GENERAL CRANE SAFETY QUESTIONS
AND ANSWERS SOLVED 100% CORRECT.
QUESTIONS AND CORRECT VERIFIED
ANSWERS
TheA2minimumA2craneA2teamA2forA2aA2mobileA2craneA2onA2outriggersA2wouldA2consistA2of-
A)A2TheA2CraneA2Operator,A2RiggerA2Supervisor,A2andA2CraneA2Rigger
B)A2TheA2CraneA2Operator,A2CraneA2Supervisor,A2RiggerA2Supervisor,A2and
CraneA2Rigger
C)A2TheA2CraneA2Operator,A2CraneA2Supervisor,A2andA2CraneA2Rigger
D)A2TheA2CraneA2OperatorA2andA2Rigger-in-Charge
E)A2TheA2CraneA2Operator,A2CraneA2Walker,A2andA2CraneA2RiggerA2-A2Ans--
C)A2TheA2CraneA2Operator,A2CraneA2Supervisor,A2andA2CraneA2Rigger
WhenA2operatingA2floatingA2cranes,A2youA2mustA2startA2swingingA2orA2rotatingA2quicklyA2a
ndA2stopA2smoothlyA2toA2preventA2excessiveA2bargeA2list.
A)A2True
B)A2FalseA2-A2Ans--B)A2False
ExtendingA2aA2telescopingA2boomA2withoutA2loweringA2theA2hoistA2mayA2resultA2inA2"two-
blocking"A2theA2crane.
A)A2True
B)A2FalseA2-A2Ans--A)A2True
AllA2ofA2theA2followingA2requireA2aA2licenseA2toA2operateA2EXCEPTA2a(n)-
A)A2Cab-operatedA2categoryA23A2bridgeA2crane
B)A2MobileA2hydraulicA2truckA2crane
C)A2Non-cabA2operatedA2categoryA23A2bridgeA2crane
D)A2ArticulatingA2boomA2categoryA24A2crane
E)A2Floor-operatedA2categoryA22A2bridgeA2craneA2-A2Ans--C)A2Non-
cabA2operatedA2categoryA23A2bridgeA2crane
WhichA2ofA2theA2followingA2liftA2typesA2wouldA2NOTA2beA2consideredA2aA2complexA2lift?
A)A2Multiple-craneA2lifts
B)A2Oxygen/AcetyleneA2bottlesA2inA2racksA2designedA2forA2lifting
OA2C)A2LargeA2geometricA2shapes
D)A2LoadsA2withA2multi-levelA2attachmentA2points
E)A2HazardousA2orA2explosiveA2materialsA2-A2Ans--B)A2Oxygen/
AcetyleneA2bottlesA2inA2racksA2designedA2forA2lifting
WhatA2isA2theA2minimumA2amountA2ofA2ropeA2thatA2shallA2beA2onA2aA2groovedA2drumA2and
A2aA2smoothA2drum?
,A)A2ThereA2isA2noA2minimum
B)A24A2fullA2wraps,A22A2fullA2wraps
C)A22A2fullA2wraps,A23A2fullA2wraps
D)A26A2fullA2wraps,A24A2fullA2wraps
E)A21A2fullA2wrap,A22A2fullA2wrapsA2-A2Ans--B)A24A2fullA2wraps,A22A2fullA2wraps
TheA2horizontalA2distanceA2fromA2theA2centerA2ofA2rotationA2ofA2theA2craneA2toA2theA2cente
rA2ofA2theA2hoistA2line(s)A2withA2loadA2appliedA2isA2called
A)A2BoomA2Length
B)A2Radius
C)A2LiftA2Zone
D)A2Quadrant
E)A2CircumferenceA2-A2Ans--B)A2Radius
WhatA2isA2two-blocking,A2andA2whyA2isA2two-blockingA2dangerous?
A)A2Two-
blockingA2occursA2whenA2theA2hookA2contactsA2anotherA2blockA2orA2hookA2onA2theA2crane.
A2ItA2isA2dangerousA2becauseA2theA2hookA2couldA2damageA2theA2crane,A2causingA2lossA2of
A2loadA2control.
B)A2Two-blockingA2occursA2whenA2theA2blockA2orA2hookA2contactsA2theA2ground.
ItA2isA2dangerousA2becauseA2theA2wireA2ropeA2mayA2comeA2offA2ofA2theA2drumA2andA2drop
A2theA2block.
