LB LBT q2d

National Commission For The Certification Of Crane Operators - NCCCO

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Mobile Crane Operator
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Written Exam - Sample Test Questions
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Lattice Boom Truck Crane (LBT)

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These sample questions are intended to convey something of the style and content of the National Operator Certification Program examination developed and administered by the National Commission for the Certification of Crane Operators (NCCCO). They are not actual test questions, nor do they attempt to address all of the areas of knowledge tested on the CCO certification examination. Response to these questions is not necessarily an indication of performance on the CCO examinations.

(Note: N/A means Not Applicable)

Sample Item #2

Configuration	On Tires	Extension	N/A
Counterweight	AB+A	Ext. Off-set / Angle	N/A
Main Boom	110-ft.	Block	2,600-lb., 4-parts of line
Main Boom Angle	71-degrees	Ball	N/A
Radius	N/A	Rigging	300-lb.
Other	N/A	Main Rope	Type N, 2-lb./ft.
Other	N/A	Aux. Rope	N/A

Note: For line in use, when wire rope deductions are required, the wire rope length shall be measured from the boom tip to the ground

What is the net capacity when lifting from the main boom over the rear?

Answer chosen: D, Incorrect

Reason for error: Used 1 part excess rope

Please go back to previous page to attempt question again.