yd yd yd yd y
/ TREC/exam study guide/questions and
d yd yd yd yd yd
answers/verified A+ yd
Theydinspectorydisydnotydrequiredydtoyddetermineyd____yd___ydofydanyydsystemydorydcomponent.yd-
ydcorrectydanswers--Yearsydofydage
-Lifeydexpectancy
-Makeydmodel
Horizontalydwasteydpipeydshouldydslopeyd____ydinchydperydfootyd-ydcorrectydanswers-
1/4"ydperydfootydifyd<yd3ydinchydpipe.
1/8"ydperydfootydifyd>ydoryd=ydtoyd3ydinchydpipe
Dripydscreedyd-ydcorrectydanswers-Alsoydcalledydweepydscreed.
Usedydatydtheydbase/bottomydofydstuccoydwallsydtoydreleaseydmoisture.
PressureydVacuumydBreakeryd(PVB)yd-ydcorrectydanswers-UsedydforydBackflowydPrevention.
LawnydIrrigationydsystems:ydinstalledydverticallyyd6ydtoyd12ydinchesydaboveydhighestydoutlet/emitt
erydandydbeforeydtheydirrigationydsystemydvalves.
Lintelyd-ydcorrectydanswers-
Lydshapedydsteelydinstalledydtoydsupportydbrickydveneerydaboveydopeningsydsuchydasydwindowsyd
andyddoors.
Shouldydbearydonyd6ydinchesydorydgreaterydofydtheydsupportingydveneer.
Rustedydlintelsydmayydexpandydandydcauseydcracksydaroundydopenings.
Guardrailydforyddecksydandydpatiosyd-ydcorrectydanswers-
Ayddeckyd30"ydaboveydgradeydrequiresydaydguardrail.
Requiredydifyddeckydisyd>ydoryd=ydtoyd30ydinchesydaboveydgrade.
Balustersydandydopeningsydshouldydnotydexceedyd4ydinchesydinyddiameter.
Railydheightydmustydbeyd>ydoryd=ydtoyd36ydinchesydfromyddeck.
Minimumydoverlapydonydverticallyydinstalledydfiberydcementydsidingyd-ydcorrectydanswers-
1yd1/4ydinchesydoverlap,ydandydblindydnailingydrecommended
Distanceydrequiredydbetweenydwallydcladdingydandydroofydcoveringydmaterials?yd-
ydcorrectydanswers-1"ydtoyd2"yd(1ydinchydminimum,ydsomeydlocalydcodeydisyd2")
,WhatydisydtheydconcernydwithydaydDoubleydsidedydkeyydlockyddeadboltyd-ydcorrectydanswers-
Allydmeansydofydegressyd(escape),ydmustydbeydoperableydfromydtheydinsideydwithoutydspecialydkno
wledgeydorydtools.ydAydkeyedydlockydisydayddanger.
Fiberglassydshingleydroofydthatydisyd5ydyearsydoldydisydlosingydgranularydandydcupping.ydAtticydinsul
ationydandydventingydisydadequate.ydWhatydisydtheydmostydreasonableydexplanation?yd-
ydcorrectydanswers-
Improperydinstallation.ydSealingydstripydorydnailingydwasydnotyddoneydproperly.
Whatydisydtheydlastydpartydtoydfailydinydaydslateydroofydsystem?yd-ydcorrectydanswers-
Theydslateyditself.ydFlashingsydeventuallyydwearydout,ydbutydlongydbeforeydtheydslate.
Metalydroofydhasydminorydrustydinydspots.ydWhatydisydtheydcorrectiveydaction?yd-
ydcorrectydanswers-Removingydtheydrust,ydprimingydandydpainting.
Whatydtypeydofydflashingydisydfoundydonydaydgableydedge?yd-ydcorrectydanswers-
Rakeydedgeydorydedgeydflashing.ydAydgableydEdgeydisydcalledydaydrake.
