b b b b b b
Ifbworkersbarebrequiredbtobenterbabtrenchboverb1.2bmb(4bft)bdeep,bthebsafebpointbofbentrybandbexitb
mustbbeblocated:
a) withinb8bmb(25bft)bofbthebworkersbandbthebexcavationbmustbbebs
afelybsupportedborbslopedbtobthebentrybandbexitblocation.
b) withinb5bmb(16bft)bofbthebworkersbandbthebexcavationbmustbbebsafelybsupportedborbslopedbto
bthebentrybandbexitblocation.
c) withinb7bmb(23bft)bofbthebworkersbandbthebexcavationbmustbbebsafelybsupportedborbslopedbto
bthebentrybandbexitblocation.
d) withinb10bmb(32bft)bofbthebworkersbandbthebexcavationbmustbbebsafelybsupportedborbslopedbto
thebentrybandbexitblocation.b-b✔a
b
Ifbworkersbarebrequiredbtobenterbabtrenchboverb1.2bmb(4bft)bdeep,bthebsafebpointbofbentrybandbexitb
mustbbeblocated:
a) withinb5bmb(16bft)bofbthebworkersbandbthebexcavationbmustbbebsafelybsupportedborbslopedbto
bthebentrybandbexitblocation.
b) withinb7bmb(23bft)bofbthebworkersbandbthebexcavationbmustbbebsafelybsupportedborbslopedbto
bthebentrybandbexitblocation.
c) withinb8bmb(25bft)bofbthebworkersbandbthebexcavationbmustbbebs
afelybsupportedborbslopedbtobthebentrybandbexitblocation.
d) withinb10bmb(32bft)bofbthebworkersbandbthebexcavationbmustbbebsafelybsupportedborbslopedbto
thebentrybandbexitblocation.b-b✔c
b
Whatbisbthebdesignbandbconstructionbthatbprevents
,waterbfrombeverbentering?
a) Principlebofbdrivingbrainbdeterrent
b) Principlebofbdrivingbrainbdeflection
c) Principlebofbrainwaterbdeterrent
d) Principlebofbrainwaterbdeflectionb-b✔d
Thebhigherbgritbnumberbisbequivalentbto:
a) abfinerbabrasive,bwhichbcreatesbsmootherbsurfacebf
inishes.
b) abfinerbabrasive,bwhichbcreatesbabrougherbsurfacebfinish.
c) abrougherbabrasive,bwhichbcreatesbsmootherbsurfacebf
inishes.
d) abrougherbabrasive,bwhichbcreatesbabrougherbsurfacebfinish.b-b✔a
Thebverticalbheightbofbanybflightbofbstairsbshallbnotbexceed
a) 4.5bmborb15bft
b) 3.7bmborb12bft
c) 3.5bmborb11.5bft
d) 2.8bmborb9bftb-b✔b
Extendbthebladderbatbleastb abovebtheblandingbplatformborbthebpointbofbsupport.
a) 1.5bmb(5bft)
b) 2bmb(6.3bft)
c) 1bmb(3bft)
,d) .5bmb(1.5bft)b-b✔c
forbeverybfourbfeetbinbheight,bthebbasebofbthebladderbshouldbbebmovedb
footboutbfrombtheb
wallborbstructure.b-b✔1
Usebab
ratiobforbsettingbladdersb(approximatelyb75bdegrees)btobdeterminebhowbfarboutbthebb
asebofbthebladderbshouldbbebmovedbinbrelationbtobthebheightbofbthebladderbagainstbthebwall.b-
✔4:1
Tobbebeffective,bmechanicalbventilationbsystemsbmustbbebablebto
a) Distributebventilationbairbtobmostbroomsbofbthebhousebandbexhaustbairbfrombkitchens,bb
athrooms,bandblaundrybrooms.
b) Exhaustbairbfrombkitchens,bbathrooms,bandblaundrybrooms.
c) Distributebventilationbairbtobbedroomsbandbcommonbspaces
d) Distributebventilationbairbtobmostbbedroomsbandbexhaustbairbfrombbathroomsbandblaundrybr
ooms.b-b✔a
performsbroutinebremotebandbphysicalbinspectionsbonbgasbworkbandbgasbe
quipmentbinbcommercial,bindustrial,bandbresidentialbpremises.
a) WorksafebBC
b) RegionalbDistrictbBuildingbInspectors
c) TechnicalbSafetybBCb-b✔c
IfbyourbpropertybisbinbTechnicalbSafetybBCbjurisdiction,bhomeownersbcanbapplybforbanbelectricalb
homeownerbpermit.
TborbF?b-b✔T
, Shinglesbshouldboverlapbthebvalleybliningbbybatbleastb
a) 12binches.
b) 6binches.
c) 2binches.
d) 5binches.b-b✔b
Thebmoisturebtrappedbwithinbthebmembranesbwillbformbbubblesbonbthebsurfacebofbthebflat
roof.bAsbmoisturebbuildsbupbonbthebroof,bthebbubblesbwillbeventuallybgrowbandbpop,bformingbabbl
ister.bThebmoisturebisbformedbbyb
a) excessivebheatbandbpoorbatticbventilation.
b) excessivebcoldbandbpoorbatticbventilation.
c) excessivebheatbandbexcessivebatticbventilation.
d) excessivebcoldbandbexcessivebatticbventilation.b-b✔a
Ifbanybcondensationbformsbonbthebinsidebofbyourbskylight,bthebweepbholesballowbthebwaterbtobdrai
nboutbofbyourbhome.bThebcondensationbcanbendbupbdrippingbintobyourbhomebinsteadbif
a) toobmanybholesbarebpresent.
b) thesebholesbarebnotbproperlybcaulked.
c) thesebholesbarebblockedbbybdebris.
d) thebholesbarebinstalledbonbthebdownwardbslopeb-b✔c
Thebweepbholesbinbskylightsballowbtheb
a) airbexchange
b) waterbtobdrainboutbofbyourbhome
c) condensationbtobgetbtrapped
d) caulkingbtobadherebthebskylightbtightlybtobthebmountb-b✔b