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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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Load Charts

GROVE Large Telescopic (swing cab)

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)

Answer 1

Outriggers: Fully extended & set	Extension /Jib length: 32-56 tele/retracted @ 32 ft
Counterweight: 7,800 lbs	Extension /Jib angle: 0 degrees
Tires: N/A	Block: 15 ton, 1 sheave, 2 parts line
Crawlers: N/A	Headache Ball: 7.5 ton, hanging 10 ft below tip
Main boom type, length: 55 ft	Rigging: 200 lbs
Main Boom angle: N/A	Wire rope (main boom): 1 lb/ft
Radius: 26 ft	Wire rope (extension/jib): 1 lb/ft
Other: 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 picking off the main boom over the rear?

B. 16,054 lbs