NCCCO QUESTIONS TEST 1 WITH
QUESTIONS AND ANSWERS LATEST
UPDATE.
Where is the best location for leveling a crane? - ANS Upperworks
When determining the "gross load" the best method is: - ANS Get an accurate load weight and
add the rigging.
By order of hitch strength, which is the correct answer? - ANS Basket, vertical, choker
What is the purpose of using a jib? - ANS Increase height
When taking a side strain on a boom, what concerns the operator most? - ANS Boom damage
You should always have at least how many wraps on a hoist drum? - ANS 2
On a load chart, values above the bold line mean: - ANS Capacities based on structural
competence.
The primary purpose for a rooster sheave or Auxiliary boom point is to: - ANS Separate the hoist
lines.
What is the proper procedure when using an insulating link or a boot near power lines? - ANS Be
sure to maintain the correct allowable distance from the lines.
When the number of layers of rope on a drum increases, the: - ANS Allowable line pull
decreases.
What is the minimum allowable distance from the crane and power lines under 50kV? - ANS 10
ft.
The term "Upperworks or Superstructure" refer to the area of the crane: - ANS Above the
turntable
Side loading may be caused by: - ANS Starting or stopping the swing too rapidly.
What is the best procedure to follow when underground utilities may be present? - ANS Contact
local utility company
Eccentric main boom tip reeving causes: - ANS Twisting of the boom
QUESTIONS AND ANSWERS LATEST
UPDATE.
Where is the best location for leveling a crane? - ANS Upperworks
When determining the "gross load" the best method is: - ANS Get an accurate load weight and
add the rigging.
By order of hitch strength, which is the correct answer? - ANS Basket, vertical, choker
What is the purpose of using a jib? - ANS Increase height
When taking a side strain on a boom, what concerns the operator most? - ANS Boom damage
You should always have at least how many wraps on a hoist drum? - ANS 2
On a load chart, values above the bold line mean: - ANS Capacities based on structural
competence.
The primary purpose for a rooster sheave or Auxiliary boom point is to: - ANS Separate the hoist
lines.
What is the proper procedure when using an insulating link or a boot near power lines? - ANS Be
sure to maintain the correct allowable distance from the lines.
When the number of layers of rope on a drum increases, the: - ANS Allowable line pull
decreases.
What is the minimum allowable distance from the crane and power lines under 50kV? - ANS 10
ft.
The term "Upperworks or Superstructure" refer to the area of the crane: - ANS Above the
turntable
Side loading may be caused by: - ANS Starting or stopping the swing too rapidly.
What is the best procedure to follow when underground utilities may be present? - ANS Contact
local utility company
Eccentric main boom tip reeving causes: - ANS Twisting of the boom
