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
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
