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Exam (elaborations)

RIGGING PRACTICES QUESTIONS AND ANSWERS

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  • Course
  • General crane safety-
  • Institution
  • General Crane Safety-

RIGGING PRACTICES QUESTIONS AND ANSWERS

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  • August 7, 2024
  • 5
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • General crane safety-
  • General crane safety-
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AGRADEPROMASTER
RIGGING PRACTICES QUESTIONS AND
ANSWERS

Asloadschartsrangesdiagramscansbestsbesusedstoshelpsidentify:s-sans--netscapacity

forsmobilescranesworkingsatsmaximumsradius,sexceedingswhatspercentagesofsthescranessc
apacitysrequiressthesradiusstosbesverified?s-sans--80%

thesminimumsdepthsofsthreadsengagementsforsas1/2sinseyeboltsintossteelsobjectsis?s-sans--
3/4sin

whenstyingsknotssinssyntheticsropeslashing,sthesratedsloadsissincreasedsbys50%s?s-sans--
false

thessizesofsshacklesthatscansbesusedsinstheseyesofsaswiresropesslingsmustsbes________sthe
swiresropessize?s-sans--equalstosorsgreatersthan



asshacklesmustsbesmarkedswithsthesratedsload,sre-
inspectedsduesdate,sandsthesdatesmanufacture?s-sans--false

whensworkingsnearsenergizedspowerslinesswheresthescranesorsloadscouldscrosssthesabsol
uteslimitsofsapproach,swhatsadditionalsrequirementssmuststhescranesteamsfollow?s-sans--
designatedsspottersmustsbesstationedstoswatchsclearances

thesloadsweightsofsaspersonnelsliftsmustsnotsexceeds_____sofstheshoistssratedscapacitysforst
hesworkingsradiuss?s-sans--(50%)

asmanufacturer'sscertificatesofsproofstestsmayssatisfysthesinitialstestsrequirementssforsriggin
gsequipment?s-sans--false

whichsofsthesfollowingsoperatorsactionsswillsmostslikelyscausesasreductionsinsthescapacityso
fsasmobilescrane?s-sans--boomingsdown

ansangularspullsofs45sdegreessissallowedsonsnonsshoulderedstypeseyesbolts?s-sans--false

twosslingsscreatingsas60sdegreesslingsanglesaresusedstosliftsas4,000spoundsitem.sthesappro
priatesratedsloadsforseachsslingsiss2,000spounds.s-sans--false

whensaresloadssallowedstosbesmovedsoverspersonnel?s-sans--never

givensas1/2sinssteelswalledsemptyscylindricalstanksthatsissopenedsatsonesend,scalculatesitss
weights(roundsanswerstosthesnearestshundred)s-sans--1800slbs

, ascranesaccidentsoccursswhensanysonesofstheselementssinsthescranesoperatingsenvelopesf
ailsstosperformscorrectlysduringscranesoperations,smaintenance,sorstesting,swhichsresultssi
nsanysofsthesfollowingsexcept:s-sans--oversriggingsthesload

asstraight-lineshitchsissgoodsfors_____sofsasslingsratedsload?s-sans--100%

theresaresthreesslingsshangingsfromsashook.seachsslingshassasratedscapacitysofs2,000slbs.s
whatsissthesheaviestsloadsthatscouldsbesliftedsusingsthesesslingssifstheysweresattachedstosas
singlespoints-sans--2000slbs

whysmustshoistingsbesstoppedsoncesthesloadsisscompletelysoffsthesground?s-sans--
tosdeterminesslingsanglesstress

thesminimumscranesteamsconsistsofs?s-sans--thescranesoperatorsandsrigger-in-charge

whilestravelingsascraneswithsasload,sloadssshouldsbeskept?s-sans--asslowsasspossible

attachmentspointssmustsbesvisuallysinspected?s-sans--beforesandsafterseachsuse

whensriggingsyoursownsloads,syousaresresponsiblesfor?s-sans--allsofsthesabove

riggingsgearstestsandsinspectionsrecordssmustsinclude:s-sans--
allsofsthesinformationslistedsabove

thescranesoperatorsissresponsiblesforsthessafes_____sofsthescranes-sans--operation

ifsascranesteamsmembersseessansobstructionsinsthescranesoperatingsenvelopesthatscouldsp
osesasthreatstosthescranesoperations,swhatscoursesofsactionsissthesbeststostake?s-sans--
notifysthesoperatorsandsworkscautiouslysnearsthesobstruction

whatsissthesminimumsdistancesanyspartsofsthescranesorsloadsmaysapproachsansenergizedsp
owerslinesunders50,000svoltssduringsasproposedsoperation?s-sans--20ft

accordingstosthesNAVFACsP-307,swhatsaresthestwostypessofscranesliftss?s-sans--
complexsandsnonscomplex

whensmakingsasfour-
pointsliftsusingsslings,stheysshouldsnormallysbeschosenssuchsthats_____slegsshave/hassthes
capacitystossupportsthesentiresloadsweightsincludingsthesadditionalsstresssduestosliftingsang
le.s-sans--2

thesvolumesofsthescylindersiss______scubicsfeets-sans--9.42

calculatesthestensionsinslegsAs-sans--1607

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