Exam (elaborations)
RIGGING PRACTICES QUESTIONS AND ANSWERS-100% ACCURATE.
- Course
- Institution
RIGGING PRACTICES QUESTIONS AND ANSWERS-100% ACCURATE.
[Show more]
Content preview
OPERATION QUESTIONS ANDANSWERS
Ifdadcranedisdnotdsetdupdlevel,danddthedoperatordswingsdadloaddfromdthedhighdsidedtodthedlo
wdside,dthedloaddradiusdwill:d-dans✔✔Increase
Howdisdthedsignaldpersondidentified?d-
dans✔✔Designatedadsignaldpersondduringdthedpredliftdmeetingdanddidentifydthatdpersondtodt
hedcrew
Quicklydloweringdanddstoppingdthedloaddcan:d-
dans✔✔Increasedthedloadingdondthedcranedanddcauseditdtodfaildstructurallydordtodbecomedu
nstable
Adhydraulicdfootdswingdbrakedisdactivateddby:d-
dans✔✔Pressuredondthedbrakedfootdpedaldcausingdhydraulicdpressuredfromdmasterdcylind
erdtodactivatedadslavedcylinderdwhichdapplieddbrakedpressure
Boomdextensionsdanddjibsdaredgenerally:d-dans✔✔Useddtodincreasedheight
Whendleavingdthedcranedunattendeddwithdadloaddhookeddup:d-
dans✔✔Lowerdthedload,dsetdalldbrakesdanddpawls
Indorderdtodcontroldtheddriftdofdthedload,dthedoperatordmust:d-
dans✔✔Keepdthedboomdtipdoverdthedload
Whendusingdadcranedtodpickdanddcarrydadloaddyoudmust:d-
dans✔✔Keepdthedspeeddasdlowdasdpossible,davoiddsuddendstopsdanddstarts,dusedtagdlines
Todrestrictdaccessdtodcranesdswingdradius:d-dans✔✔Barricadedthedareadarounddthedcrane
Sidedloadingdmaydbedcauseddby:d-dans✔✔Startingdordstoppingdthedswingdtoodrapidly
Afterdthedcranedhasdbeendcheckeddoutdanddbeforedcranedliftdoperationsdbehinddthedcrewds
hould:d-dans✔✔Havedadpredliftdmeeting
Whichdpositiondshoulddthedgantrydofdadcranedbedindwhendliftingdadload?d-
dans✔✔Highestdposition
, Deflectiondofdthedboomdanddpendentdstretchdwilldincrease:d-dans✔✔Loaddradius
Mostdcranedmanufacturersdreducedloaddcapacitydforddutydcycledoperationsdbecause:d-
dans✔✔Sidedloadingdforcesdmaydoccur
Backwarddstabilitydofdadcranedisdtesteddwith:d-
dans✔✔Basicdboomdatdmaximumdangledwithdnodload
Adsuddendstartdordstopdwhiledoperatingdadcranedproducesda:d-dans✔✔Dynamicdload
Whichdofdthesedweatherdconditionsdcoulddrestrictdordstopdhoistingdactivities?d-
dans✔✔Winddgusts
Thedboomdswingdindadcranedisdstoppeddwithdwhatdaction?d-
dans✔✔Checkingdthedswingdleverdindthedoppositeddirection
Whendtakingdadsidedstraindondadboom,dwhatdconcernsdthedoperatordmost?d-
dans✔✔Boomddamage
Thedprimarydpurposedfordadroosterdsheavedordauxiliarydboomdpointdsheavedisdto:d-
dans✔✔Separatedthedhoistdlines
Eccentricdmaindboomdtipdreevingdcauses:d-dans✔✔Twistingdofdthedboom
Whendshoulddadtagdlinedbedused?d-dans✔✔Whendrotationdofdloaddwoulddbeddangerous
Whendandoperatordarrivesdatdadjobdsitedanddthedcranedisdalreadyderected,dhowdwoulddthed
operatordcheckdthedmaindanddauxiliarydhoistdbrakes?d-
dans✔✔Lifedthedloaddadfewdinchesdoffdthedgrounddanddapplydthedbrake
Ifdadtelescopicdboomdcranedhasdseparatedcontrolsdfordeachdsection,dwhichdsectiondshouldd
bedtelescopeddfirst?d-dans✔✔Alldsectionsdshoulddbedtelescopeddequally
Whendliftingdloadsdfromdthedwater,dthedmostdimportantdthingdthedoperatordshoulddbedawar
edofdis:d-dans✔✔Thedloaddwilldincreasedwhendyoudpickdthedloaddfromdthedwater
Whendadspinningdloaddpresentsdaddanger,dwhatdshoulddbeddone?d-dans✔✔Usedadtagdline
Thedcranedisdoutdofdlevel,dyoudreleasedthedswingdbrake,dwhichdhedboomdswingsddownhill,d
your:d-dans✔✔Loaddradiusdincreases
Ondlatticedboomdcranesdfitteddwithdpowerdloaddlowering,dadheavydloaddshoulddbedloweredd
bydusingdthe:d-dans✔✔Powerdload-loweringdfeaturedanddfootdbrake
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller AGRADEPROMASTER. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
82871 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now