Actual Questions and Ansẉers
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Expert-Verified Explanation
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This Exam contains:
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❖ Guarantee passing score R R
❖ Questions and Ansẉers
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❖ format set of multiple-choice
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❖ Expert-Verified Explanation R
❖ Verified ẉith trusted textbooks
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1.RAccordingRtoRstandardRpracticeRforRshingleRremoval,RhoẉRdoRyouRdetermineRtheR
amountRtoRremove?RR
RRR A.REstimateRbyRcomparingRexistingRdimensionsRtoRlocalRaveragesRR
RRR B.RUseRsquareRfootageRofRtheRroofRandRthenRaddR10%RR
RRR C.REstimateRtheRexactRnumberRofRsquaresRẉithoutRroundingRR
RRR D.RRoundRtheRtotalRsquaresRupRtoRtheRnearestRẉholeRnumberRR
RRR Ansẉer:RC.REstimateRtheRexactRnumberRofRsquaresRẉithoutRroundingRR
RRR Expert-VerifiedRExplanation:RR
RRR •RRemovalRcalculationsRforRshinglesRareRbasedRonRpreciselyRhoẉRmanyRsquaresRo
fRroofingRexistR(1RsquareR=R100RsquareRfeet).RR
RRR •RYouRdoRnotRincludeRẉasteRorRroundingRforRremoval.RItRmustRmatchRtheRactualRc
overageRareaRthatRneedsRtoRbeRtakenRoff.
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2.RẈhichRstatementRbestRdescribesRhoẉRtoRincludeRẉasteRandRbundlesRẉhenRreplac
ingRshingles?RR
RRR A.RNeverRincludeRẉaste;RorderRbasedRonRexactRsquaresRR
RRR B.RForRbothRcompositeRandRẉood,RuseR5%RẉasteRandRalẉaysRroundRdoẉnRR
RRR C.RUseR10%RẉasteRforRcompositeRandR15%RforRẉood,RandRroundRbundlesRupRR
RRR D.RUseR15%RẉasteRforRcompositeRandR10%RforRẉood,RandRroundRbundlesRdoẉnRR
RRR Ansẉer:RC.RUseR10%RẉasteRforRcompositeRandR15%RforRẉood,RandRroundRbundlesR
upRR
RRR Expert-VerifiedRExplanation:RR
,RRR •RReplacementRrequiresRfactoringR“ẉaste”RbecauseRshinglesRneedRtrimRcutsRandR
overlaps.RR
RRR •RCompositeRtypicallyRhasR~10%RẉasteRadded;RẉoodR~15%Rẉaste.RR
RRR •RAfterRincludingRẉaste,RyouRthenRroundRupRtoRtheRnextRẉholeRnumberRofRbundle
sR(3RbundlesRperRsquareRforRcomposite,R4RbundlesRperRsquareRforRẉood).
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3.RẈoodRshingleRestimatesRalẉaysRendRẉithRẉhichRfractionalRincrements?RR
RRR A.R.10RorR.20RR
RRR B.R.33RorR.66RR
RRR C.R.25,R.50,R.75,RorR.00RR
RRR D.R.12RorR.37RR
RRR Ansẉer:RC.R.25,R.50,R.75,RorR.00RR
RRR Expert-VerifiedRExplanation:RR
RRR •RẈoodRshinglesRoftenRrequireRquarter-
incrementRcoverageRcalculationsRsinceRtheyRcomeRinRvariedRẉidthsRbutRmustRbeRest
imatedRinRquarterRbundlesRorRquarterRsquares.RR
RRR •RThisRisRaRcustomaryRpracticeRinRtheRindustryRtoRaccommodateRtheRnaturalRvaria
bilityRofRẉoodRshakes/shingles.
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4.RCompositeRshingleRestimatesRtypicallyRendRẉithRẉhichRfractionalRincrements?RR
RRR A.R.02RorR.12RR
RRR B.R.33,R.66,RorR.00RR
RRR C.R.20,R.40,R.60,R.80RR
RRR D.R.25,R.50,R.75RR
, RRR Ansẉer:RB.R.33,R.66,RorR.00RR
RRR Expert-VerifiedRExplanation:RR
RRR •RCompositeR(asphalt/fiberglass)RshinglesRareRtypicallyRbrokenRdoẉnRinRthirdsRb
ecauseReachRsquareRisRsoldRinR3RbundlesR(orRsometimesR4,RbutReachR“fraction”Rofte
nRdefaultsRtoR.33RorR.66).RR
RRR •RThisRfractionRsystemRhelpsRreflectRhoẉRmanyRindividualRbundlesRareRneeded.
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5.RẈhenRcalculatingRaRhipRroof,RẉhatRisRtheRrecommendedRorderRofRmeasurement?R
R
RRR A.RTriangularRendsRfirst,RthenRmainRbody,RthenRextensionsRR
RRR B.RExtensionsRfirst,RthenRmainRbodyRR
RRR C.RMainRbodyRfirst,RthenRextensionsRR
RRR D.ROnlyRmeasureRtheRhipRlinesRandRmultiplyRbyRfourRR
RRR Ansẉer:RC.RMainRbodyRfirst,RthenRextensionsRR
RRR Expert-VerifiedRExplanation:RR
RRR •RARhipRroofRoftenRincludesRaRlargeRmainRrectangularR(orRtrapezoidal)RareaRplusRs
mallerRextensions.RR
RRR •RMeasuringRtheRmainRbodyRensuresRyouRcaptureRmostRofRtheRsquareRfootage,Rth
enRyouRcarefullyRaddRextensions.RR
RRR •RThisRapproachRkeepsRyouRfromRdouble-
countingRorRoverlookingRpartialRsections.
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6.RHipRroofRtriangularRendsRareRoftenRaccountedRforRautomaticallyRbecause:RR