Class C Water Operator License Exam| verified A+

Class C Water Operator License Exam| ve
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Ammoniaismixediswithischlorineisgasiscreatesisais-iscorrectisanswers-whiteissmoke
Theismostisdifficultispartisofisaiswaterisdistributionisoperator'sisjob.is-iscorrectisanswers-
furnishisaiscontinuousissupply
Physicalisconnectionisbetweenisaissafeisandispotentiallyisunsafeiswaterissource.is-iscorrectisanswers-
crossisconnection
Aisdistributionissystemisisisais-iscorrectisanswers-loopedissystem
Deadisendismainsisshouldisbeisflushedis-iscorrectisanswers-everyismonth
Excessisnitrateiscausesisaisconditioniscalledis-iscorrectisanswers-blueisbabyissyndrome
Waterishardnessisisiscausedisbyis-iscorrectisanswers-calciumisandismagnesium
Sewerismainsisshouldisbeis__ftisawayisfromiswaterismains.is-iscorrectisanswers-9
WateriswithisaispHislessisthanis7isisisconsideredistoisbeis-iscorrectisanswers-acidic
Bactiisrecordsisareiskeptisforis____yrsisandischemicalisrecordsisareiskeptisforis___yrs.is-iscorrectisanswers-5,is10
Bactiissamplesishaveistoisbeisreturnedistoistheislabiswithinis___hrsisofistheiscollectionistime.is-iscorrectisanswers-30
Colorisinistheiswaterissupplyisshouldisbeislessisthanis_____isunits.is-iscorrectisanswers-15
Chlorineisisis______istimesisheavieristhanisair.is-iscorrectisanswers-2.5
90%isofisundergroundispipeisfailuresisareisrelatedistoisimproperis-iscorrectisanswers-backfillisandisbedding
Theisspoilisbankisshouldisbeislocatedisatisleastis___ftisawayisfromistheisditch.is-iscorrectisanswers-2
Theisfollowingisminimumisresidualsisisis______mg/Lisforisfreeischlorineisandis____mg/Lisforistotalischlorine.is-
iscorrectisanswers-.2,is.5

Publicisopinionisofistheiswaterisutilityisisis_______isatisaisstandstill.is-iscorrectisanswers-never
Aisbactiissampleisshouldisbeistakeniseveryis____ftisofispipe.is-iscorrectisanswers-1000
Theismostiscommoniscollectionispointisforisaisbactiissampleisisistheiswateristapis_______.is-iscorrectisanswers-
outsideistheishouse
Aisstandpipeisisisconsideredisgroundisstorageisunlessisitisexceedsis_____ftisaboveistheishighestis________.is-
iscorrectisanswers-80,isserviceisconnection

________isprotectionisisistheiselectrochemicalismethodisforispreventingis________isofismetalistanks.is-
iscorrectisanswers-cathodic,iscorrosion

Theis_____isisistheisonlyiscrossisconnectioniscontrolismethodisapprovedisbyis_______.is-iscorrectisanswers-
airisgap,istceq
_______isonisaispipelineisdependisonistheis_____isoriscoefficientisofispipeisroughness.is-iscorrectisanswers-
frictionisloss,iscisfactor
__________isoccursiswheneveristhereisisisais______isinistheisvelocityisorisdirectionisofiswaterisflow.is-
iscorrectisanswers-waterishammer,issuddenischange

Theis______iswaterispressureisrequiredisbyistheisrulesisandisregulationsisisis____psiisunderisanyisandisallisconditio
ns.is-iscorrectisanswers-minimum,is20
100,is150,is200isandis250isareisapprovedisclassesisofis_____is_____.is-iscorrectisanswers-workingispressure
______isisisusedistoisanchorispipeisbends.is-iscorrectisanswers-concrete
Aisgeneralisdepositisofismineralisparticlesisevenlyisalongistheisinsideisofistheispipeisisis________.is-
iscorrectisanswers-tuberculation

Shoringisshouldisbeisusedisifisaisditchisisis___ftisorisdeeper.is-iscorrectisanswers-5
Aiswrittenissampleiswritingisplanisisisrequiredisforis_______ismonitoring.is-iscorrectisanswers-coliform
Laddersisshouldisbeisplacediseveryis___ftisinisaisditch.is-iscorrectisanswers-25