NCCCO CORE EXAM STUDY GUIDE PRACTICE
QUESTIONS WITH CORRECT ANSWERS
2026/2027 LATEST UPDATE
The radius on a crane chart refers to? - ✔✔✔ANSWER- Center of
rotation to center of gravity of the load or hook
What percentage is the manufacture rate of capacity of a mobile crane on
outriggers? - ✔✔✔ANSWER-85%
What percentage is the manufacture rated capacity ofa rough terrain
crane on rubber? - ✔✔✔ANSWER-75% What isLay length? -
✔✔✔ANSWER-The distance required for a strand to make a complete
revolution around the rope
What is one problem lubricating wire rope can cause? - ✔✔✔ANSWER-
Obstructed view when inspecting the rope
,What would What would call for a running rope to be taken out of
service? - ✔✔✔ANSWER-Six randomly distributed broken wires and
one Lay or three in one strand and one lay
Mobile crane is more stable when: - ✔✔✔ANSWER-The cranes
leverage is greater than the load leverage
Cranes that have been idle for Months or more must be given a monthly
inspection by a qualified person. -
✔✔✔ANSWER-3
Which of the following is an accurate statement about luffing
jibs? - ✔✔✔ANSWER-It raises and lowers independent from
the boom
What is the weakest quadrant of a boom truck? -
✔✔✔ANSWER-Front
What effect would blocking up the ends of the tracks have on a crane? -
✔✔✔ANSWER-It would increase capacity over the ends
, The tipping axis of a crawler crane is? - ✔✔✔ANSWER-It depends if
the idler or sprocket are offset from track rollers According to ASME
B30.5 what percentage should not be exceeded on a mobile crane during
a load test? -
✔✔✔ANSWER-100%
From strongest to weakest put the following hitches in order -
✔✔✔ANSWER-Basket, vertical, choker
Which of the following should synthetic slings not be used around? -
✔✔✔ANSWER-Acid
How often should you inspect a running rope? -
✔✔✔ANSWER-Daily
Which of these is known as a standing rope? - ✔✔✔ANSWER-Pendant
line
If you are at a radius below the bold line on a load chart, which does that
mean? - ✔✔✔ANSWER-Tipping, stability
QUESTIONS WITH CORRECT ANSWERS
2026/2027 LATEST UPDATE
The radius on a crane chart refers to? - ✔✔✔ANSWER- Center of
rotation to center of gravity of the load or hook
What percentage is the manufacture rate of capacity of a mobile crane on
outriggers? - ✔✔✔ANSWER-85%
What percentage is the manufacture rated capacity ofa rough terrain
crane on rubber? - ✔✔✔ANSWER-75% What isLay length? -
✔✔✔ANSWER-The distance required for a strand to make a complete
revolution around the rope
What is one problem lubricating wire rope can cause? - ✔✔✔ANSWER-
Obstructed view when inspecting the rope
,What would What would call for a running rope to be taken out of
service? - ✔✔✔ANSWER-Six randomly distributed broken wires and
one Lay or three in one strand and one lay
Mobile crane is more stable when: - ✔✔✔ANSWER-The cranes
leverage is greater than the load leverage
Cranes that have been idle for Months or more must be given a monthly
inspection by a qualified person. -
✔✔✔ANSWER-3
Which of the following is an accurate statement about luffing
jibs? - ✔✔✔ANSWER-It raises and lowers independent from
the boom
What is the weakest quadrant of a boom truck? -
✔✔✔ANSWER-Front
What effect would blocking up the ends of the tracks have on a crane? -
✔✔✔ANSWER-It would increase capacity over the ends
, The tipping axis of a crawler crane is? - ✔✔✔ANSWER-It depends if
the idler or sprocket are offset from track rollers According to ASME
B30.5 what percentage should not be exceeded on a mobile crane during
a load test? -
✔✔✔ANSWER-100%
From strongest to weakest put the following hitches in order -
✔✔✔ANSWER-Basket, vertical, choker
Which of the following should synthetic slings not be used around? -
✔✔✔ANSWER-Acid
How often should you inspect a running rope? -
✔✔✔ANSWER-Daily
Which of these is known as a standing rope? - ✔✔✔ANSWER-Pendant
line
If you are at a radius below the bold line on a load chart, which does that
mean? - ✔✔✔ANSWER-Tipping, stability
