Mass Oil Burner Nfpa 31 And Nora
Exam Questions With 100% Correct
And Verified Answers Graded A+
2025
Castiironifittingsicanibeiusediiniheatingifuelisystems?i-
iCORRECTiANSWERS-False
Tankiventishalliterminatei-iCORRECTiANSWERS-
Withini12ifeetiofitheifilliandivisibleifromitheifill
Tanksiexceedingi330igallonsimustihavei-
iCORRECTiANSWERS-Topisupplyiconnection
Fuelireturnipipingifromianiapplianceishalli-
iCORRECTiANSWERS-Enteritheitopiofitheitank
Oiliappliancesiburningiusedioilishallionlyibeiinstalledi-
iCORRECTiANSWERS-
Inicommercialioriindustrialioccupancies
Technicianimustibeipresentiforifillingiofinewioilitanki-
iCORRECTiANSWERS-False
Aicommonitankiventipipeishallibei-iCORRECTiANSWERS-
Oneipipeisizeilargerithanitheilargestiindividualiventipipeicon
necteditoiit
Ifioilisupplyipipingiisinotivisibleiforiinspectioniyouimusti-
iCORRECTiANSWERS-Pressureiorivacuumitestitheiline
Installationiinstructionsiforitheicareiandioperationiofitheiap
plianceimustibeipostedi-iCORRECTiANSWERS-True
Oiliburningiappliancesishallihavei-iCORRECTiANSWERS-
Limiticontroliforipressureiinisteam,itemperatureiiniwateriboi
ler,ianditemperatureiinifurnace
vendarsol
,Aboveigrounditankiinstallediinsideimustibeipitchedi-
iCORRECTiANSWERS-
Torwardsitheisupplyiatiaipitchiofi1/4iinchiperifoot
Outdooritanksimustibeilocatedi-iCORRECTiANSWERS-
Fiveifeetifromipropertyilineifori275giorismaller,itenifeetifori
moreithani275ibutinotiexceedingi660g.iMustibeioniconcretei
slab
Aichimneyiconnectorishallimaintainiaipitchioririseiofi-
iCORRECTiANSWERS-1/4iinchiperifoot
Minimaligaugeithicknessiforisteeliflueipipeiconnectorsilessit
haninineiinchesiinidiameteri-iCORRECTiANSWERS-26igauge
Oilifirediwateriheaterimustibeiequippediwithiwateritemp,ipre
ssure,iandivacuumireliefidevicei-iCORRECTiANSWERS-True
Tankiventipipingishallibei-iCORRECTiANSWERS-
Pitchediforwarditank,iterminateitwoifeetiminimumifromibuil
dingiopenings,icorrosioniresistantiweatherprooficap
Directiventisystemsishalliterminatei-iCORRECTiANSWERS-
4ifeetihorizontallyifromiaibuildingiopening
Fuelicanibeitransferredifromitankitoiapplianceibyipressurizi
ngitheitanki-iCORRECTiANSWERS-False
Fusibleilinkisafetyishutoffivalvesishallibeilocatedi-
iCORRECTiANSWERS-
Withinisixiinchesiofitheifilteribetweenitheitankiandifilter
Beforeiinstallationiofinewioiliburneriyouiareirequireditoi-
iCORRECTiANSWERS-Inspectitheicombustionichamber
Aicrankcaseioiliburnericanibeiinstallediinianyilocationiwherei
aistandardioiliburneriwasilocatedi-iCORRECTiANSWERS-
False
vendarsol
, Canitanksibeiinstallediinigaragesi-iCORRECTiANSWERS-
Yes,iifiprotectedifromivehicleiimpactsibyibarriers
Teflonitapeicanibeiusedionioililinesi-iCORRECTiANSWERS-
False
Theitrialiforiignitioniperiodiforioiliburnersilessithani20iGPMi
is?i-iCORRECTiANSWERS-15iseconds
Fusibleiswitchesishallioperateiatiaitempiofi-
iCORRECTiANSWERS-165F
Aimasonryichimneyineedsiaimetalilineri-
iCORRECTiANSWERS-False
Anyivalvesiusedionioiliburneriinstallationimustibeiai-
iCORRECTiANSWERS-Fusibleivalve
Whatiformiisiuseditoipullianioiliburneripermiti-
iCORRECTiANSWERS-Formi1
Whatisizeipipeiisiuseditoicrossiconnectitankioutletipipingi-
iCORRECTiANSWERS-1/2iinch
Whatiisianioilisafetyivalveirequiredi-iCORRECTiANSWERS-
Oniexistingiinstallationsiwheniaiburner,iboiler,ifurnaceiorita
nkiisireplaced
Whenimustiyouiinstalliaidraftiregulatori-
iCORRECTiANSWERS-
Wheninotiexemptedibyitheimanufacturer
AsiofiJanuaryi1i2014,imaxisafetyitimingiforianioiliburnerisafe
tyiswitchimustibeinoimoreithani-iCORRECTiANSWERS-
