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Course 158 Crane Safety- Basic EXAM QUESTIONS WITH CORRECT ANSWERS.pdf

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Course 158 Crane Safety- Basic EXAM QUESTIONS WITH CORRECT ANSWERS.pdf

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Course 158 Crane Safety- Basic EXAM
QUESTIONS WITH CORRECT
ANSWERS
LiftingJdeviceJincorporatingJaJcableJsuspendedJlatticedJboomJorJhydraulicJtelescopicJboomJdesigne
dJtoJbeJmovedJbetweenJoperatingJlocationsJbyJtransportJoverJtheJroadJ-
JCORRECTJANSWERSmobileJcrane




IncludeJcrawlerJmounted,Jwheel-mounted,JroughJterrain,Jall-terrain,JcommercialJtruck-
mounted,JandJboomJtruckJcranesJ-JCORRECTJANSWERSmobileJcrane



LiftingJstructuresJwhichJutilizeJaJverticalJmastJorJtowerJtoJsupportJaJworkingJboomJ(jib)JinJanJelevate
dJpositionJ-JCORRECTJANSWERStowerJcranes



LoadsJareJsuspendedJfromJtheJworkingJboomJ-JCORRECTJANSWERStowerJcranes



WhileJtheJworkingJboomJmayJbeJofJtheJfixedJtypeJ(horizontalJorJangled)JorJhaveJluffingJcapability,JitJ
canJalwaysJrotateJtoJswingJloads,JeitherJbyJrotatingJonJtheJtopJofJtheJtowerJ(topJslewing)JorJbyJtheJro
tationJofJtheJtowerJ(bottomJslewing)J-JCORRECTJANSWERStowerJcranes



towerJbaseJmayJbeJfixedJinJoneJlocationJorJballastedJandJmoveableJbetweenJlocationsJ-
JCORRECTJANSWERStowerJcranes




TowerJcranesJincludeJ-
JCORRECTJANSWERSaJfixedJjibJ(hammerheadJboom),JthoseJwithJaJluffingJboom,JandJself-


erectingJtowerJcranes



knownJasJknuckle-boomJcranesJandJloaderJcraneJ-JCORRECTJANSWERSarticulatingJcrane

, TheseJareJcranesJwhoseJboomJconsistsJofJaJseriesJofJfolding,Jpin-
connectedJstructuralJmembers,JtypicallyJmanipulatedJtoJextendJorJretractJbyJpowerJfromJhydraulicJ
cylindersJ-JCORRECTJANSWERSarticulatingJcranes



ThisJcraneJisJcomposedJofJaJtowerJthatJdoesn'tJactuallyJbendJbutJinsteadJpivotsJatJtheJbaseJ-
JCORRECTJANSWERSderrickJcrane




WhatJtypeJofJcraneJisJusuallyJmadeJupJofJcrisscrossingJsteelJpipesJandJbracesJandJwhatJisJtheJbenefit
JofJthisJsetJup?J-


JCORRECTJANSWERSderrickJcrane;JThisJgivesJtheJcraneJaJgreatJdealJofJstrengthJusingJveryJlittleJstruc


ture.JFourJlinesJareJconnectedJtoJtheJtower;JtheJcraneJtowerJcanJmoveJinJeveryJdirectionJbecauseJth
eJlinesJareJindependentJofJoneJanother.JHangingJoverJtheJendJofJtheJtowerJisJaJsingleJfifthJlineJthatJh
asJaJhookJorJotherJattachmentJonJtheJend.JThisJfifthJlineJmovesJupJandJdownJandJattachesJtoJloads.



WhoJisJconsideredJtheJcontrollingJemployer,JsometimesJcalledJtheJcontrollingJentity?J-
JCORRECTJANSWERSTheJemployerJthatJisJaJprimeJcontractor,JgeneralJcontractor,Jconstruction Jman


agerJorJanyJotherJlegalJentityJwhichJhasJtheJoverallJresponsibilityJforJtheJconstructionJofJtheJprojectJ
(itsJplanning,JqualityJandJcompletion)



WhatJareJtheJ3JthingsJthatJtheJcontrollingJentityJdoes?J-
JCORRECTJANSWERS1.JresponsibleJforJseeingJthatJtheJgroundJconditionsJareJadequateJtoJsupportJt


heJequipmentJ2.JinformJtheJuserJandJtheJoperatorJofJtheJequipmentJofJtheJlocationJofJhazardsJbene
athJtheJequipmentJset-
upJareaJ(suchJasJvoids,Jtanks,Jutilities)JifJthoseJhazardsJareJidentifiedJinJdocumentsJ(suchJasJsiteJdra
wings,Jas-
builtJdrawings,JandJsoilJanalyses)JinJtheJpossessionJofJtheJcontrollingJentityJ(whetherJatJtheJsiteJorJo
ff-
site)JorJofJanyJotherJhazardsJknownJtoJtheJcontrollingJentityJ3.JestablishJaJsystemJtoJcoordinateJtheJ
operationsJofJtwoJcranesJthatJoperateJwithinJeachJother'sJworkingJradius



WhoJmustJallJassembly/disassemblyJoperationsJmustJbeJdirectedJby?J-
JCORRECTJANSWERSanJindividualJwhoJmeetsJtheJcriteriaJforJbothJaJcompetentJpersonJandJaJqualifi


edJperson,JorJbyJaJcompetentJpersonJwhoJisJassistedJbyJoneJorJmoreJqualifiedJpersons

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