CSLB B LICENSE GENERAL
CONTRACTOR EXAM QUESTIONS
AND ANSWERS
Ifvgunusedvgmortarvgstiffensvgduevgtovghydrationvgofvgcement,vgwhatvgmustvgyouvgdo?vg-
vganswer--Discardvgthevgmortar
Whatvgminimumvgtimevgmustvgyouvgwaitvgbeforevgcaulkingvgorvggroutingvgnewvgtiles?vg-
vganswer--24-48vgHours
Howvglongvgshouldvgyouvgwaitvgbeforevginstallingvgtilevgonvgavgshowervgpan?vg-vganswer--
24vgHours
Unstablevgdryvgrock,vgangularvggravel,vgsandyvgloam,vgandvgcohesivevgsoilsvghavingvgcom
pressivevgstrengthsvggreatervgthanvg0.5vgandvglessvgthanvg1.5vgtons/
sqvgftvg(tsf),vgarevgtypicalvgexamplesvgof:vg-vganswer--Type-BvgSoils
Ifvg65vgstreetvglightsvgarevgfedvgbyvgavg2275vgvoltvgseriesvgcircuit,vgwhatvgisvgthevgvoltagevgacr
ossvgeachvglight?vg-vganswer--35V
Invgavgseriesvgcircuit,vgthevgtotalvgvoltagevgisvgdividedvgequally.
Forvgsafetyvgreasons,vgthevgmaximumvgsimplevgslopevgofvganvgexcavation,vgupvgtovg20vgftvgd
eep,vginvgType-Bvgsoilvgis:vg-vganswer--1:1vg(45°)
AvgPittsburghvgjointvgisvgusedvgin:vg-vganswer--HVACvgductwork
Thevgdrainvgforvgavgpressurevgreliefvgvalvevgonvgavgwatervgheatervgshouldvgbevgextendedvgto
:vg-vganswer--Thevgoutsidevgofvgthevgbuilding
Whatvgisvgthevgminimumvgslopevgtowardvgthevgdrainvgofvgavgshowervgpan?vg-vganswer--
1/4"vgpervgfootvg(2%)
Whatvgisvgthevgdiametervgofvg#3vgrebar?vg-vganswer--3/8"
IfvgavgvendorvgfailsvgtovgprovidevganvgMSDS,vgyouvghavevgthevgrightvgtovgcall:vg-vganswer--
Cal/OSHAvgorvgDOSH
Whenvginstallingvgavgdoorvgjamb,vgyouvgneedvgshimsvgat:vg-vganswer--
Bothvghingevgandvgstrikevgsides,vgthreevgonvgeachvgside.
Whichvgofvgthevgfollowingvgisvgusedvgtovgadherevgvinylvgfloors?vg
,A.vgEpoxyvgcement
B.vgAsphaltvgmastic
C.vgLatexvgprimer
D.vgWhitevggluevg-vganswer--Epoxyvgcement
Whenvgdovgyouvgneedvgbracingvgforvgavgdrywallvgwall?vg-vganswer--
Diagonalvgbracingvgisvgneededvgeveryvg25'vgforvganyvgdrywallvgwall.
Howvgshouldvgyouvgclearvgthevgrootsvgfromvgavgconstructionvgsite?vg-vganswer--
Clearvgrootsvgtovg12"vgbelowvggrade.
Dividingvgwattsvgbyvgampsvggivesvgyou:vg-vganswer--Volts
Thevgmostvgfrequentvgon-the-jobvgroofingvgaccidentsvgare:vg-vganswer--Falls
WhichvgofvgthevgfollowingvgisvgNOTvgavgtypevgofvgwoodvgblockvgflooring?
A.vgParquet
B.vgWoodvgMosaic
C.vgWoodvgTile
D.vgAllvgofvgthevgabove.vg-vganswer--Woodvgtile
Lightweightvgconcretevgisvgbestvgusedvgfor:
A.vgCurbvgandvgGutter
B.vgSecondvgfloorvgdecking
C.vgFirstvgfloorvgslabvgonvggrade
D.vgFootingsvg-vganswer--Secondvgfloorvgdecking
Thevgtoolvgusedvgtovgcarryvggroutvgneededvgtovgpatchvgavgsmallvgholevgisvga:
A.vgHawk
B.vgPolingvgboard
C.vgSpotvgboard
D.vgMason'svgscutchvg-vganswer--SpotvgBoard
WhichvgpipevgisvgNOTvgappropriatevgforvgindustrialvgwastes?
A.vgCastvgiron
B.vgSchedulevg40vgABSvgDWV
C.vgExtravgstrengthvgvitrifiedvgclay
D.vgCoppervg-vganswer--Copper
Wherevgdovgyouvgneedvgavgfirevgwall?
A.vgBetweenvgavglivingvgroomvgandvgavgbedroom
B.vgBetweenvgavgbedroomvgandvgavgbathroom
C.vgBetweenvgavgkitchenvgandvgavgbath
D.vgAvgseparationvgwallvgbetweenvgavgdwellingvgandvganvgattachmentvg-vganswer--
Avgseparationvgwallvgbetweenvgavgdwellingvgandvganvgattachment.