Whichydconstructionydframingydprovidesydfireydblocking?yd-ydcorrectydanswers-aydplatform-
framedydstructure
TheydBottomydchordsydofydtrussesydwereydcutydtoydfitydotherydconstruction.ydWhatydisydtheydrecom
mendation?yd-ydcorrectydanswers-Recommendydaydstructuralydengineeryd.
Whatydpurposeyddoesydaydbarometricyddamperydserve?yd-ydcorrectydanswers-
Toydcontrolydtheyddraft
Waterydisyddrippingydfromyddischargeydpipingydcomingydfromydaydhydronicydheatingydsystem.ydW
hatydisydmostydlikelyydtheydcause?yd-ydcorrectydanswers-Aydleak
MasonryydChimneyydisydrequiredydtoydbeyd_____ydinchesydfromydwoodydframingydinydtheydattic?yd-
ydcorrectydanswers-2"
Whenydnewydinsulationydisydplacedyddirectlyydoverydoldydinydtheydattic,ydwhatydisydtheydcorrectydwayy
dtoydplaceyd/ydhandleydKraftydpaperydonydnewydinsulation?yd-ydcorrectydanswers-
Scoreydorydremoveydtheydvaporydpaper
Whatydtwoydstructuralydcomponentsydwouldydbeydtiedydtogetherydwithydhurricaneydties?yd-
ydcorrectydanswers-Truss/rafterydtoydtheydtopydofydwalls
Whatydtypeydofydpipingydisydusedydforydaydpoolydcirculationydsystem?yd-ydcorrectydanswers-
Scheduleyd40ydPVC
Doesydtheydmainydwaterydsupplyydshutoffydhaveydtoydbeydaboveydgrade,ydbelowydgrade,ydorydacce
ssible?yd-ydcorrectydanswers-Accessibleyd?
Distanceydbetweenydinteriorydelectricalydreceptacles?yd-ydcorrectydanswers-12'
Aydwoodydburningydfurnaceydshouldydbeydhowydfarydawayydfromydcombustiblesyd-
ydcorrectydanswers-18"
,Dishwasheryddrainydlineydisydinstalledydwhereydinydreferenceydtoydtheydtrap?yd-ydcorrectydanswers-
Above
stairs,ydstaircaseydtreadyddepthyd-ydcorrectydanswers-
Treadyddepthydshouldydbeydaydminimumydofyd10ydinches.yd11ydinchesydifydthereydisydnoydnosing.
Theyddifferenceydbetweenydanyydtwoydriserydheights,ydtreadsydorydnosingydinydaydflightydofydstairsyds
houldydbeydnoydmoreydthanyd3/8thsydofydanydinch
StaircaseydNosingydprojectionyd-ydcorrectydanswers-
Nosingydshouldydprojectydbetweenyd3/4thydinchydandyd1yd1/4thydinch
Theyddifferenceydbetweenydanyydtwoydriserydheights,ydtreadsydorydnosingydinydaydflightydofydstairsyds
houldydbeydnoydmoreydthanyd3/8thsydofydanydinch
StaircaseydRiserydheightyd-ydcorrectydanswers-
Riserydheightydshouldydbeyd7yd3/4thydinchesydmaximum
Theyddifferenceydbetweenydanyydtwoydriserydheights,ydtreadsydorydnosingydinydaydflightydofydstairsyds
houldydbeydnoydmoreydthanyd3/8thsydofydanydinch
Stairydstringersydandydwidthyd-ydcorrectydanswers-
Stairsydwiderydthanyd36ydinchesydshouldydhaveydatydleastydthreeydstringers
Spiralydstaircaseyd-ydcorrectydanswers-
Treadyddepthydshouldydbeydaydminimumydofyd7yd1/2ydinches,ydmeasuredyd12ydinchesydfromydtheydn
arrowydside.yd
Riserydheightydshouldydbeyd9yd1/2ydinchesydmaximum.