15iseconds
vendarsol
Exam Questions With 100% Correct
And Verified Answers Graded A+
2025
Castiironifittingsicanibeiusediiniheatingifuelisystems?i-
iCORRECTiANSWERS-False
Tankiventishalliterminatei-iCORRECTiANSWERS-
Withini12ifeetiofitheifilliandivisibleifromitheifill
Tanksiexceedingi330igallonsimustihavei-
iCORRECTiANSWERS-Topisupplyiconnection
Fuelireturnipipingifromianiapplianceishalli-
iCORRECTiANSWERS-Enteritheitopiofitheitank
Oiliappliancesiburningiusedioilishallionlyibeiinstalledi-
iCORRECTiANSWERS-
Inicommercialioriindustrialioccupancies
Technicianimustibeipresentiforifillingiofinewioilitanki-
iCORRECTiANSWERS-False
Aicommonitankiventipipeishallibei-iCORRECTiANSWERS-
Oneipipeisizeilargerithanitheilargestiindividualiventipipeicon
necteditoiit
Ifioilisupplyipipingiisinotivisibleiforiinspectioniyouimusti-
iCORRECTiANSWERS-Pressureiorivacuumitestitheiline
Installationiinstructionsiforitheicareiandioperationiofitheiap
plianceimustibeipostedi-iCORRECTiANSWERS-True
Oiliburningiappliancesishallihavei-iCORRECTiANSWERS-
Limiticontroliforipressureiinisteam,itemperatureiiniwateriboi
ler,ianditemperatureiinifurnace
vendarsol
,Aboveigrounditankiinstallediinsideimustibeipitchedi-
iCORRECTiANSWERS-
Torwardsitheisupplyiatiaipitchiofi1/4iinchiperifoot
Outdooritanksimustibeilocatedi-iCORRECTiANSWERS-
Fiveifeetifromipropertyilineifori275giorismaller,itenifeetifori
moreithani275ibutinotiexceedingi660g.iMustibeioniconcretei
slab
Aichimneyiconnectorishallimaintainiaipitchioririseiofi-
iCORRECTiANSWERS-1/4iinchiperifoot
Minimaligaugeithicknessiforisteeliflueipipeiconnectorsilessit
haninineiinchesiinidiameteri-iCORRECTiANSWERS-26igauge
Oilifirediwateriheaterimustibeiequippediwithiwateritemp,ipre
ssure,iandivacuumireliefidevicei-iCORRECTiANSWERS-True
Tankiventipipingishallibei-iCORRECTiANSWERS-
Pitchediforwarditank,iterminateitwoifeetiminimumifromibuil
dingiopenings,icorrosioniresistantiweatherprooficap
Directiventisystemsishalliterminatei-iCORRECTiANSWERS-
4ifeetihorizontallyifromiaibuildingiopening
Fuelicanibeitransferredifromitankitoiapplianceibyipressurizi
ngitheitanki-iCORRECTiANSWERS-False
Fusibleilinkisafetyishutoffivalvesishallibeilocatedi-
iCORRECTiANSWERS-
Withinisixiinchesiofitheifilteribetweenitheitankiandifilter
Beforeiinstallationiofinewioiliburneriyouiareirequireditoi-
iCORRECTiANSWERS-Inspectitheicombustionichamber
Aicrankcaseioiliburnericanibeiinstallediinianyilocationiwherei
aistandardioiliburneriwasilocatedi-iCORRECTiANSWERS-
False
vendarsol
, Canitanksibeiinstallediinigaragesi-iCORRECTiANSWERS-
Yes,iifiprotectedifromivehicleiimpactsibyibarriers
Teflonitapeicanibeiusedionioililinesi-iCORRECTiANSWERS-
False
Theitrialiforiignitioniperiodiforioiliburnersilessithani20iGPMi
is?i-iCORRECTiANSWERS-15iseconds
Fusibleiswitchesishallioperateiatiaitempiofi-
iCORRECTiANSWERS-165F
Aimasonryichimneyineedsiaimetalilineri-
iCORRECTiANSWERS-False
Anyivalvesiusedionioiliburneriinstallationimustibeiai-
iCORRECTiANSWERS-Fusibleivalve
Whatiformiisiuseditoipullianioiliburneripermiti-
iCORRECTiANSWERS-Formi1
Whatisizeipipeiisiuseditoicrossiconnectitankioutletipipingi-
iCORRECTiANSWERS-1/2iinch
Whatiisianioilisafetyivalveirequiredi-iCORRECTiANSWERS-
Oniexistingiinstallationsiwheniaiburner,iboiler,ifurnaceiorita
nkiisireplaced
Whenimustiyouiinstalliaidraftiregulatori-
iCORRECTiANSWERS-
Wheninotiexemptedibyitheimanufacturer
AsiofiJanuaryi1i2014,imaxisafetyitimingiforianioiliburnerisafe
tyiswitchimustibeinoimoreithani-iCORRECTiANSWERS-
15iseconds
vendarsol