittedAforA-ACORRECTAANSWERSA-heating
newlyApouredAconcreteAinAbuildingsAundergoingAconstructionAincluding
formAworkAasAwellAsteelAstructures
solidAfueledApotsAareAusuallyAignitedA-ACORRECTAANSWERSA-
6AtoA8AhoursAbeforeAtheAconcreteApour
isAscheduled
WhatAareAusedAforAringingAtheAfloorAtoAcontainAthe
heatAofAtheAsolidAfueledApotA-ACORRECTAANSWERSA-White,AfireAratedAtarpaulins
AAsolidAfuelAcokeAsalamanderAshallAbeAignitedAwithA-ACORRECTAANSWERSA-
anAapprovedAliquidApetroleum
gasA(LPG)AtorchAbyAS-92ACertificateAofAFitnessAholder
SolidAfueledAfiredAheatersAareArequiredAtoAbeAkeptA-ACORRECTAANSWERSA-
atAleastA10AfeetAfromAcombustibleAmaterials
SolidAfueledAfiredAheatersAmustAbeAonAwhatAkindAofAplatform?A-ACORRECTAANSWERSA-
non-combustible
RecordsAofAwhatAforAsolidAfueledAfiredAheatersAshouldAbeAavailable?A-
ACORRECTAANSWERSA-carbonAmonoxideAreadings
WhatAmustAbeAprovidedAthroughAtheAfloorAthatAisAbeingAheatedAtoAtheAfloorAbelow?A-
ACORRECTAANSWERSA-AnAescapeAhatch
TheAhandlingAandAuseAofAcokeAandAcoke-fueledAsalamandersAatAconstruction
sitesAshallAbeAunderApersonalAsupervisionAofA-ACORRECTAANSWERSA-TheACAofAFAholder
HowAmanyAcoke-fueledAsalamandersAmayAtheACAofAFAholderAsupervise?A-
ACORRECTAANSWERSA-50
COFAholderAmayAnotAsuperviseAtheAhandlingAorAuseAofAcokeAorAcoke-fueled
salamandersAthatAareAlocatedAonAmoreAthanAhowAmanyAfloors?A-ACORRECTAANSWERSA-
One
whenAmayAsalamandersAnotAbeingAusedAbeAstoredAonAsiteAwithoutAaAFDNYApermit?A-
ACORRECTAANSWERSA-whenAtheyAareAempty
StorageAofAsolidAfuelAinAbuildingsAshallAbeAorderlyAandAinA-ACORRECTAANSWERSA-aAnon-
combustibleAMetalAStorageAbin.
KeroseneAForcedAAirAPortableAheaterAmustAonlyAbeAinAusedA-ACORRECTAANSWERSA-
WhenACOFAholderApresent
PortableAfueledAspaceAheatersAshallAbeAshutAdownAandAcoolAtoAtheAtouchAbeforeA-
ACORRECTAANSWERSA-refueling
CombustibleAliquidA(e.g.AKerosene)AstorageAareasAmustAbeAprovidedAwithAaAhazardAidentif
icationAsignAthatAcompliesAwithAtheArequirementsAofA-ACORRECTAANSWERSA-
NFPAAStandardA704.