Minimumydwidthydisyd26ydinchesydatyd/ydbelowydtheydhandrail
Hearthydsizeydrequirementsydforydgreaterydthanydandydsmallerydthanyd6ydsquareydfeetyd-
ydcorrectydanswers-6'ydopeningyd-yd16"ydinydfrontydandyd8"ydsides
Overyd6'yd-yd20"ydandyd12"
Whatydisydaydcricketydorydsaddle?yd-ydcorrectydanswers-
Aydridgeydstructureyddesignedydtoyddivertydwaterydonydaydroofydaroundydtheydhighydsideydofydaydchim
neyydorydtheydtransitionydfromydoneydroofydareaydtoydanother
Deadmanyd-ydcorrectydanswers-
anyydtypeydofydanchorydembeddedydinydtheydsupportedydsoilydandydtiedydtoydtheydretainingydwall
Egressydwindowyd-ydcorrectydanswers-
Aydwindowydlargeydenough,ydasyddefinedydbyydlocalydbuildingydcodes,ydforydexitydorydentryydinydcas
eydofydanydemergency.ydTypicallyydrequiredydinydbedrooms.
Size:
, Heightydaboveydfloor:
Whichydroofydcoveringydwouldydbeydbestydforydaydslopeydofyd2ydinchesydperydfoot?yd-
ydcorrectydanswers-2:12ydisydminimumydforydasphalt.ydRecommendydmetalydroof.
Foundationydanchorydboltsydshallydbeydatydleastyd___ydinchydinyddiameterydandydshallydextendydayd
minimumydofyd___ydinchesydintoydtheydconcreteydorydgroutedydcellsydofydconcreteydmasonryydunits
.yd-ydcorrectydanswers-1/2ydandyd7ydinches
Foundationydanchorsydshouldydbeyd___ydfromydendsydandyd___ydapart/between.yd-
ydcorrectydanswers-4-12ydinchesydandyd6ydfeet
Floorydjoistsydareydinstalledydwithydtheydcrownydfacingydwhichyddirection?yd-ydcorrectydanswers-
Up
Groundingydelectrodeydshouldydbeydaydminimumydofyd___ydfeetydbelowydgradeyd-
ydcorrectydanswers-8'
Aydwindowydinydaydshowerydrequiresydsafetyydglazingydifydtheydbottomydisyd___ydinchesydaboveydthe
ydshowerydpan.yd-ydcorrectydanswers-Lessydthanyd60"ydinydanyydbathing/swimming ydarea
Safetyydglazingydisydrequiredydwhereyd-ydcorrectydanswers-
Panesydlargerydthanyd9ydsquareydfeetydifydallydtheydfollowingydareydtrue:
Bottomydlessydthanyd18"ydfromydfloor
Topydedgeydoveryd36"ydfromydfloor
Walkwayydwithinyd36"ydofydglazing
Theydshowerydopeningyd(orydaccessydandydegressydopening)ydshouldydbeydatydleastyd_____ydfinis
h-widthydandyd___ydinchesydunobstructedydinydfrontydofydtheyddoor.yd-ydcorrectydanswers-
22ydinchesydwideydopening,ydandyd24ydhorizontalydinchesydinydfrontydofyddoor
Also,ydtheyddoorydshouldydalwaysydopenydoutwardydorydOKydifyditydopensydbothydinydandydout.
Swaleyd-ydcorrectydanswers-Aydgradedydflowydpathydusedydinydopenyddrainageydsystems.
Non-MetallicydSheathedydCableyd(NM)yd-ydcorrectydanswers-
_________ydisydaydfactoryydassemblyydofydtwoydorydmoreydinsulatedydconductorsydhavingydanydou
terydsheathydofydmoistureydresistantydflame-retardant,ydnon-metallicydmaterial.
CommonlyydcalledydRomex.
Shouldydbeydsupportedydeveryyd4yd1/2ydfeet,ydandydwithinyd1ydfootydofydboxesydandydterminations.
Shouldydhaveydaydnailydguardydwhenydrunydcloserydthanyd1yd1/4ydinchesydfromydframingydmembers
.
WhatydisydtheydTemperatureydonydtheydlargeydrefrigerantydlineydwhenydACydisydinydcoolydmode?yd-
ydcorrectydanswers-