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NCCCOTOWERCRANEEXAMACTUALEXAM150
QUESTIONSAN RRECT,DETAILED,VERIFIED
ANSWERS |ALREADYGRADEDA
• WhichofthefollowingOSHAregulationsgovernsuspendedpersonnelplatforms- CORRECTANSWER>>OSHA1926.550(g) AccordingtoASMEB30.3,theprohibitedzoneforpowerlinesthatare60kVis- CORRECTANSWER>>15ft.ASME3-3.3.4.3(1)Table1 AccordingtoASMA30.3,loadhoistrotationresistantwireropehasadesignfactor of-CORRECTANSWER>>5to1ASME3-1.5.5(b) AccordingtoASMEB30.3,whenliftingasuspendedpersonnelplatformthedesign factorfortherigginghardwareis-CORRECTANSWER>>5to1ASME3-3.2.2(b)(3) AccordingtoASMEB30.3,Loadhoistropesthatarenotrotationmusthavea designfactorof-CORRECTANSWER>>5to1ASME3-1.5.5(b) Splicesinralltracksshallhave-CORRECTANSWER>>SmoothJoints Hydraulicsystemsshouldhavetheirproperfluidlevelchecked-CORRECT ANSWER>>Daily Ifpowerfailsduringoperations,thefollowingshouldn'tapply-CORRECT ANSWER>>Doyourbesttofinishmovingloadwhereitwasdesignatedtogo 2 Ifloadisundeterminedwhoistofindoutifloadweightdoesnotexceedcrane ratingatradiusatwhichtheloadistobelifted-CORRECTANSWER>>Person responsibleforlift Whereshouldclimbinginstructionsbekept-CORRECTANSWER>>ONSite Allclimbingoperationsshallbeperformedunderthesupervisionof-CORRECT ANSWER>>Qualifiedperson Whencranesareerected,loadlimitingdevicesshallbetestedforpropersetting andoperation-CORRECTANSWER>>Beforecraneisplacedinservice Hooksshallbeequippedwithlatchesunlesstheapplicationmakestheuseofthe latch-CORRECTANSWER>>Impractical Sizeandpositionofsignsorpanelsmustsatisfythelimitationsof-CORRECT ANSWER>>Manufacturer Fallpreventionmeasuresareneededforworkingatlocationswhereyouare exposed-CORRECTANSWER>>Toafallof6ftormore Traveldistanceonhandleversshallnotbegreater-CORRECTANSWER>>than14 inchesfromneutralposition Forpowerlinesrated175KVtheminimumclearancebetweenthelinesandany partofthecraneorloadis-CORRECTANSWER>>15ft Allcontrolsshallbetestedbytheoperatoratthe-CORRECTANSWER>>startof newshift Beforeeachclimbingoperationallloadmembersofthesupportsystemshallbe- 1 / 2
CORRECTANSWER>>Inspected 3 Chainslingsarerequiredtobe-CORRECTANSWER>>IDtagged Weldingonloadssuspendedbythecranecanonlybedoneiftheloadhas- CORRECTANSWER>>Insulatedslings Howmuchdoesanaveragecubicyardofconcreteweight-CORRECT ANSWER>>4,000lbs Mainpowerswitchfortowercraneis-CORRECTANSWER>>Atbaseofcrane Itemsnotlistedinthefrequentinspectionchecklistare-CORRECT ANSWER>>Hydraulicpumpsandvalvesforexcessivewearordamage Whenisitnecessarytodeterminethatthereisnopracticalalternativewayto performtheneededworkortogainaccesstothearea-CORRECT ANSWER>>PersonnelLift Eachseriesofvoicesignalsshallcontainthreeelementsstatedinthefollowing order-CORRECTANSWER>>FunctionandDirection-Distanceandspeed- Functionstop Whenliftingpersonnelcommunicationshallbemaintainedbetweenthreeofthe nextfour-CORRECTANSWER>>Person(s)beinglifted-Operator-Signalperson Theconditionwhenthetowerloadblockorhookassemblycomesincontactwith theupper-CORRECTANSWER>>Two-blocking Loadbearingmembersoftheclimbingandsupportsystemshallbeinspected beforeeach-CORRECTANSWER>>Climbingoperation Whereshallawindvelocityindicatingdevicebemounted-CORRECT ANSWER>>Atornearthetopofcrane 4 Avelocityreadoutshallbeprovided-CORRECTANSWER>>Attheoperators station Theareainsidetheselferectingtowercranestailswingmustbe-CORRECT ANSWER>>Barricaded Theselferectingtowercranemustbeproperlygroundedaccordingwiththe- CORRECTANSWER>>Nationalelectriccode(NEC) SelfErectingtowercraneerectionmustbeperformedby-CORRECT ANSWER>>Qualifiedperson Extensiveplanningmustoccurbeforeaselferectingtowercranearrivesonthe jobsite.Theplanshouldbedividedintotwomajorsectionsasfollows-CORRECT ANSWER>>Delivery,setup,erectionanddismantle-Liftingoperations AccordingtoASMEB30.3theminimumwrapstobeleftonahoistdrumare- CORRECTANSWER>>3 Howmuchdoesacubicfootofsteelweigh-CORRECTANSWER>>490lbs Whenoperatingatowercraneandthereisanuncontrolledmovement,the operatorshould-CORRECTANSWER>>Engageemergencystop Whatwillnotcreateachangeinstability-CORRECTANSWER>>Pullingoffafixed load Whenperformingaloadtestonatowercranethattravels.Howshouldthejobbe set-CORRECTANSWER>>Sothemaximumweightisonthebogie Whenplumbingatowercraneafterithasbeenclimbed,thecranemust- CORRECTANSWER>>bebalanced
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