NCCCO LARGE HYDRAULICS B QUESTIONS

NCCCO LARGE HYDRAULICS B QUESTIONS

AND ANSWERS

The,weight,of,a,load,is,63,275,LBS.,How,many,parts,of,line,will,be,required,if,the,line,pull,of,the, wire,rope,is,12,500,LBS.?,-,ANSWER,6

Unless,the,manufacture,states,otherwise,,net,capacity,of,the,crane,is,the,capacity,listed,on,the,l

oad,chart:,-,ANSWER,minus,the,weight,of,all,the,rigging,and,all,the,attachments

Unless,the,manufacture,states,otherwise,,truck,cranes,generally,have,no,capacity,over,which,qu adrant?,-,ANSWER,Front

If,a,bold,line,is,shown,on,a,load,chart,,the,capacities,below,the,bold,line,are;,- ,ANSWER,Based,on,stability,of,the,crane

Rough,terrain,crane,capacities,are,usually,greater,over,the;,-,ANSWER,Front

A,shaded,area,on,a,load,chart,generally,indicates,the,capacities,listed,are:,-

,ANSWER,Based,on,structural,strength,of,the,crane

Asterisks,(*),are,sometimes,used,on,load,charts.,If,they,are,associated,with,capacities,,they,gene rally,indicate,those,capacities,are;,-,ANSWER,Based,on,structural,strength,of,the,crane

Lifting,from,the,jib,"on,rubber",is;,-,ANSWER,Prohibited,by,most,manufactures

When,calculating,net,capacity,,the,weight,of,the,rope,is;,- ,ANSWER,Considered,a,deduction,only,if,the,manufacturer,has,indicated,such

If,a,jib,is,erected,,but,the,lift,is,not,being,made,from,the,jib,,you,should,make,a,deduction,from,t he,gross,capacities,based,on;,-,ANSWER,The,effective,weight,of,the,jib

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