, Whatvgisvgthevgminimumvgclearancevgbetweenvgroughvggroundvgandvguntreatedvgsubfloorvg
joists?vg-vganswer--18vginches
Whovgmayvgremovevgasbestos?vg-vganswer--
ContractorvgwithvgAsbestosvgCertificationvgonvglicense.
WhichvgofvgthevgfollowingvgisvgNOTvglikelyvgtovgbevgfoundvginvgsignificantvgproportionsvginvgg
ranularvgsoil?
A.vgGravel
B.vgSand
C.vgSilt
D.vgClayvg-vganswer--Clay
Stilesvgandvgrailsvgarevgusedvgonvgwhichvgofvgthevgfollowing?
A.vgFurredvgwalls
B.vgRoofs
C.vgWindows
D.vgSlabsvg-vganswer--Windows.
Avgstilevgisvgthevgverticalvgedgesvgofvgthevgwindowvgandvgthevgrailsvgarevgthevgbottomvgandvgt
op.
Whatvgdoesvgavghighvgslumpvgtestvgindicate?vg-vganswer--Toovgmuchvgwater.
Metalvgconcretevgformsvgshouldvgbe?
A.vgOiled
B.vgWatered
C.vgPlacedvgagainstvggravel
D.vgDiscardedvgaftervgeachvgusevg-vganswer--Oiled
WhatvgdoesvgthevgRvgmeanvginvgavgdescriptionvgofvginsulation?vg-vganswer--Resistance
Whatvgkindvgofvgdoorvgwouldvgyouvginstallvgforvgsomeonevgwithvgavgdisability?
A.vgAutomaticvgwithvgminimumvgofvg3vgsecondsvgtovgclose
B.vgAutomaticvgwithvgmaximumvgofvg5vgsecondsvgtovgopen
C.vgManualvgwithvgmaximumvgofvg8.5vgpoundsvgtovgoperate
D.vgEithervgAvgorvgCvg-vganswer--EithervgAvgorvgC
Triple-walledvgmetalvgchimneyvginstallationsvgarevgregulatedvgby:vg-vganswer--ICC
ICC-IBC-
IRCvgisvgthevginternationalvgcodevgcouncil.vgIBCvgisvginternationalvgbuildingvgcodevgcomme
rcial.vgIRCvgisvgthevginternationalvgresidentialvgcode.
CONTRACTOR EXAM QUESTIONS
AND ANSWERS
Ifvgunusedvgmortarvgstiffensvgduevgtovghydrationvgofvgcement,vgwhatvgmustvgyouvgdo?vg-
vganswer--Discardvgthevgmortar
Whatvgminimumvgtimevgmustvgyouvgwaitvgbeforevgcaulkingvgorvggroutingvgnewvgtiles?vg-
vganswer--24-48vgHours
Howvglongvgshouldvgyouvgwaitvgbeforevginstallingvgtilevgonvgavgshowervgpan?vg-vganswer--
24vgHours
Unstablevgdryvgrock,vgangularvggravel,vgsandyvgloam,vgandvgcohesivevgsoilsvghavingvgcom
pressivevgstrengthsvggreatervgthanvg0.5vgandvglessvgthanvg1.5vgtons/
sqvgftvg(tsf),vgarevgtypicalvgexamplesvgof:vg-vganswer--Type-BvgSoils
Ifvg65vgstreetvglightsvgarevgfedvgbyvgavg2275vgvoltvgseriesvgcircuit,vgwhatvgisvgthevgvoltagevgacr
ossvgeachvglight?vg-vganswer--35V
Invgavgseriesvgcircuit,vgthevgtotalvgvoltagevgisvgdividedvgequally.
Forvgsafetyvgreasons,vgthevgmaximumvgsimplevgslopevgofvganvgexcavation,vgupvgtovg20vgftvgd
eep,vginvgType-Bvgsoilvgis:vg-vganswer--1:1vg(45°)
AvgPittsburghvgjointvgisvgusedvgin:vg-vganswer--HVACvgductwork
Thevgdrainvgforvgavgpressurevgreliefvgvalvevgonvgavgwatervgheatervgshouldvgbevgextendedvgto
:vg-vganswer--Thevgoutsidevgofvgthevgbuilding
Whatvgisvgthevgminimumvgslopevgtowardvgthevgdrainvgofvgavgshowervgpan?vg-vganswer--
1/4"vgpervgfootvg(2%)
Whatvgisvgthevgdiametervgofvg#3vgrebar?vg-vganswer--3/8"
IfvgavgvendorvgfailsvgtovgprovidevganvgMSDS,vgyouvghavevgthevgrightvgtovgcall:vg-vganswer--
Cal/OSHAvgorvgDOSH
Whenvginstallingvgavgdoorvgjamb,vgyouvgneedvgshimsvgat:vg-vganswer--
Bothvghingevgandvgstrikevgsides,vgthreevgonvgeachvgside.
