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NCCCO PRACTICE QUESTIONS AND ANSWERS 2025
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  • NCCCO Mobile Crane

Crane configuration includes: A. reeving, boom length, counterweight, on outriggers, on rubbers, extensions or jibs stowed or mounted, off sets, wire rope type or construction B. hoist drum speeds, line pull, wire rope size and rigging C. load charts, LMI, axle weights and center of gravity ...

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  • November 3, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • nccco practice questions and answers 2025

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  • NCCCO Mobile Crane
  • NCCCO Mobile Crane

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NCCCO PRACTICE QUESTIONS AND
ANSWERS 2025
Crane,configuration,includes:,
A.,reeving,,boom,length,,counterweight,,on,outriggers,,on,rubbers,,extensions,or,jibs,stowed,or,
mounted,,off,sets,,wire,rope,type,or,construction,
B.,hoist,drum,speeds,,line,pull,,wire,rope,size,and,rigging,
C.,load,charts,,LMI,,axle,weights,and,center,of,gravity,
D.,drum,rotation,indicator,,anti-two,block,,axle,lock,outs,,and,positive,house,lock,-,ANSWER,A


How,does,the,operator,determine,the,manufacturers,recommended,rope,for,the,crane?,
A.,count,the,sheaves,in,the,boom,tip,and,divide,the,potential,parts,into,the,cranes,capacity,,then
,determine,the,proper,care,

B.,read,the,manufacturer,load,chart,or,operator,manual,
C.,measure,the,rope,and,determine,capacity,according,to,size,
D.,measure,the,wire,rope,and,sheave,groove,to,be,sure,of,the,proper,rope,for,the,crane,-
,ANSWER,B



What,is,the,main,purpose,of,mid-point,suspension,pendants?
A.,to,relieve,the,load,on,the,bottom,when,it,is,being,raised
B.,to,absorb,the,shock,that,comes,with,dynamic,loading
C.,to,add,structural,integrity,to,the,boom
D.,to,increase,tipping,capacities,-,ANSWER,A


The,main,purpose,of,a,gantry,or,a,mast,on,a,crane,is
A.,to,decrease,the,parts,of,boom,hoist,line,on,the,block,
B.,to,increase,boom,hoist,speed,
C.,to,increase,the,crane'e,leverage,on,the,boom
D.,to,decrease,the,boom,hoist,speed,-,ANSWER,C

, When,using,a,mobile,crane,on,a,barge,,the,crane's,load,capacity,chart,shall,be:
A.,replaced,by,a,duty,cycle,chart
B.,replaced,by,a,list,chart
C.,de-rated,to,50%
D.,de-rated,to,60%,-,ANSWER,B


Blocking,can,be,placed,under,the,ends,of,tracks,to:
A.,stop,the,crane,from,sliding,unexpectedly
B.,stop,crane,from,traveling,unexpectedly
C.,increase,the,crane's,stability,when,operating,over,side,
D.,increase,the,crane's,stability,when,operating,over,front,or,back,-,ANSWER,D


A,crawler,crane,is,based,on,___________,stability,of,static,load
A.,100%
B.,85%
C.,75%
D.,20%,-,ANSWER,C


What,quadrant,produces,the,least,amount,of,ground,pressure,on,a,lattice,crawler?
A.,side
B.,front,
C.,corner
D.,rear,-,ANSWER,A


When,a,crawler,crane,is,on,a,barge,the,list,chart,must,be,provided,by,the:
A.,employer

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