C)A2Two-
blockingA2occursA2whenA2theA2hookA2blockA2comesA2inA2contactA2withA2theA2upperA2sheav
eA2blockA2duringA2hoistingA2ofA2theA2hook.A2ItA2isA2dangerousA2becauseA2itA2couldA2resultA2
inA2damageA2toA2theA2crane,A2partingA2ofA2theA2hoistA2lines,A2andA2droppingA2theA2load.A2-
A2Ans--C)A2Two-
blockingA2occursA2whenA2theA2hookA2blockA2comesA2inA2contactA2withA2theA2upperA2sheav
eA2blockA2duringA2hoistingA2ofA2theA2hook.A2ItA2isA2dangerousA2becauseA2itA2couldA2resultA2
inA2damageA2toA2theA2crane,A2partingA2ofA2theA2hoistA2lines,A2andA2droppingA2theA2load.
WhenA2shouldA2aA2taglineA2beA2usedA2duringA2liftingA2operations?
A)A2whenA2liftingA2aA2loadA2overA2orA2nearA2electricalA2transmissionA2lines
B)A2toA2preventA2theA2loadA2fromA2swingingA2orA2rotating
C)A2whenA2theA2supervisorA2approvesA2theirA2use
D)A2onlyA2whenA2liftingA2theA2loadA2toA2extremeA2heightsA2-A2Ans--
B)A2toA2preventA2theA2loadA2fromA2swingingA2orA2rotating
WhatA2isA2theA2weightA2ofA2aA224A2squareA2foot,A22A2inchA2thickA2aluminumA2plateA2withA2a
A2unitA2weightA2ofA215A2lbs.A2perA2squareA2footA2ofA2materialA2perA2inchA2ofA2thickness?
A)A2348A2pounds
B)A2720A2pounds
C)A26,720A2pounds
D)A260A2pounds
E)A2120A2poundsA2-A2Ans--B)A2720A2pounds
, TheA2twoA2expirationA2datesA2thatA2areA2ofA2particularA2importanceA2toA2craneA2operatorsA
2are-
A)A2VehicleA2registrationA2expirationA2date
B)A2HydraulicA2oilA2expirationA2date
C)A2CACA2cardA2expirationA2date
D)A2TheA2certificationA2expirationA2dateA2ofA2theA2crane
E)A2TheA2craneA2operator'sA2licenseA2expirationA2dateA2-A2Ans--
D)A2TheA2certificationA2expirationA2dateA2ofA2theA2crane
E)A2TheA2craneA2operator'sA2licenseA2expirationA2date
WhichA2ofA2theA2followingA2isA2NOTA2anA2acceptableA2methodA2ofA2communicationA2betw
eenA2theA2signalA2personA2andA2theA2craneA2operator?
A)A2SignalA2Flags
B)A2DirectA2Voice
C)A2HandA2Signals
D)A2Sound-poweredA2Phones
E)A2ApprovedA2RadiosA2-A2Ans--A)A2SignalA2Flags
WhatA2isA2aA2jibA2boom?
A)A2AA2boomA2thatA2isA2attachedA2toA2theA2mainA2boomA2toA2allowA2rotationA2ofA2theA2load
B)A2AnA2extensionA2attachedA2toA2theA2mainA2boomA2usedA2whenA2liftingA2lightA2loadsA2toA
2aA2higherA2elevationA2thanA2thatA2permittedA2byA2theA2mainA2boom
C)A2AA2boomA2thatA2isA2usedA2toA2liftA2extremelyA2heavyA2loadsA2-A2Ans--
B)A2AnA2extensionA2attachedA2toA2theA2mainA2boomA2usedA2whenA2liftingA2lightA2loadsA2toA
2aA2higherA2elevationA2thanA2thatA2permittedA2byA2theA2mainA2boom
IfA2youA2findA2crackingA2orA2flakingA2paintA2onA2aA2weldedA2jointA2ofA2aA2structuralA2compo
nentA2onA2theA2boom,A2youA2should
A)A2LookA2closerA2toA2seeA2ifA2itA2isA2aA2crack.
B)A2ReportA2itA2immediatelyA2toA2yourA2supervisor.
C)A2DoA2nothingA2asA2itA2isA2notA2significant.
D)A2MakeA2aA2mentalA2noteA2toA2investigateA2itA2later.
E)A2NoteA2itA2onA2theA2ODCL,A2butA2doA2notA2reportA2it.A2-A2Ans--
B)A2ReportA2itA2immediatelyA2toA2yourA2supervisor.
WhileA2performingA2aA2pre-
useA2check,A2theA2operatorA2mustA2checkA2theA2wireA2ropeA2systemA2forA2allA2ofA2theA2follo
wingA2EXCEPT-
A)A2ExcessiveA2corrosion
B)A2DamageA2ofA2anyA2kind
C)A2SizeA2andA2gradeA2ofA2wireA2rope
D)A2ProperA2sheaveA2movement
E)A2ProperA2spoolingA2onA2theA2drumA2-A2Ans--C)A2SizeA2andA2gradeA2ofA2wireA2rope
AllA2ofA2theA2followingA2areA2principleA2partsA2ofA2anA2overheadA2travelingA2craneA2EXCEP
T-
AND ANSWERS SOLVED 100% CORRECT.
