NCCCO Lattice Boom Practice
Questions Solved Correctly.
Upperworks - Answer Where is the best location for leveling a crane?
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 sheave 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 Line pull decreases
What is the minimum allowable distance from the crane and power lines up to 350kVS - Answer
20 feet
The term Upper-works 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.
Questions Solved Correctly.
Upperworks - Answer Where is the best location for leveling a crane?
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 sheave 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 Line pull decreases
What is the minimum allowable distance from the crane and power lines up to 350kVS - Answer
20 feet
The term Upper-works 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.
