Florida drinking water operator "B" study guide| exam set questions and answers

Florida drinking water operator "B" study
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guide| exam set questions and answers
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HowusmuchuswaterusisusneededusforusausbacusTussample?us-uscorrectusanswers-100usml
WhatusdouslowuspHusandusironusbacteriausinustheuswateruscause?us-uscorrectusanswers-Reduswaterusproblems
Brackishuswaterusisusconcideredustousbeusbetweenus_____usandus_____usTotalusDissolvedusSolidsus(TDS)us-
uscorrectusanswers-1,000us-us10,000usTDS

WhatusisustheusMCLusforustheussecondaryusstandardusforusodor?us-uscorrectusanswers-
3usThresholdusodorusnumberus(TON)
WhatusisustheusMCLusforustheussecondaryusstandardusforussulfate?us-uscorrectusanswers-250usmg/l
WhatusisustheusMCLusforustheussecondaryusstandardusforusmanganese?us-uscorrectusanswers-0.05usmg/l
WhatusisustheusMCLusforustheussecondaryusstandardusforusiron?us-uscorrectusanswers-0.3usmg/l
Whatusisustheusmaximumusresidualusdisinfectantuslevelusforuschlorine?us-uscorrectusanswers-4.0usmg/l
WhatusisustheusMCLusforushaloaceticusacidsus(HAA5)us-uscorrectusanswers-0.06usmg/l
WhatusisustheusMCLusforusTTHM'sus-uscorrectusanswers-0.08
Ausclassus"C"usConventionalusfiltrationusplantustreatsushowusmuchuswater?us-uscorrectusanswers-
0.3usMGDusupustous1.0usMGD
Ausclassus"B"usConventionalusfiltrationusplantustreatsushowusmuchuswater?us-uscorrectusanswers-
1.0usMGDusupustous5.0usMGD
Ausclassus"A"usConventionalusfiltrationusplantustreatsushowusmuchuswater?us-uscorrectusanswers-
5usMGDusandusabove
Classifyusthisusplant:

Ausrealusestateusdeveloperusdrillsusauswellusandusprovidesustheuswaterustous17ushomesusinustheusdevelopmentus-
uscorrectusanswers-Communityuswaterussystem

Classifyusthisusplant:

ausfarmerushasusausspringusonushisusfarmusandusprovidesusdrinkinguswaterustous16usofushisusneighborsusforusfreeus-
uscorrectusanswers-Communityuswaterussystem

Classifyusthisusplant:

Aushospitaluswithusitsusownuswellusanduswaterustreatmentussystemus-uscorrectusanswers-
NontransientusNoncommunity
Whatusisustheusnameusofustheusupperusthermalusstratificationuslayer?us-uscorrectusanswers-Epilimnion
Whatusisustheusnameusofustheusmiddleusthermalusstratificationuslayerus-uscorrectusanswers-
Metalimnionus/usThermocline
Whatusisustheusnameusofustheuslowerusthermalusstratificationuslayerus-uscorrectusanswers-Hypolimnion
Whatusareustheuscausesusofusimpurititesusinuswater?us-uscorrectusanswers-Airborneuscontamination
Animaluswastes
Decayingusplantusmaterial
Industrialusdischarge
Landuseriosion
Whatusareustheuscasuesusofussurfaceuswateruspollution?us-uscorrectusanswers-
Biologicalus*bacteriausandusplankton
Inorganicusmaterialus*minerals

, Nature
People
Suspendedusandusdissolvedusorganics
Whatusdiseasesuscanusbeustransmittedusthroughuswater?us-uscorrectusanswers-Cholera
Dysentery
Gastroeteritis
Giardiasis
Hepatitis
Typhoid
Whyusmustussludgeusfromusaustreamentusplantususingusalumusnotusbeusappliedustousagriculturalusland?us-
uscorrectusanswers-Alumussludgeuswillushardenustheussoil

Inustheuseventusofussignificantusflourideuschemicalusoverfeeding,uswhatusshouldusbeusdone?us-uscorrectusanswers-
Shutusdownustheusplantusandusnotifiyuslocalusandusstateushealthusdepartments
Trueusorusfalse

Gravimetricusfeedersusareususuallyusmoreusaccurateusthanusvolumetricusfeeders?us-uscorrectusanswers-True
Auswaterussampleushasusbeenusfilteredusforusanusanalysisusofuscolor.usWhichuscolorustypeuswillusbeusdetermined?us-
uscorrectusanswers-Trueuscolor

Activatedusaluminausisuseffectiveusatusremovinguswhichuscontaminent?us-uscorrectusanswers-Arsenic
Whatusareussomeusofustheusfirstussignsusofushydrofluosilicicusacidusinhalation?us-uscorrectusanswers-
Throatusandusnoseusirritationusalonguswithusnosebleed
Accordingustouschapterus62-
602usFACusanusoperatoruscouldushaveustheiruslicenseusrevokeduspermanetlyusforusdoinguswhat?us-
uscorrectusanswers-Falsifiedusorusmisrepresentedusreports,uslogs,usoruslabussheets

AusfireusstartedusinustheusMCCusroomusatusanuselectricaluspanel.usWhichusfireusextinguisherusshouldusNOTusbeusused
ustousfightustheusfire?us-uscorrectusanswers-Pressurizeduswater

WhatusisustheusMCLusforuscolor?us-uscorrectusanswers-15uscolorusunits
WhatusisustheusMCLusforusnitrate?us-uscorrectusanswers-10usmg/l
Whyusisussodiumusthiosulfateusaddedustoussampleusbottlesususedustoustotaluscoliformustests?us-uscorrectusanswers-
Itusneutralizesustheuschlorine
Whatusisustheusantidoteusforusallusacids?us-uscorrectusanswers-Neutralization
Whatusisustheusmainusinstrumentususedusinustheusthresholdusodorusnumberusanalysisus-uscorrectusanswers-
Theushumanusnose
Whatusisustheusinstrumentususedustousmeasureustheuscolorusintensityusofusauschemicalussolution?us-
uscorrectusanswers-Spectrophotometer

WhyusareusacidsuscommonlyusfedusintoustheusfeeduswaterusofusanusROusunit?us-uscorrectusanswers-
Tousprotectusmembranesusfromusdamageusbyushydolisis
Whatusisustheusincreasingustendencyusforusprecipitationusofussparinglyussoluableussaltsusandusdepositionusofusparti
culateusonustheusmembraneussurfaceuscalled?us-uscorrectusanswers-Concentrationuspolarization
WhatusdoesustheusapplicationusofussodiumushexametaphosphateustoustheusfeedwaterusofusanusROusmembraneush
elp?us-uscorrectusanswers-Decreasesustheusammountusofuscalciumussulfateusprecipitationusonustheusmembrane
WhatusisustheustypicalustargetusrecoveryuspercentageusforusanusROusunit?us-uscorrectusanswers-85%
Whyusdoesusfiltrationustypicallyusfollowuspowderedusactivateduscarbonus(PAC)usadditionusinusauswaterustreatment
usplant?us-uscorrectusanswers-PACuscreatesusturbidityuswhichusmustusbeusremovedusbeforeusdistribution

Whenusausfilterusisusoperatedustousausheaduslossusthatusexceedsustheusheadusofuswaterusoverustheusmediauswhatusoc
curs?us-uscorrectusanswers-Dissolvedusairuswillusbeusreleaseduscausingusairusbinding
Whatusproblemusoccursuswhenusbackwashingusanusairboundusfilter?us-uscorrectusanswers-
Mediausbecomesussuspendedusinustheuswashuswaterusandusflowsusoutusofustheusfilter