Where is the best location for leveling a crane? - ANSWER Upperworks
When determining the "gross load" the best method is: - ANSWER Get an accurate load weight and add the rigging.
By order of hitch strength, which is the correct answer? - ANSWER Basket, vertical, choker
NCCCO Questions Test
1 CORRECT 100%
Where is the best location for leveling a crane? - ANSWER Upperworks
When determining the "gross load" the best method is: - ANSWER Get an accurate
load weight and add the rigging.
By order of hitch strength, which is the correct answer? - ANSWER Basket, vertical,
choker
What is the purpose of using a jib? - ANSWER Increase height
When taking a side strain on a boom, what concerns the operator most? -
ANSWER Boom damage
You should always have at least how many wraps on a hoist drum? - ANSWER 2
On a load chart, values above the bold line mean: - ANSWER Capacities based on
structural competence.
The primary purpose for a rooster sheave or Auxiliary boom point is to: - ANSWER
Separate the hoist lines.
, What is the proper procedure when using an insulating link or a boot near power
lines? - ANSWER Be sure to maintain the correct allowable distance from the lines.
When the number of layers of rope on a drum increases, the: - ANSWER Allowable
line pull decreases.
What is the minimum allowable distance from the crane and power lines under
50kV? - ANSWER 10 ft.
The term "Upperworks or Superstructure" refer to the area of the crane: -
ANSWER Above the turntable
Side loading may be caused by: - ANSWER Starting or stopping the swing too
rapidly.
During setup, how do you determine machine clearances (counterweight, boom,
outrigger)? - ANSWER Measure for correct distances
When operating a crawler crane what is the most unstable allowable quadrant of
operation? - ANSWER Side
When operating a truck crane what is the most unstable allowable quadrant of
operations? - ANSWER Front
What is not a good location for crane setup? - ANSWER Above utilities
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