Az ROC Trade B-3 License.

AZ ROC TRADE EXAM B-3
LICENSE,QUESTIONS WITH
CORRECT ANSWERS

NailskusedkforkinstallingkHardboardkpanel ksidingkverticallykmustkaccommodatektheksheathingkandkpenetrat
e kthe kframingkakminimumkofkhowkmuch?k-kCORRECTkANSWER-1-1/2kinches



Whenkframingkopeningskinkfloorskwithkakheaderkandktrimmerkjoists,kwhatkmaximumkheaderkjoistkspankiskall
owedkwithkaksinglekmemberkheader?k-kCORRECTkANSWER-4kfeet



Above kthe khandrailkandkbelowkthekhead,kwhatkiskthe kminimumkclearkopeningkonkakstairwell?k-
kCORRECTkANSWER-36kinches




Whenkinstallingkvinylksiding,khowkmuchkoverlapkshouldkyoukallowkforkthermalkexpansion?k-
kCORRECTkANSWER-1kinch




Whatkiskthe kfirstkstepkyoukshouldktakekwhenkapplyingkspecialtykfinishes?k-kCORRECTkANSWER-
Readkthe kmanufacturerskuse kinstructions.



Whatkiskthe kappropriate kgapkbetweenkgypsumkboardkandkaktubksurround?k-kCORRECTkANSWER-1/4kinch



Sprayedkfire kresistantkmaterialskare kidentifiedkbyk____________kandkthicknesskrequiredkforkakgivenkrating.k
-kCORRECTkANSWER-Density.



Whatkiskthe kmostkimportantkfactorkinkdeterminingkthek"R"kvalue kofkblownkinkinsulation?k-
kCORRECTkANSWER-Density.




Referktokthe killustrationkofkak2kstorykhousekw/klapksidingkplans,k(complete ksetkof kplanskatkthektestkcenter),k
Whatkare kthe klengthskofktheksecondkfloorktrusses?k-kCORRECTkANSWER-
30kfeetk6kincheskandk13kfeetk5kinches.

,Referktotkthe killustrationkofkak2kstorykhousekw/klapksidingkplans,k(completeksetkof kplanskatkthektestkcenter),k
whatkiskthe kheightkofkthekfoyerkinkinches?k-kCORRECTkANSWER-inches.



Ak____________kiskaksystemkcomponentkthatkreceiveskthekinputskfromkautomatickandkmanual kfirekalarmkd
eviceskandkmaykbekcapablekofksupplyingkpowerktokthekdetectionkdeviceskandktransponderskorkoff-
premisesktransmitters.k-kCORRECTkANSWER-FirekAlarmkControl kUnit.



Onkgradedksites,kthektopkof kanykexteriorkfoundationkshall kextendkabovekthekelevationkof:k-
kCORRECTkANSWER-The kstreetkgutterkatkpointkofkdischarge.




Whatkiskthe kthicknesskofkakfootingkforkaksinglekstorykframekresidence?k-kCORRECTkANSWER-6kinches.



Whichkof kthe kfollowingkiskthe kmostkimportantkwhenkdecidingkthekdepthkofkakfooting?k-kCORRECTkANSWER-
Depthkof kthe kfrostkline.



Referktotkthe killustrationkofkak2kstorykhousekw/klapksidingkplans,k(availablekatkthektestingkcenter) kHowkmany
kacreskiskthe ksitekforkthekhousekplan?k- kCORRECTkANSWER-1/3kacre.




Whichkof kthe kfollowingkcankbekusedkaskbackfillkoutsidekakfoundationkwithoutkbeingkcompacted?k-
kCORRECTkANSWER-Controlled klowkstrengthkmaterial.




Forksoilskclassifiedkasksandykgravel,kfoundationkpressure kshall knotkexceedkhowkmanykPSI?k-
kCORRECTkANSWER-3000kPounds kperkSquare kFoot.




Whichkof kthe kfollowingkshall knotkbekassumedktokhavekakloadkbearingkcapacitykforkfoundations?k-
kCORRECTkANSWER-OrganickSilt




The ksoil kreportkstateskthatkthe ksoil kisksandy-gravel.kWhatkisktheksoil'skload-bearingkvalue?k-
kCORRECTkANSWER-3,000kPSF




Accordingktokcode,kwhatkiskthekminimumkrequiredkwidthkofkakfootingkinksoil kratedkatk2000kPSFkforkaksingleks
torykbuildingkwithk8kinchkthickkmasonrykwalls?k-kCORRECTkANSWER-12kinches

, Whatkiskthe kminimumkfootingkwidthkofkakone kstoryklight-frame kconstructionkbuilding?k-
kCORRECTkANSWER-12kinches




Whichkof kthe kfollowingkwouldkcause kcrazingk(superficial kcracking)konkthe ksurfacekof kconcrete?k-
kCORRECTkANSWER-Early kdryingkdue ktoklatekcuringkorkexcessivekwaterkonksurface.




Referktokthe killustrationkofkak2kstorykhousekw/klapksidingkplans,k(complete ksetkof kplanskatkthektestkcenter),kH
owkmanykcubickyardskofkconcrete kiskneededkforkthekfloorkandkgaragekslabsklesskthekfireplacekarea?k-
kCORRECTkANSWER-23kcubickyards.




Accordingktokcode,kthe kminimumkthicknesskof kakconcretekslabkthatkisksupportedkdirectlykonkthe kgroundksha
ll kbe k___________kinches.k-kCORRECTkANSWER-3.5



Accordingktokthe kcode,kplainkconcretekforkbasementkwallskandkfoundationskshallkbekwhatkminimumkcompr
essive kstrengthk(psi)?k-kCORRECTkANSWER-2500kpsi



the kfrostkline kisk24kincheskbelowktheksurface.kWhatkiskthe krequiredkdepthkof kakfooting?k-
kCORRECTkANSWER-Below kthekfrostkline.




Aklotkshall kbekgradedktokdrainksurface kwaterkawaykfromkfoundationkwallskforkakminimumkofk___________kf
eet.k-kCORRECTkANSWER-10



Whatkiskthe kminimumkoverlapkofkakvaporkbarrierkinkankunventedkcrawl kspace.k-kCORRECTkANSWER-
6kinches



The kminimumkdeptkofkfootingskbelowkthe kundisturbedkgroundksurface kshallkbe_______.k-
kCORRECTkANSWER-12kinches




Accordingktokcode,kfootingskshall kbe ksteppedkwhen?k-kCORRECTkANSWER-
Ifkthe kgroundksurface kslopeskmorekthankonkunitkvertical ktoktenkunitskhorizontalkorkwhereknecessaryktokchan
ge kthe ktopkfootingksurfacekelevation.