PROPANE & GAS EXAM QUESTIONS WITH ALL ANSWERS.

PROPANE & GAS EXAM QUESTIONS b b b b




WITH ALL ANSWERS b b b




3' v- v vcorrect vanswer- vWhen vinstalling va vlisted vcentral vheating vfurnaces, vand vthe vinstallation
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vinstructions vrequires vyou vto vmaintain v6" vclearance vfrom vthe vsupply vair vplenum vto vcombustibles,
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vthe vsupply vair vducts vconnecting vto vthe vplenum vshould valso vmaintain vthe v6" vclearance vfor vwhat
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vminimum vdistance vfrom vthe vplenum?
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211 v- v vcorrect vanswer- vMasonry vchimneys vshould vbe vbuilt vand vinstalled vto vNFPA
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vcode___________
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5% v- v vcorrect vanswer- vWhat vis vthe vlower vflammability vlist vlimit vfor vnatural vgas?
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6" v- v vcorrect vanswer- vWhat vis vthe vminimum vclearance vto vcombustible vmaterial vfor va vtype vl
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vclothes vdryer?
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6, v3 v- v vcorrect vanswer- vWhen vinstalling van vunlisted vcentral vheating vfurnace, vand vthe vlimit vcontrol
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vhas va vmaximum vsetting vof v250 vdegrees, vthe vclearance vfrom vthe vsupply vair vplenum vto
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vcombustibles vis v________ vinches, vand vthe vsupply vair vducts vconnecting vto vthe vplenum vshould
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,b valso vmaintain vthe vsame vclearance vfor vwhat vminimum vdistance vfrom vthe vplenum?__________
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b vFeet




True v- v vcorrect vanswer- vWhen va vmasonry vchimney vis vlined vwith va vgas vvent v(B vVent) va vlabel vis
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vrequired vat vthe vpoint vwhere vvent venters vthe vchimney? vTrue vor vFalse
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15 vft v- v vcorrect vanswer- vAbove vwhat vroof vheight vdoes vthe vcode vcall vfor van vindoor vmeans vof
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vaccess vfor vrooftop vlocated vunits?
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True v- v vcorrect vanswer- vWhen vusing v# v12 vNM vcable vin van vunfinished vbasement vand vthe vcable vis
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vrun vat van vangle vwith vthe vfloor vjoists, vthe vcable vmay vbe vsupported vby vstapling vand vsecuring vto
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vthe vlower vedge vof vthe vjoists. vTrue v& vFalse
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True v- v vcorrect vanswer- vA vpressure vswitch vinstalled vby vthe vmanufacturer vand vspecified vby vthe
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vmanufacturer vas vlow-water vprotection vshall vbe vaccepted vas vmeeting vthe vlow vwater vcutoff
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vrequirement vin vthe vstate vof vMaine. vTrue v& vFalse
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20, v80 v- v vcorrect vanswer- vAir vis vmade vup vof vapproximately v_______% voxygen vand v__________ v%
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vnitrogen
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211 v- v vcorrect vanswer- vMasonry vchimneys vshould vbe vbuilt vand vinstalled vto vNFPA________
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12 v- v vcorrect vanswer- vThe vbottom vof vthe vvent vterminal van vair vintake vfor va vthrough vthe vwall
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vdirect vvent vterminal vof v60,000 vBTUH vappliance vmust vbe vlocated vnot vless vthan v__________
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vinches vabove vfinished vground vlevel.
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On vthe vSame vStory: vOpening vshall vhave vthe vminimum vof v1 vsquare vinch vper v1000 vBTUH
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, On vDifferent vStories: vOpening vshall vhave vthe vminimum vof v2 vsquare vinch vper v1000 vBTUH v- v
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vcorrect vanswer- vWhen vcombining vspaces vto vmeet vthe vrequired vvolume vfor vcombustion vand
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vventilation vwhat vare vthe vrules vfor vopenings vconnecting vthe vspaces:
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On vthe vSame vStory v__________________________
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On vDifferent vStories v________________________
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b. vEach vappliance vshould vhave vits vown vcircuit. v- v vcorrect vanswer- vWhen vinstalling vmultiple
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vappliances vin van vequipment vroom vin va vcommercial vbuilding, vHow vmany velectrical vcircuits vare
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vrequired vfor vthe vappliances?
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a. vOne vcircuit vcan vserve vall vthe vappliances
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b. vEach vappliance vshould vhave vits vown vcircuit.
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920 v- v1020 v- v vcorrect vanswer- vWhat vis vthe vminimum vignition vtemperature vfor vpropane?
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5, v15 v- v vcorrect vanswer- vWhat vis vthe vupper vflammability vlimi vfor vnatural vgas? v________ vWhat vis
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vthe vlower vflammability vlimit vfor vnatural vgas? v____________
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NO v- v vcorrect vanswer- vIs va vthrough vthe vwall vdirect vvent vterminal vfor va vcategory vlV vallowed vto
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vexit vabove va vpublic vwalkway? vYes vNO
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12 vinches v- v vcorrect vanswer- vWhen vinstalling vcombustion vair vducts vfrom van vequipment vroom vto
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vthe voutdoors, vthe vbottom vof vthe vduct vshall vbe vat vleast v_________ vabove vthe vfinished vground
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vlevel.
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