NCCCO Lattice Boom General Knowledge Practice Exam Questions and Correct Answers

NCCCO Lattice Boom General Knowledge
Practice Exam Questions and Correct
Answers| Brand New Version!
Question 1
The definition of "Upper-works or Superstructure" refer to the area of the crane;
Correct Answer
The structure above the turntable



Question 2
When a lattice crane is in a Tower configuration and the crane has a variable position
gantry, the gantry should be in which position?
Correct Answer
In the full up position



Question 3
During disassembly of a long boom, the pendant lines are connected at the maximum
cantilever point and the boom is slightly lifted off the ground, which boom
connection pins are to be removed next?
Correct Answer
The bottom pins ahead of the cantilever point



Question 4
Can rotation resistant rope be used with a swivel?
Correct Answer
If approved by the rope's manufacture




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, Question 5
Boom hoisting sheaves shall have pitch diameter of not less than ____ the nominal
diameter of the rope used.
Correct Answer
15 times



Question 6
The hoist drum shall have always at least _______ full wraps of rope on the drum.
Correct Answer
2



Question 7
What chart do you use when operating a crane on a barge;
Correct Answer
List chart



Question 8
How many broken wires must be present in one strand of one lay for running wire
rope to be removed from service?
Correct Answer
3



Question 9
How far can a freely suspended lattice boom be erected beyond the pendant
connections?
Correct Answer
Varies by manufacture




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