QUESTIONS AND CORRECT VERIFIED
ANSWERS
TheA2minimumA2craneA2teamA2forA2aA2mobileA2craneA2onA2outriggersA2wouldA2consistA2of-
A)A2TheA2CraneA2Operator,A2RiggerA2Supervisor,A2andA2CraneA2Rigger
B)A2TheA2CraneA2Operator,A2CraneA2Supervisor,A2RiggerA2Supervisor,A2and
CraneA2Rigger
C)A2TheA2CraneA2Operator,A2CraneA2Supervisor,A2andA2CraneA2Rigger
D)A2TheA2CraneA2OperatorA2andA2Rigger-in-Charge
E)A2TheA2CraneA2Operator,A2CraneA2Walker,A2andA2CraneA2RiggerA2-A2Ans--
C)A2TheA2CraneA2Operator,A2CraneA2Supervisor,A2andA2CraneA2Rigger
WhenA2operatingA2floatingA2cranes,A2youA2mustA2startA2swingingA2orA2rotatingA2quicklyA2a
ndA2stopA2smoothlyA2toA2preventA2excessiveA2bargeA2list.
A)A2True
B)A2FalseA2-A2Ans--B)A2False
ExtendingA2aA2telescopingA2boomA2withoutA2loweringA2theA2hoistA2mayA2resultA2inA2"two-
blocking"A2theA2crane.
A)A2True
B)A2FalseA2-A2Ans--A)A2True
AllA2ofA2theA2followingA2requireA2aA2licenseA2toA2operateA2EXCEPTA2a(n)-
A)A2Cab-operatedA2categoryA23A2bridgeA2crane
B)A2MobileA2hydraulicA2truckA2crane
C)A2Non-cabA2operatedA2categoryA23A2bridgeA2crane
D)A2ArticulatingA2boomA2categoryA24A2crane
E)A2Floor-operatedA2categoryA22A2bridgeA2craneA2-A2Ans--C)A2Non-
cabA2operatedA2categoryA23A2bridgeA2crane
WhichA2ofA2theA2followingA2liftA2typesA2wouldA2NOTA2beA2consideredA2aA2complexA2lift?
A)A2Multiple-craneA2lifts
B)A2Oxygen/AcetyleneA2bottlesA2inA2racksA2designedA2forA2lifting
OA2C)A2LargeA2geometricA2shapes
D)A2LoadsA2withA2multi-levelA2attachmentA2points
E)A2HazardousA2orA2explosiveA2materialsA2-A2Ans--B)A2Oxygen/
AcetyleneA2bottlesA2inA2racksA2designedA2forA2lifting
WhatA2isA2theA2minimumA2amountA2ofA2ropeA2thatA2shallA2beA2onA2aA2groovedA2drumA2and
A2aA2smoothA2drum?
,A)A2ThereA2isA2noA2minimum
B)A24A2fullA2wraps,A22A2fullA2wraps
C)A22A2fullA2wraps,A23A2fullA2wraps
D)A26A2fullA2wraps,A24A2fullA2wraps
E)A21A2fullA2wrap,A22A2fullA2wrapsA2-A2Ans--B)A24A2fullA2wraps,A22A2fullA2wraps
TheA2horizontalA2distanceA2fromA2theA2centerA2ofA2rotationA2ofA2theA2craneA2toA2theA2cente
rA2ofA2theA2hoistA2line(s)A2withA2loadA2appliedA2isA2called
A)A2BoomA2Length
B)A2Radius
C)A2LiftA2Zone
D)A2Quadrant
E)A2CircumferenceA2-A2Ans--B)A2Radius
WhatA2isA2two-blocking,A2andA2whyA2isA2two-blockingA2dangerous?
A)A2Two-
blockingA2occursA2whenA2theA2hookA2contactsA2anotherA2blockA2orA2hookA2onA2theA2crane.
A2ItA2isA2dangerousA2becauseA2theA2hookA2couldA2damageA2theA2crane,A2causingA2lossA2of
A2loadA2control.
B)A2Two-blockingA2occursA2whenA2theA2blockA2orA2hookA2contactsA2theA2ground.
ItA2isA2dangerousA2becauseA2theA2wireA2ropeA2mayA2comeA2offA2ofA2theA2drumA2andA2drop
A2theA2block.
