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Whatiunitsiareiuseditoimeasureiwateripressure?
a)iKilowatts
b)iKilopascals
c)iHorsepower
d)iHeadiunitsi-iCorrectiAnswer-b)iKilopascals
WhichiofitheifollowingiisiNOTianiexampleiofiPPEi(PersonaliProtectiveiEq
uipment)?
a)iExhaustifan
b)iSCBA
c)iFaceishield
d)iTrafficivesti-iCorrectiAnswer-a)iExhaustifan
Whichiofitheifollowingiareioperators-in-trainingiNOTialloweditoido?
a)iThereiareinoirestrictionsionitheidutiesiofianioperator-in-training
,b)iAnyioperationalidutiesiifinotiinitheipresenceiofianotherioperator
c)iAnythingiwhichicouldieffectitheiqualityiofitheiwater/wastewater
d)iBeitheioperatoriwithioverallioperationaliresponsibilityiofitheisystemi-
iCorrectiAnswer-
d)iBeitheioperatoriwithioverallioperationaliresponsibilityiofitheisystem
Defineitheitermi"head"iasiusediinihydraulicisystems.
a)iTheiblockiofianiinternalicombustionsiengine
b)iTheiabilityiofiaipistonipumpitoiovercomeitheiforceiofigravity
c)iTheiheightiorienergyiofiwateriaboveiaispecifiedipoint
d)iTheidistanceibetweenitheiliquidilevelianditheicoveriofiaiwelli-
iCorrectiAnswer-c)iTheiheightiorienergyiofiwateriaboveiaispecifiedipoint
Whichiofitheifollowingistatementsiaccuratelyidescribesisomeiofitheipro
pertiesiofichlorine?
a)iIiaicolourlessigasiwhichiisitoxicitoiplantsiandianimals;iisiflammableiand
iexplosive
b)iIsiaigreenish/yellowigasiwithiaipenetratingiodour;iisiheavierithaniair
c)iIsiaiyellowishigasiwithianiirritatingiodour;iinsolubleiiniwater
d)iIsilighterithaniair;isolubleiiniwateriandiformsiaisaltiwhichiisilethalitoimi
croorganismsi-iCorrectiAnswer-
b)iIsiaigreenish/yellowigasiwithiaipenetratingiodour;iisiheavierithaniair
, Whatihappensiwhenitwoiorimoreidifferentielementsicombine?
a)ichemicalicompoundiisiformed
b)iatomiisicreated
c)imoleculeiisiformed
d)iconcentrationiisicreatedi-iCorrectiAnswer-
a)ichemicalicompoundiisiformed
Whatiisitheidefinitioniofiaiconfinedispace?
a)iAnyispaceiwhichiisinotiactivelyiventilatedibyianielectricaliventilationis
ystem
b)iAnyispaceifromiwhichiexitibyianiinjurediworkeriisidifficult
c)iAnyispaceiwhereihazardousigasicaniaccumulateiorianioxygenideficient
iatmosphereicanioccur
d)iAnyispaceiwhereitheidistanceifromiflooritoiceilingiisilessithani3imetres
i-iCorrectiAnswer-
a)iAnyispaceiwhichiisinotiactivelyiventilatedibyianielectricaliventilationis
ystem
Theiflowiofielectricalicurrentiisimeasurediini
a)iAmperes