CSLB GENERAL B EXAM (DRYWALL, PAINTING, QUESTIONS AND ANSWERS

CSLB GENERAL B EXAM (DRYWALL,
PAINTING, QUESTIONS AND ANSWERS

GypsumvgWallboardvgorvgSheetrockvg-vganswer--drywallvgisvgalsovgcalledvgwhat

80-85%vgcalciumvgsulfatevg-vganswer--whatvgisvgdrywallvgmadevgoff

wherevervgexcessivevgmoisturevgisvgnotvgavgconcernvg-vganswer--
wherevgcanvgdrywallvgbevgused

7,8,9,10,12,14vg-vganswer--whatvg6vglengthsvgdoesvgdrywallvgcomevginvg(allvginvgfeet)

4"vg-vganswer--whatvgwidthvgdoesvgdrywallvgcomevgin

4'x8',vg1/2"vgthickvg-vganswer--
whatvgisvgthevgmostvgcommonvgsizevginvgdrywallvgconstruction

1/4,vg5/16,vg3/16,vg1/2,vg5/8vg-vganswer--
whatvg5vgthicknessesvgdoesvgdrywallvgcomevginvg(allvginvginches)

typevgXvg-vganswer--whatvgtypevgofvgdrywallvgisvgthisvg
_______vgisvgusedvginvgmostvgfire-
ratedvgassemblies.vgThisvgboardvgisvgmadevgwithvgspecialvgcorevgadditivesvgthatvgimprovevg
itsvgfirevgresistance.vgAvg2-inchvgxvg4-inchvgwood-studvgwallvgwithvgavglayervgofvg5/8-
inchvgthickvg__________vginstalledvgonvgbothvgsidesvghasvgavg1-vghourvgfirevgrating.

regularvgtypevg-vganswer--whatvgtypevgofvgdrywallvgisvgthisvg
______vgboardvgisvgusedvgasvgavgsurfacevglayervgonvgwallsvgandvgceilings.vg______vgisvgsurf
acedvgonvgthevgfrontvgfacevgwithvgsmooth,vgheavyvgpaper.vgOnvgthevgbacksidevgofvgthevgboa
rd,vgthevgboardvgisvgcoveredvgwithvgavggreyvglinervgpaper.vgWhenvgcuttingvgisvgnecessary,vgs
traight-
linevgcutsvgshouldvgbevgmadevgacrossvgthevgfullvgwidthvgorvglengthvgofvgthevgboardvgbyvgscori
ngvgthevgfacevgpaper,vgsnappingvgthevgboardsvgcore,vgandvgcuttingvgthevgbackvgpaper.

water-resistantvgtypevg-vganswer--whatvgtypevgofvgdrywallvgisvgthisvg
drywallvgboardvgisvgcomposedvgofvgavgwater-resistantvgcorevgmaterialvgandvgwater-
repellentvgpapervgitvgisvgprocessedvgtovgwithstandvgthevgeffectsvgofvgmoisturevgandvghighvgh
umidity.vg___________vgboardvgisvgmostvgcommonlyvgusedvgasvgavgbasevgforvgthevgapplica
tionvgofvgceramicvgorvgplasticvgwallvgtile,vgorvgplasticvgfinishvgpanelsvginvgthevgbathrooms,vgsh
owers,vgkitchens,vgandvglaundryvgroomvgareas.vgItvgisvgalsovgcalledvggreenboardvgbecausev
gthevgfacingvgpapervgisvglightvggreenvginvgcolor.vgThevgpanelsvgarevginstalledvglikevgregularvg

wallboard,vgbutvgbeforevgsettingvgthemvginvgplace,vgavgcoatingvgofvgwatervgresistantvgadhesi
vevgshouldvgbevgappliedvgtovgallvgexposedvgedges,vgholesvgandvgjoints.

nails,vgscrewsvgorvgadhesivevg-vganswer--drywallvgcanvgbevginstalledvgwithvgwhat

, gypsumvglathvg-vganswer--
________vgisvgavgboardvgproductvgusedvgasvgavgbasevgtovgreceivevghand-orvgmachine-
appliedvgplaster.

copingvgsaw,vgsabervgsaw,vgkeyholevgsawvgorvgroutervg-vganswer--
smallvgcutouts,vgirregularvgshapesvgandvgcurvesvgcanvgbevgcutvgintovgthevgdrywallvgusingvgw
hatvg4vgtools

sawingvgorvgscoringvg-vganswer--drywallvgcanvgbevgcutvgby

5-7"vgmaxvg-vganswer--
whatvgisvgthevgmaximumvgdrywallvgnailvgspacingvgwhenvginstallingvgdrywallvgtovgthevgceiling

ceilingvgjoistvgorvgbottomvgofvgavgtrussvg-vganswer--
wherevgshouldvgdrywallvgbevgnailedvgontovgthevgceilingvg(usingvgdrywallvgnails)

8"vgonvgcentervg-vganswer--howvgshouldvgdrywallvgonvgavgwallvgbevgspaced

rust-resistantvgandvghavevgavgcuppedvgheadvgandvgchemically-etchedvgshankvg-vganswer--
thevgnailsvgusedvgtovginstallvgdrywallvgontovgavgwallvgshouldvgbevgwhat

convex,vgcheckeredvgheadvg-vganswer--
whatvgdoesvgthevgtraditionalvgdrywallvghammervglookvglike

typevgWvg-vganswer--
whatvgtypevgofvgscrewvgwouldvgyouvgusevgtovgattachvgwallvgboarsvgtovgwoodvgframing

typevgSvg-vganswer--
whatvgtypevgofvgscrewvgwouldvgyouvgusevgtovgattachvgwallboardvgtovgsheetvgmetalvg(metalvgs
tudsvgorvgfurring)

typevgGvg-vganswer--
whatvgtypevgofvgscrewvgwouldvgyouvgusevgtovgattachvgwallboardvgtovgsolidvggypsumvgconstr
uctionvgforvgexamplevgattachingvgwallboardvgtovgbackingvgboard

12"vgon-centervgforvgceilingsvgandvg16"vgon-centervgforvgwallsvg-vganswer--
whatvgisvgthevgmaximumvgspacingvgwhenvgyouvgusevgscrewsvgtovgattachvgdyrwall

1/32"vg-vganswer--howvgfarvgshouldvgscrewsvgbevgdrivenvgintovgthevgdrywall

doublevgnailingvg-vganswer--____________vgmethodvgpreventsvgnailvgpop-
upsvgcausedvgbyvgmovementvgofvgeithervgthevgnailvgorvgthevgdrywallvginvgrelationvgtovgthevgot
her.vgThevgdrywallvgshouldvgbevgheldvgtightlyvgagainstvgthevgframingvgbyvgthevgheadvgofvgthe
vgnail.vgThevg__________________ vgmethodvghelpsvgtovgensurevgofvgthat.vgPanelsvgarevga

ppliedvgasvgtheyvgwouldvgbevgconventionally

12"vgonvgcentervgandvg7"vgonvgcentervgatvgthevgendsvg-vganswer--
howvgarevgnailsvgspacedvginvgthevgdoublevgnailingvgmethod