C)A2Two-
blockingA2occursA2whenA2theA2hookA2blockA2comesA2inA2contactA2withA2theA2upperA2sheav
eA2blockA2duringA2hoistingA2ofA2theA2hook.A2ItA2isA2dangerousA2becauseA2itA2couldA2resultA2
inA2damageA2toA2theA2crane,A2partingA2ofA2theA2hoistA2lines,A2andA2droppingA2theA2load.A2-
A2Ans--C)A2Two-
blockingA2occursA2whenA2theA2hookA2blockA2comesA2inA2contactA2withA2theA2upperA2sheav
eA2blockA2duringA2hoistingA2ofA2theA2hook.A2ItA2isA2dangerousA2becauseA2itA2couldA2resultA2
inA2damageA2toA2theA2crane,A2partingA2ofA2theA2hoistA2lines,A2andA2droppingA2theA2load.
WhenA2shouldA2aA2taglineA2beA2usedA2duringA2liftingA2operations?
A)A2whenA2liftingA2aA2loadA2overA2orA2nearA2electricalA2transmissionA2lines
B)A2toA2preventA2theA2loadA2fromA2swingingA2orA2rotating
C)A2whenA2theA2supervisorA2approvesA2theirA2use
D)A2onlyA2whenA2liftingA2theA2loadA2toA2extremeA2heightsA2-A2Ans--
B)A2toA2preventA2theA2loadA2fromA2swingingA2orA2rotating
WhatA2isA2theA2weightA2ofA2aA224A2squareA2foot,A22A2inchA2thickA2aluminumA2plateA2withA2a
A2unitA2weightA2ofA215A2lbs.A2perA2squareA2footA2ofA2materialA2perA2inchA2ofA2thickness?
A)A2348A2pounds
B)A2720A2pounds
C)A26,720A2pounds
D)A260A2pounds
E)A2120A2poundsA2-A2Ans--B)A2720A2pounds
, TheA2twoA2expirationA2datesA2thatA2areA2ofA2particularA2importanceA2toA2craneA2operatorsA
2are-
A)A2VehicleA2registrationA2expirationA2date
B)A2HydraulicA2oilA2expirationA2date
C)A2CACA2cardA2expirationA2date
D)A2TheA2certificationA2expirationA2dateA2ofA2theA2crane
E)A2TheA2craneA2operator'sA2licenseA2expirationA2dateA2-A2Ans--
D)A2TheA2certificationA2expirationA2dateA2ofA2theA2crane
E)A2TheA2craneA2operator'sA2licenseA2expirationA2date
WhichA2ofA2theA2followingA2isA2NOTA2anA2acceptableA2methodA2ofA2communicationA2betw
eenA2theA2signalA2personA2andA2theA2craneA2operator?
A)A2SignalA2Flags
B)A2DirectA2Voice
C)A2HandA2Signals
D)A2Sound-poweredA2Phones
E)A2ApprovedA2RadiosA2-A2Ans--A)A2SignalA2Flags
WhatA2isA2aA2jibA2boom?
A)A2AA2boomA2thatA2isA2attachedA2toA2theA2mainA2boomA2toA2allowA2rotationA2ofA2theA2load
B)A2AnA2extensionA2attachedA2toA2theA2mainA2boomA2usedA2whenA2liftingA2lightA2loadsA2toA
2aA2higherA2elevationA2thanA2thatA2permittedA2byA2theA2mainA2boom
C)A2AA2boomA2thatA2isA2usedA2toA2liftA2extremelyA2heavyA2loadsA2-A2Ans--
B)A2AnA2extensionA2attachedA2toA2theA2mainA2boomA2usedA2whenA2liftingA2lightA2loadsA2toA
2aA2higherA2elevationA2thanA2thatA2permittedA2byA2theA2mainA2boom
IfA2youA2findA2crackingA2orA2flakingA2paintA2onA2aA2weldedA2jointA2ofA2aA2structuralA2compo
nentA2onA2theA2boom,A2youA2should
A)A2LookA2closerA2toA2seeA2ifA2itA2isA2aA2crack.
B)A2ReportA2itA2immediatelyA2toA2yourA2supervisor.
C)A2DoA2nothingA2asA2itA2isA2notA2significant.
D)A2MakeA2aA2mentalA2noteA2toA2investigateA2itA2later.
E)A2NoteA2itA2onA2theA2ODCL,A2butA2doA2notA2reportA2it.A2-A2Ans--
B)A2ReportA2itA2immediatelyA2toA2yourA2supervisor.
WhileA2performingA2aA2pre-
useA2check,A2theA2operatorA2mustA2checkA2theA2wireA2ropeA2systemA2forA2allA2ofA2theA2follo
wingA2EXCEPT-
A)A2ExcessiveA2corrosion
B)A2DamageA2ofA2anyA2kind
C)A2SizeA2andA2gradeA2ofA2wireA2rope
D)A2ProperA2sheaveA2movement
E)A2ProperA2spoolingA2onA2theA2drumA2-A2Ans--C)A2SizeA2andA2gradeA2ofA2wireA2rope
AllA2ofA2theA2followingA2areA2principleA2partsA2ofA2anA2overheadA2travelingA2craneA2EXCEP
T-