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Exam (elaborations)

CHEM 334 Lab Final exam with correct answers

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CHEM 334 Lab Final exam with correct answers

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CHEM334LabFinalexamwithcorrect
answers
Accidentsoftenresultfrom-correct answer✔✔alloftheabove



WhichofthefollowingtypesofshoesarerecommendedbytheAmericanChemical Societyforgeneral
laboratorywork?-correct answer✔✔leathershoes



OSHAstandsfor-correct answer✔✔OccupationalSafetyandHealthAdministration



Examplesofpersonal protectiveequipmentdonotinclude-correct answer✔✔contactlenses



Whatisanembryotoxin?-correct answer✔✔Amaterialthatisharmfultothedevelopingembryoat
concentrationsthathavenoadverseeffectsonthepregnantfemale



Clothingworninthelaboratoryshould:-correct answer✔✔Alloftheabove



Whatisacorrosive material? -correct answer✔✔material thathasapHlowerthan2orgreaterthan12
whichcancausevisibledestructionorirreversiblealterationofthelivingtissue



Onhoodswheresashesopenvertically,workwiththehoodsashinthe___position.-correct
answer✔✔lowestpossible



A"Class-D"fireextinguisher canbeusedtotreatfiresinvolving___.asfuelsource.-correct
answer✔✔combustiblemetals

, Forsmallliquidspillsthatonlyaffectasmall areaofskin,immediateflushwithflowingwaterforatleast-
correct answer✔✔15minutes



Whendilutinganacidwithwater,-correct answer✔✔alwaysaddacidtowater,notwatertoacid,so
thattheheatofreactioncanbecontrolled



WhatdoesMSDSstandfor?-correct answer✔✔MaterialSafetyDataSheet



Thecultureoflaboratorysafetydependsultimatelyontheworkinghabitsofindividual chemistsand
theirsenseofteamwork fortheprotectionofwhatgroup?-correct answer✔✔alloftheabove



Whoisrequiredtoweareyeprotectioninthelaboratory?-correct answer✔✔Everyone,atalltimes



Jewelryisapotential safetyissue before-correct answer✔✔Chemicalscanbetrappedunderitandcan
contactwithsensitive skin



Allchemicallaboratoriesareequippedwithfireextinguishers.Whichoneofthefourtypesof
extinguishersmostcommonlyusedshouldnotbefoundinachemical laboratory? -correct
answer✔✔water



Thefourroutesbywhichtoxicchemicalscanenterthebodyinclude:-correct answer✔✔inhalation,
ingestion, absorption,andinjection



Material disposedofinthelaboratory:-correct answer✔✔Mustalwaysbehandledinaccordancewith
safetyguidelinesspecifictothatclassofcompound



Whenoperatingafireextinguisher,rememberthemnemonicPASS.PASSrepresentsthestepsusedto
properlyoperatetheextinguisheranditstandsforwhichofthefollowing? -correct answer✔✔Pull,
Aim,Squeeze,Sweep

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