ONLYSTUDENTSTORE ALLTHEBEST

ONLYSTUDENTSTORE/ALLTHEBEST

ONLYSTUDENTSTOREDONOTCOPY1

NCCCOCOREEXAM - EXAMQUESTIONS

ANDCORRECTANS ( IEDANSWERS)GRADED

Iftakingsidesstrainonaboomwhatconcernstheoperatorthemost-Answer-Boomdamage Ifacraneloadcharthascapacitieslistedintheshadedareathismeansthat-Answer-If overloadedstructuralconfidencewillbecompromised AsthelayersofropeonadrumincreasetheallowablelinePullwil-Answer-Decrease Ofthefollowingactionswhichonewillmostlikelycauseasideloadcondition-Answer- Abruptlystartingorstoppingtheswing CordingtoOSHAwithanyhookballorattachmentatitslowestpointaminimumofblankreps mustremainonthedrumatalltimes-Answer-2 Whatistheminimumdistanceofcranemustmaintainfrompowerlines below50KV- Answer-10feet Whatisthebestprocedurestofollowifundergroundutilitiesarepresent-Answer-Contact utilitycompany Forboomisreeveseccentricallytotheblockthemostcommonresultwouldbe-Answer- Twistingoftheboom Whatisthesafetyfactorfor6x19IWRCwirerope-Answer-3.5-1 Whatisthesafetyfactorforrotationresistorwirerope-Answer-5-1 Whatisthesafetyfactorforrigginghardware-Answer-5-1 WhatisthesafetyfactoronehoistingpersonnelusingIWRCwireRope-Answer-7-1 Whatisthesafetyfactorhoistingpersonnelusingrotationresistancewirerope-Answer-10-1 UnlessthemanufacturerstatesotherwisethewindspeedtoseizehoistingShallbe-Answer-30 mph WhenhoistingpersonnelOSHArequireswindspeednottoexceed-Answer-20mph 1 / 3

ONLYSTUDENTSTORE/ALLTHEBEST

ONLYSTUDENTSTOREDONOTCOPY2

Whohastheresponsibilityofdeterminingthecorrectweightoftheload-Answer-Supervisor 2 / 3

ONLYSTUDENTSTORE/ALLTHEBEST

ONLYSTUDENTSTOREDONOTCOPY3

Whenanoperatorleavethereacranetheymust-Answer-LandloadengagealllocksandPawls andlockmachine Whenisitsafetoworkcloserthanalarmfordistancefromanypowerline-Answer-Whenthe utilitycompanycertifiesthatthelinesareDenergized Whenoperatingacrawlercranewhatisthemostunstableallowablequadrantofoperation- Answer-Side Whatisnotagoodlocationforcranesetup-Answer-Aboveutilities Ifanoperatorarrivesatajobsiteandthecraneis setuphowwouldhecheckedthemain anauxiliarybreaks-Answer-Lefttheloadafewinchesoffthegroundandtestthebrakes Tippingcapacitiesforcrawlercranesarebasedon-Answer-75% Thetermloadradiusisbestdefinedas-Answer-Thedistancefromthecenterofrotationofthe cranetothecenterofgravityofthesuspendedload Shouldtheloadbeappliedwhendeterminingtheproperboomangle-Answer-Yes Whentelescopingtheboomsectionofarubbertirewhichsectionshouldbetelescopedfirst- Answer-Allsectionsshouldbetelescopedequally Hooksmustbediscardedifatwistmorethanisfound-Answer-0degrees Hooksmustbediscardedifathroatopeningofmorethanisfound-Answer-5° Wireropemustberemovedfromserviceifanyofthefollowingconditionsexist-Answer-Six randomlydistributedbrokenwires Wearofmorethan1/3oftheoutsidediameter threebrokenwiresandonestrandofonelaylength Whenarrivingfirstonthejobsitetheoperatorshouldfirstdeterminetheconditionofthe- Answer-Accessroads Baskethitchis ofaverticalhitch-Answer-200%

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