NASCLAExamQuestionsandCorrect answerswithCompleteSolutions lightweight,5/8"thatisupto15%lighterthanstandardTypeXwallboard-✔✔- GysumPanel-FirecodeTypeX Whatisanadvantageofveneerplasters?-✔✔-Veneerplasterismoredurable Leastexpensivestudforgypsumframing?-✔✔-25gaugesteelstuds 18GAUGETIESareusedforwhatingypsumframing?-✔✔-TOATTACH
CHANNELTOFURREDAREAS
WhyUSESHORTERSHANKNAILSinframingwithGypsum?-✔✔-TO
PREVENTNAILPOPS
Withgypsumwallframing,howshouldstudsbeinstalled?-✔✔-ALLSTUDS
SAMEDIRECTION
Howshouldresilientchannelsbeinstalledwithrespecttodistancefromfloorand ceiling?-✔✔-INSTALLRESILIENTCHANNELS2"FROMFLOOR,6"FROM
CEILING
Howshouldfurringchannelsbeinstalled?-✔✔-PERPENDICULARTOJOIST WhatistheSPACINGOFFURRINGCHANNELFASTENERS?-✔✔-24"OC Temperatureofhangingdrywall?-✔✔-TEMPERATURETOHANGDRYWALL
SHOULDBEMORETHAN50DEGREES,ACCLIMATEDFOR24HOURSAT
55-70DEGREES
Whatisthewidthofagypsumcontroljoint?-✔✔-GYPSUMCONTROLJOINT WIDTHIS1/2"
Jobconditionsoffinishingveneerplaster?-✔✔-GREATERTHAN55
DEGREES,HUMIDITY20-50%
THESPACINGOFFASTENERSFORCORNERBEADMUSTNOTBEMORE
THAN....-✔✔-12"OC StorageTemperatureofGyspum...-✔✔-Above55degrees,productsstartto deteriorateat125degrees Whenstackinggyspum,howfarshouldthebaseofthestackbefromthewall?- ✔✔-4"-6"FROMWALL Whencanadoorbeusedasawallcontroljoint?-✔✔-THEDOORMAYBE
USEDASAWALLCONTROLJOINTIFTHEJOINTGOESFROMTHE
CORNERUP
Somepurposesofroofingunderlayment?-✔✔-Itprotectsroofsheathingbefore theroofisapplied,anditgivesaddedweatherprotection Whatisusedtokeepwaterfromgettinginsidetheroof?-✔✔-IceDams ThemembraneofanicedamshouldbeHOWMANYinchesinsidethewallline?-✔✔-24inchesinsidethewallline Whatisthetermforflashingbuiltintotheverticalsurfaceandbentdownoverthe baseflashing-✔✔-counterflashing Whatistheflashingbuiltrightuponthechimneyandbuttsthechimneyandthe shingles?-✔✔-Stepflashing Howmuchexposureshouldbegivenwhenrollroofing?-✔✔-17inches Howmanypoundspersquarearerequiredofvaporbarriersonbuiltuproofs?- ✔✔-45to80lbspersquare
Whataresomepurposesofaggregateonbuiltuproofs?-✔✔-Protectsthe underlyingroofsystemfromweatherandprotectsfromdamagecausedbyfoot traffic Wheninstallingrafters,howmuchairspaceshouldbeleftforventilation?-✔✔- 1inchminimum Inroofing,whatisamajorreasontoinstallvaporbarriers?-✔✔-Prevent condensation Whatisthetermusedtodescribetheabilityofavaporbarriertoresistvapor penetration?-✔✔-"Perms" Whatisthemaximumheightofcarpet?-✔✔-1/2inch Whatisthemaxverticalchangeinlevel?-✔✔-1/4"
Whatisthemaxbevelallowed?-✔✔-1:2
Maxslopeofanyfloorsurfaceis...-✔✔-1:48
Objectsmayprotrudehowmanyinchesintothepathoftravel?-✔✔-4inches Maxpressureforoperablepartsiswhat?-✔✔-5lbs Clearwidthofaninterioraccessiblerouteis....-✔✔-36inchesminimum Whatisthemaxheightofathreshold?-✔✔-1/2FOOT(6in) Doorhardwareshouldbeplaced....-✔✔-34to48inchesabovefinishedfloor Openingdoorforceshouldbe....-✔✔-5lbs Minimumramploadinglength?-✔✔-60inches RampshigherthanHOWMANYinchesshallhavehandrails?-✔✔-6inches
Rampsurfacemustextendhowmanyinchesoutsidetherailing?-✔✔-12 inches Curbsatrampsshallbeatleasthowmanyincheshigh?-✔✔-4inches Parkingspaceaccessaislesshouldbeatleasthowmanyincheswide?-✔✔- 60inches Stairrisersshallbewhatmaxandmin.height?-✔✔-4inchesmin,7inches max Handrailheightshallbehowmanyinches?-✔✔-34-38inches Stairhandrailsshallextendhowmanyinchespastthenosing?-✔✔-12inches pastnosing Waterclosetsshallbebetweenhowmanyinchesfromasidewall?-✔✔-16to 18inches Grabbarsshallbehowmanyinchesabovetheshowerfloor?-✔✔-33to36 inches Grabbarsshouldbeabletosupporthowmanylbs?-✔✔-250lbs Frontloadingfloorsurfaceshouldbeoffsethowmanyinchesfromthe centerline?-✔✔-24inches HowmuchspaceshouldtherebebetweenU-shapedkitchens?-✔✔-60inches Aparkinglotwithin10feetofabuildingmayslopehowmuch?-✔✔-2%slope Withtheerectionofprecastconcreteproducts,therotationofthepanelshould beperformedwhere?-✔✔-Overthetruckbed Dunnageshouldnotbecontinuousoverhowmuch?-✔✔-Notmorethanone stack