Whichvgofvgthevgfollowingvgisvgusedvgtovgadherevgvinylvgfloors?vg
,A.vgEpoxyvgcement
B.vgAsphaltvgmastic
C.vgLatexvgprimer
D.vgWhitevggluevg-vganswer--Epoxyvgcement
Whenvgdovgyouvgneedvgbracingvgforvgavgdrywallvgwall?vg-vganswer--
Diagonalvgbracingvgisvgneededvgeveryvg25'vgforvganyvgdrywallvgwall.
Howvgshouldvgyouvgclearvgthevgrootsvgfromvgavgconstructionvgsite?vg-vganswer--
Clearvgrootsvgtovg12"vgbelowvggrade.
Dividingvgwattsvgbyvgampsvggivesvgyou:vg-vganswer--Volts
Thevgmostvgfrequentvgon-the-jobvgroofingvgaccidentsvgare:vg-vganswer--Falls
WhichvgofvgthevgfollowingvgisvgNOTvgavgtypevgofvgwoodvgblockvgflooring?
A.vgParquet
B.vgWoodvgMosaic
C.vgWoodvgTile
D.vgAllvgofvgthevgabove.vg-vganswer--Woodvgtile
Lightweightvgconcretevgisvgbestvgusedvgfor:
A.vgCurbvgandvgGutter
B.vgSecondvgfloorvgdecking
C.vgFirstvgfloorvgslabvgonvggrade
D.vgFootingsvg-vganswer--Secondvgfloorvgdecking
Thevgtoolvgusedvgtovgcarryvggroutvgneededvgtovgpatchvgavgsmallvgholevgisvga:
A.vgHawk
B.vgPolingvgboard
C.vgSpotvgboard
D.vgMason'svgscutchvg-vganswer--SpotvgBoard
WhichvgpipevgisvgNOTvgappropriatevgforvgindustrialvgwastes?
A.vgCastvgiron
B.vgSchedulevg40vgABSvgDWV
C.vgExtravgstrengthvgvitrifiedvgclay
D.vgCoppervg-vganswer--Copper
Wherevgdovgyouvgneedvgavgfirevgwall?
A.vgBetweenvgavglivingvgroomvgandvgavgbedroom
B.vgBetweenvgavgbedroomvgandvgavgbathroom
C.vgBetweenvgavgkitchenvgandvgavgbath
D.vgAvgseparationvgwallvgbetweenvgavgdwellingvgandvganvgattachmentvg-vganswer--
Avgseparationvgwallvgbetweenvgavgdwellingvgandvganvgattachment.
, Whatvgisvgthevgminimumvgclearancevgbetweenvgroughvggroundvgandvguntreatedvgsubfloorvg
joists?vg-vganswer--18vginches
Whovgmayvgremovevgasbestos?vg-vganswer--
ContractorvgwithvgAsbestosvgCertificationvgonvglicense.
WhichvgofvgthevgfollowingvgisvgNOTvglikelyvgtovgbevgfoundvginvgsignificantvgproportionsvginvgg
ranularvgsoil?
A.vgGravel
B.vgSand
C.vgSilt
D.vgClayvg-vganswer--Clay
Stilesvgandvgrailsvgarevgusedvgonvgwhichvgofvgthevgfollowing?
A.vgFurredvgwalls
B.vgRoofs
C.vgWindows
D.vgSlabsvg-vganswer--Windows.
Avgstilevgisvgthevgverticalvgedgesvgofvgthevgwindowvgandvgthevgrailsvgarevgthevgbottomvgandvgt
op.
Whatvgdoesvgavghighvgslumpvgtestvgindicate?vg-vganswer--Toovgmuchvgwater.
Metalvgconcretevgformsvgshouldvgbe?
A.vgOiled
B.vgWatered
C.vgPlacedvgagainstvggravel
D.vgDiscardedvgaftervgeachvgusevg-vganswer--Oiled
WhatvgdoesvgthevgRvgmeanvginvgavgdescriptionvgofvginsulation?vg-vganswer--Resistance
Whatvgkindvgofvgdoorvgwouldvgyouvginstallvgforvgsomeonevgwithvgavgdisability?
A.vgAutomaticvgwithvgminimumvgofvg3vgsecondsvgtovgclose
B.vgAutomaticvgwithvgmaximumvgofvg5vgsecondsvgtovgopen
C.vgManualvgwithvgmaximumvgofvg8.5vgpoundsvgtovgoperate
D.vgEithervgAvgorvgCvg-vganswer--EithervgAvgorvgC
Triple-walledvgmetalvgchimneyvginstallationsvgarevgregulatedvgby:vg-vganswer--ICC
ICC-IBC-
IRCvgisvgthevginternationalvgcodevgcouncil.vgIBCvgisvginternationalvgbuildingvgcodevgcomme
rcial.vgIRCvgisvgthevginternationalvgresidentialvgcode.