MOBILE CRANE QUESTIONS TEST #1
QUESTIONS AND CORRECT VERIFIED
ANSWERS
WhereA2isA2theA2bestA2locationA2forA2levelingA2aA2crane?A2-A2Ans--Upperworks.
WhenA2determiningA2theA2grossA2loadA2theA2bestA2methodA2is?A2-A2Ans--
GetA2anA2accurateA2loadA2weightA2andA2addA2theA2rigging.
ByA2orderA2ofA2hitchA2strength,A2whichA2isA2theA2correctA2answer?A2-A2Ans--
Basket,A2vertical,A2choker.
WhatA2isA2theA2primaryA2purposeA2ofA2usingA2aA2jib?A2-A2Ans--IncreaseA2height.
WhenA2takingA2aA2sideA2strainA2onA2aA2boom,A2whatA2concernsA2theA2operatorA2most?A2-
A2Ans--BoomA2damage.
YouA2shouldA2alwaysA2haveA2howA2manyA2wrapsA2onA2aA2hoistA2drum?A2-A2Ans--2.
OnA2aA2loadA2chart,A2valuesA2aboveA2theA2loadA2lineA2mean:A2-A2Ans--
CapacitiesA2basedA2onA2structuralA2competence.
TheA2primaryA2purposeA2forA2aA2roosterA2sheaveA2orA2auxiliaryA2boomA2pointA2sheaveA2isA
2to:A2-A2Ans--SeparateA2theA2hoistA2lines.
WhatA2isA2theA2properA2procedureA2whenA2usingA2anA2insulatingA2linkA2orA2aA2bootA2nearA2
powerA2lines?A2-A2Ans--
BeA2sureA2toA2maintainA2theA2correctA2allowableA2distanceA2fromA2theA2lines.
WhenA2theA2numberA2ofA2layersA2ofA2ropeA2onA2aA2drumA2increasesA2the::A2-A2Ans--
AllowableA2lineA2pullA2increases.
WhatA2isA2theA2minimumA2allowableA2distanceA2fromA2theA2craneA2andA2power-
linesA2upA2toA250kV?A2-A2Ans--10A2ft.
TheA2termA2"Upperworks"A2orA2"Superstructure"A2refersA2toA2theA2areaA2ofA2theA2crane:A2-
A2Ans--AboveA2theA2turntable.
Side-loadingA2mayA2beA2causedA2by:A2-A2Ans--
StartingA2orA2stoppingA2theA2swingA2tooA2rapidly.
WhatA2isA2theA2bestA2procedureA2toA2followA2whenA2undergroundA2utilitiesA2mayA2beA2pres
ent?A2-A2Ans--ContactA2localA2utilityA2company.
QUESTIONS AND CORRECT VERIFIED
ANSWERS
WhereA2isA2theA2bestA2locationA2forA2levelingA2aA2crane?A2-A2Ans--Upperworks.
WhenA2determiningA2theA2grossA2loadA2theA2bestA2methodA2is?A2-A2Ans--
GetA2anA2accurateA2loadA2weightA2andA2addA2theA2rigging.
ByA2orderA2ofA2hitchA2strength,A2whichA2isA2theA2correctA2answer?A2-A2Ans--
Basket,A2vertical,A2choker.
WhatA2isA2theA2primaryA2purposeA2ofA2usingA2aA2jib?A2-A2Ans--IncreaseA2height.
WhenA2takingA2aA2sideA2strainA2onA2aA2boom,A2whatA2concernsA2theA2operatorA2most?A2-
A2Ans--BoomA2damage.
YouA2shouldA2alwaysA2haveA2howA2manyA2wrapsA2onA2aA2hoistA2drum?A2-A2Ans--2.
OnA2aA2loadA2chart,A2valuesA2aboveA2theA2loadA2lineA2mean:A2-A2Ans--
CapacitiesA2basedA2onA2structuralA2competence.
TheA2primaryA2purposeA2forA2aA2roosterA2sheaveA2orA2auxiliaryA2boomA2pointA2sheaveA2isA
2to:A2-A2Ans--SeparateA2theA2hoistA2lines.
WhatA2isA2theA2properA2procedureA2whenA2usingA2anA2insulatingA2linkA2orA2aA2bootA2nearA2
powerA2lines?A2-A2Ans--
BeA2sureA2toA2maintainA2theA2correctA2allowableA2distanceA2fromA2theA2lines.
WhenA2theA2numberA2ofA2layersA2ofA2ropeA2onA2aA2drumA2increasesA2the::A2-A2Ans--
AllowableA2lineA2pullA2increases.
WhatA2isA2theA2minimumA2allowableA2distanceA2fromA2theA2craneA2andA2power-
linesA2upA2toA250kV?A2-A2Ans--10A2ft.
TheA2termA2"Upperworks"A2orA2"Superstructure"A2refersA2toA2theA2areaA2ofA2theA2crane:A2-
A2Ans--AboveA2theA2turntable.
Side-loadingA2mayA2beA2causedA2by:A2-A2Ans--
StartingA2orA2stoppingA2theA2swingA2tooA2rapidly.
WhatA2isA2theA2bestA2procedureA2toA2followA2whenA2undergroundA2utilitiesA2mayA2beA2pres
ent?A2-A2Ans--ContactA2localA2utilityA2company.