1|Page
NCCCO CORE FINAL EXAM NEWEST ACTUAL EXAM COMPLETE
200 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+||JUST OUT!!!
On a mobile cranes range digram, boom length and boom angle
can be used to determine? - ANSWER-Load radius
On a mobile crane, what is the weight of the slowed jib that is
deducted in load chart calculations called? - ANSWER-Effective
weight
When determining boom tip elevation for a mobile crane, the
user could: use the range diagram - ANSWER-use the range
diagram
When lifting off the main boom, how is the effective weight of
the flyjib different in the erected position from that of the
stowed position? - ANSWER-Effective weight increasses
Why do most crane manufacturers reduce load capacity for
duty-cycle operations? - ANSWER-Side loading forces may occur
,2|Page
What is the difference between anti-two-block warning device
and an anti-two-block prevention device? - ANSWER-Warning
device only warns, but prevention devices will stop the
functions
How can the LMI's boom length or load radius reading be
verified? - ANSWER-Actual measurements
On mobile cranes, what does the boom angle indicator show
the operator? - ANSWER-Angle of boom to horizontal
What is the device called that automatically stops the boom
when it nears the cranes maximum angle? - ANSWER-Boom
hoist limiting
When the number of layers of wire rope on a drum increases
the: - ANSWER-Allowable line pull decreases
On a mobile crane, side loading of the boom could be caused by
which of the following? - ANSWER-Starting or stopping the
swing too rapidly
, 3|Page
Which person listed below, has the responsibility for
determining the correct weight of a load? - ANSWER-Lift
Director
What must an operator do when an operator leaves the
controls of the crane from an extended period of time? -
ANSWER-Apply all brakes and dogs, and lower the load to the
ground
When should a tag line be used, during the hoisting of material?
- ANSWER-When the rotation of the load would be dangerous
What percentage of the rated capacity of a mobile crane must
be used when lifting with two cranes attached to the same
load? - ANSWER-75%
When lifting a load with two mobile cranes, it is very important
to: - ANSWER-Keep the hoist lines of both cranes vertical
If lifting a load with two mobile cranes of different rated
capacities, the crane with the larger rated capacity should: -
ANSWER-Be hooked at a distance closer to the loads center of
gravity
NCCCO CORE FINAL EXAM NEWEST ACTUAL EXAM COMPLETE
200 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+||JUST OUT!!!
On a mobile cranes range digram, boom length and boom angle
can be used to determine? - ANSWER-Load radius
On a mobile crane, what is the weight of the slowed jib that is
deducted in load chart calculations called? - ANSWER-Effective
weight
When determining boom tip elevation for a mobile crane, the
user could: use the range diagram - ANSWER-use the range
diagram
When lifting off the main boom, how is the effective weight of
the flyjib different in the erected position from that of the
stowed position? - ANSWER-Effective weight increasses
Why do most crane manufacturers reduce load capacity for
duty-cycle operations? - ANSWER-Side loading forces may occur
,2|Page
What is the difference between anti-two-block warning device
and an anti-two-block prevention device? - ANSWER-Warning
device only warns, but prevention devices will stop the
functions
How can the LMI's boom length or load radius reading be
verified? - ANSWER-Actual measurements
On mobile cranes, what does the boom angle indicator show
the operator? - ANSWER-Angle of boom to horizontal
What is the device called that automatically stops the boom
when it nears the cranes maximum angle? - ANSWER-Boom
hoist limiting
When the number of layers of wire rope on a drum increases
the: - ANSWER-Allowable line pull decreases
On a mobile crane, side loading of the boom could be caused by
which of the following? - ANSWER-Starting or stopping the
swing too rapidly
, 3|Page
Which person listed below, has the responsibility for
determining the correct weight of a load? - ANSWER-Lift
Director
What must an operator do when an operator leaves the
controls of the crane from an extended period of time? -
ANSWER-Apply all brakes and dogs, and lower the load to the
ground
When should a tag line be used, during the hoisting of material?
- ANSWER-When the rotation of the load would be dangerous
What percentage of the rated capacity of a mobile crane must
be used when lifting with two cranes attached to the same
load? - ANSWER-75%
When lifting a load with two mobile cranes, it is very important
to: - ANSWER-Keep the hoist lines of both cranes vertical
If lifting a load with two mobile cranes of different rated
capacities, the crane with the larger rated capacity should: -
ANSWER-Be hooked at a distance closer to the loads center of
gravity
