NCCCO MOBILE CRANE

NCCCO MOBILE CRANE

1. What action does a signal person intend the operator to perform if he extends his arm
at shoulder height, makes a fist with his hand, and sticks his/her thumb up?
a. Boom down
b. Swing
c. Boom up
d. Extend boom - -correct ans--c.

1.ryWhererymustrytheryoperator'srymanualryberykeptryduringrycraneryoperations?
a.ryTheryoperator'srymanualrymustryberykeptryinryarylocationrythatryisryreadilyryavailable
b.ryTheryoperator'srymanualrymustryberykeptryinrytherycabryatryallrytimes
c.ryTheryoperator'srymanualrymustryberykeptryinrytherydispatchryoffice
d.ryTheryoperator'srymanualrymustryberykeptryinryarysecureryplacery-ry-correctryans--b.

10.ryWhatryisrytherydefinitionryofry"operatingryradius?"
a.ryTherydistanceryfromrytherybaseryofrytheryboomrytorytherycenterryofrytheryloadryb.ryTherydistanceryfr
omrytheryfrontryofrytherycranerytorytherycenterryofrygravityryofrytheryloadry
c.ryTherydistanceryfromrytherycenterryofryrotationryofrytherycranerytorytherycenterryofrytheryloadry
d.ryTherydistanceryfromrytherycenterryofryrotationryofrytherycranerytorytherycenterryofrygravityryofrytheryl
oadry-ry-correctryans--d.

10.ryWhatryshallryberyinrytheryoperatorsrycabryduringrycraneryoperations?
a.ryloadrycharts
b.ryInspectionryreports
c.ryHandrysignalrychart
d.ryTherycranerylogry-ry-correctryans--a.

11.ryWhatryappliesrytorytherycapacitiesrybelowrytheryboldrylineryshownryonryaryloadrychart?
a.ryTheyryarerybasedryonrytherystructuralrystrengthryofrytherycranery
b.ryTheyrymustrynotryberyusedry
c.ryTheyryarerybasedryonrytherystabilityryofrytherycranery
d.ryTheyryshouldryonlyryberyusedryifrytherycraneryisrysetryupryonryoutriggersry-ry-correctryans--c.

11.ryWhichryofrytheryfollowingryisryconsideredrydutyrycyclerywork?
a.ryPile-rydriving
b.rySettingrytrusses
c.ryClamry-ryShellrydigging
dryUnloadingrytrucksry-ry-correctryans--c.

12.ryInrywhichryquadrantryareryroughryterrainrycranerycapacitiesrygenerallyrygreater?
a.ryOverrytheryfrontry
b.ryOverrytheryrearry

, c.ryOverrytheryrightrysidery
d.ryOverrytheryleftrysidery-ry-correctryans--a.

12.ryWhenrydoingrycyclerywork,rytheryloadrychartrymustryberyreducedrybyryhowrymuch?
a.ry50%
b.ry20%
c.ry30%
d.rynonery-ry-correctryans--b.

13.ryAccordingrytoryfederalryrequirements,ryunderrywhatryconditionsryisryitryokayryforryarypersonrytor
yriderytheryheadacheryball?

a.ryWhenrythereryisrynoryotherrywayrytorygainryaccessry
b.ryWhenrytheryliftryhasrybeenryapprovedrybyryanryengineerry
c.ryWhenryotherrymeansrywouldryberymorerydangerousry
d.ryItryisryneverryokayry-ry-correctryans--d.

13.ryWhichrycomponentsryarerynotrypartsryofrytheryboom?
a.ryLacing
b.ryCords
c.ryCrossrymembers
d.ryHeelrypinsry-ry-correctryans--d.

14.ryByrywhatrypercentagerydorymostrymanufacturersryrequireryarycrane'sryloadrychartrycapacityryt
oryberyreducedrybyryforrydutyrycycleryoperationsrysuchryasryhigh-volumeryconcreteryplacement?
a.ry10%.ry
b.ry15%.ry
c.ry20%.ry
d.ry30%.ry-ry-correctryans--c.

15.ryFromrywhichrytworypointsryshouldrytheryboomryberymeasured?
a.ryFromrytherybaseryofrytheryboomrytorytherycenterryofrytheryboomrytiprysheave
b.ryFromrytheryboomryhingerypinsrytorytheryboomrytipry
c.ryFromrytheryboomryhingerypinsrytorytherycenterryofrytheryboomrytiprysheaved.ryd.ryFromrytherybaser
yofrytheryboomrytorytheryboomrytipry-ry-correctryans--c.




16.ryWhatryisrytherypreferredrymethodryofryinstallingrywireryroperyfromryaryreelryontoryaryhoistrydrum
?
a.ryTheryroperyrunsryfromrytherytopryofrytheryreelrytorytherybottomryofrytherydrumry
b.ryTheryroperyrunsryfromrytherybottomryofrytheryreelrytorytherytopryofrytherydrum
c.ryTheryroperyrunsryfromrytherytopryofrytheryreelrytorytherytopryofrytherydrumry
d.ryThereryisrynorypreferredrymethodry-ry-correctryans--c.

17.ryOverrywhichryquadrantryarerytruckrycranerycapacitiesryusuallyrygreater?
a.ryOverrytheryfront.
b.ryOverrytheryrear.
c.ryOverrytheryfrontryrightryoutrigger.