CONTRACTOR EXAM Questions & 100% Veri
m m m m m
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m m m m m m m m
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If munusedmmortarmstiffensmduemtomhydration mof mcement,mwhatmmustmyou mdo?
➹➹➹:m Discard mthemmortar
Whatmminimummtimemmustmyou mwaitmbeforemcaulkingmormgroutingmnew mtiles?
➹➹➹:m 24-48 mHours
How mlongmshouldmyou mwaitmbeforeminstallingmtilemon mamshowermpan?
➹➹➹:m 24mH ou rs
Unstablemdrymrock,mangularmgravel,msandymloam,mandmcohesivemsoilsmhavingmcompressivemstr
engthsmgreatermthan m0.5mandmlessmthan m1.5mtons/sqmftm(tsf),maremtypical mexamplesmof:
➹➹➹:m Type-BmSoils
If m65mstreetmlightsmaremfedmbymam2275mvoltmseriesmcircuit,mwhatmismthemvoltagemacrossmeach
m light?
➹➹➹:m 35V
1m|mPmamgme
,In mamseriesmcircuit,mthemtotal mvoltagemismdividedmequally.
Formsafetymreasons,mthemmaximummsimplemslopemof manmexcavation,mupmtom20mftmdeep,
m in mType-Bmsoil mis:
➹➹➹:m 1:1 m(45°)
AmPittsburgh mjointmismusedmin:
➹➹➹:m HVACmductwork
Themdrain mformampressuremrelief mvalvemon mamwatermheatermshouldmbemextendedmto:
➹➹➹:m Themoutsidemof mthembuilding
Whatmismthemminimummslopemtowardmthemdrain mof mamshowermpan?
➹➹➹:m 1/4"mpermfootm(2%)
Whatmismthemdiametermof m#3mrebar?
➹➹➹:m 3/8"
If mamvendormfailsmtomprovideman mMSDS,myou mhavemthemrightmtomcall:
➹➹➹:m Cal/OSHAmormDOSH
When minstallingmamdoormjamb,myou mneedmshimsmat:
2m|mPmamgme
,➹➹➹:m Both mhingemandmstrikemsides,mthreemon meach mside.
Which mof mthemfollowingmismusedmtomadheremvinyl mfloors?
A. Epoxymcement
B. Asphaltmmastic
C. Latexmprimer
D. Whitemglue
➹➹➹:m Epoxy mcement
When mdomyou mneedmbracingmformamdrywall mwall?
➹➹➹:m Diagonal mbracingmismneededmeverym25'mformanymdrywall mwall.
How mshouldmyou mclearmthemrootsmfrommamconstruction msite?
➹➹➹:m Clearmrootsmtom12"mbelow mgrade.
Dividingmwattsmbymampsmgivesmyou:
➹➹➹:m Volts
Themmostmfrequentmon-the-jobmroofingmaccidentsmare:
➹➹➹:m Falls
Which mof mthemfollowingmismNOTmamtypemof mwoodmblockmflooring?
3m|mPmamgme
, A. Parquet
B. WoodmMosaic
C. WoodmTile
D. All mof mthemabove.
➹➹➹:m Wood m tile
Lightweightmconcretemismbestmusedmfor:
A. CurbmandmGutter
B. Secondmfloormdecking
C. Firstmfloormslabmon mgrade
D. Footings
➹➹➹:m Second mfloormdecking
Themtool musedmtomcarrymgroutmneededmtompatch mamsmall mholemisma:
A. Hawk
B. Polingmboard
C. Spotmboard
D. Mason'smscutch
➹➹➹:m SpotmBoard
4m|mPmamgme